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annotate core/src/luan/modules/IoLuan.java @ 611:8bd98da6991a 0.14

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remove pickle code
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 11 Dec 2015 12:24:24 -0700
parents b4f3dbe1c6e3
children cdc70de628b5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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167
4c0131c2b650 merge luan/lib into modules
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1 package luan.modules;
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2
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3 import java.io.InputStream;
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4 import java.io.OutputStream;
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5 import java.io.PrintStream;
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6 import java.io.Reader;
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7 import java.io.Writer;
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8 import java.io.StringReader;
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9 import java.io.BufferedReader;
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10 import java.io.BufferedWriter;
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11 import java.io.BufferedInputStream;
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12 import java.io.BufferedOutputStream;
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13 import java.io.File;
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14 import java.io.FileInputStream;
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15 import java.io.FileOutputStream;
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16 import java.io.InputStreamReader;
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17 import java.io.OutputStreamWriter;
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18 import java.io.ByteArrayInputStream;
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19 import java.io.DataInputStream;
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20 import java.io.DataOutputStream;
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21 import java.io.StringWriter;
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22 import java.io.IOException;
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23 import java.io.FileNotFoundException;
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24 import java.net.URL;
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25 import java.net.Socket;
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26 import java.net.ServerSocket;
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27 import java.net.MalformedURLException;
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28 import java.util.List;
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29 import java.util.ArrayList;
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30 import luan.Luan;
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31 import luan.LuanState;
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32 import luan.LuanTable;
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33 import luan.LuanFunction;
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34 import luan.LuanJavaFunction;
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35 import luan.LuanException;
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37
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38 public final class IoLuan {
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39
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40 private static void add(LuanTable t,String method,Class... parameterTypes) throws NoSuchMethodException {
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41 t.rawPut( method, new LuanJavaFunction(IoLuan.class.getMethod(method,parameterTypes),null) );
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42 }
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43
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44 public static String read_console_line(String prompt) throws IOException {
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45 if( prompt==null )
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46 prompt = "> ";
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47 return System.console().readLine(prompt);
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48 }
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49
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51 public interface LuanWriter {
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52 public void write(LuanState luan,Object... args) throws LuanException, IOException;
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53 public void close() throws IOException;
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54 }
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55
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56 public static LuanTable textWriter(final PrintStream out) {
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57 LuanWriter luanWriter = new LuanWriter() {
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59 public void write(LuanState luan,Object... args) throws LuanException {
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60 for( Object obj : args ) {
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61 out.print( luan.toString(obj) );
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62 }
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63 }
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65 public void close() {
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66 out.close();
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67 }
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68 };
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69 return writer(luanWriter);
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70 }
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71
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72 public static LuanTable textWriter(final Writer out) {
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73 LuanWriter luanWriter = new LuanWriter() {
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75 public void write(LuanState luan,Object... args) throws LuanException, IOException {
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76 for( Object obj : args ) {
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77 out.write( luan.toString(obj) );
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78 }
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79 }
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81 public void close() throws IOException {
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82 out.close();
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83 }
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84 };
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85 return writer(luanWriter);
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86 }
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88 private static LuanTable writer(LuanWriter luanWriter) {
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89 LuanTable writer = new LuanTable();
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90 try {
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91 writer.rawPut( "write", new LuanJavaFunction(
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92 LuanWriter.class.getMethod( "write", LuanState.class, new Object[0].getClass() ), luanWriter
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93 ) );
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94 writer.rawPut( "close", new LuanJavaFunction(
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95 LuanWriter.class.getMethod( "close" ), luanWriter
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96 ) );
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97 } catch(NoSuchMethodException e) {
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98 throw new RuntimeException(e);
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99 }
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100 return writer;
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101 }
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104 public static LuanTable binaryWriter(final OutputStream out) {
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105 LuanTable writer = new LuanTable();
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106 try {
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107 writer.rawPut( "write", new LuanJavaFunction(
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108 OutputStream.class.getMethod( "write", new byte[0].getClass() ), out
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109 ) );
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110 writer.rawPut( "close", new LuanJavaFunction(
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111 OutputStream.class.getMethod( "close" ), out
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112 ) );
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113 } catch(NoSuchMethodException e) {
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114 throw new RuntimeException(e);
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115 }
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116 return writer;
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117 }
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118
116
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119 static LuanFunction lines(final BufferedReader in) {
115
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120 return new LuanFunction() {
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121 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
115
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122 try {
116
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123 if( args.length > 0 ) {
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124 if( args.length > 1 || !"close".equals(args[0]) )
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125 throw new LuanException(luan, "the only argument allowed is 'close'" );
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126 in.close();
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127 return null;
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128 }
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129 String rtn = in.readLine();
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130 if( rtn==null )
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131 in.close();
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132 return rtn;
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133 } catch(IOException e) {
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134 throw new LuanException(luan,e);
115
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135 }
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136 }
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137 };
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138 }
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139
116
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140 static LuanFunction blocks(final InputStream in,final int blockSize) {
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141 return new LuanFunction() {
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142 final byte[] a = new byte[blockSize];
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143
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144 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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145 try {
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146 if( args.length > 0 ) {
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147 if( args.length > 1 || !"close".equals(args[0]) )
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148 throw new LuanException(luan, "the only argument allowed is 'close'" );
116
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149 in.close();
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150 return null;
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151 }
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152 if( in.read(a) == -1 ) {
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153 in.close();
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154 return null;
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155 }
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156 return a;
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157 } catch(IOException e) {
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158 throw new LuanException(luan,e);
116
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159 }
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160 }
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161 };
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162 }
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163
125
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164
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165
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166 public static abstract class LuanIn {
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167 abstract InputStream inputStream() throws IOException;
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168 public abstract String to_string();
125
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169
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170 public Reader reader() throws IOException {
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171 return new InputStreamReader(inputStream());
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172 }
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173
125
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174 public String read_text() throws IOException {
314
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175 Reader in = reader();
125
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176 String s = Utils.readAll(in);
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177 in.close();
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178 return s;
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179 }
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180
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181 public byte[] read_binary() throws IOException {
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182 InputStream in = inputStream();
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183 byte[] a = Utils.readAll(in);
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184 in.close();
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185 return a;
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186 }
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187
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188 public LuanFunction read_lines() throws IOException {
314
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189 return lines(new BufferedReader(reader()));
125
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190 }
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191
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192 public LuanFunction read_blocks(Integer blockSize) throws IOException {
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193 int n = blockSize!=null ? blockSize : Utils.bufSize;
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194 return blocks(inputStream(),n);
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195 }
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196
265
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197 public boolean exists() throws IOException {
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198 try {
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199 inputStream().close();
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200 return true;
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201 } catch(FileNotFoundException e) {
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202 return false;
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203 }
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204 }
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205
297
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206 public LuanTable table() {
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207 LuanTable tbl = new LuanTable();
125
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208 try {
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209 tbl.rawPut( "java", this );
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210 tbl.rawPut( "to_string", new LuanJavaFunction(
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211 LuanIn.class.getMethod( "to_string" ), this
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212 ) );
427
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213 tbl.rawPut( "read_text", new LuanJavaFunction(
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214 LuanIn.class.getMethod( "read_text" ), this
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215 ) );
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216 tbl.rawPut( "read_binary", new LuanJavaFunction(
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217 LuanIn.class.getMethod( "read_binary" ), this
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218 ) );
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219 tbl.rawPut( "read_lines", new LuanJavaFunction(
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220 LuanIn.class.getMethod( "read_lines" ), this
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221 ) );
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222 tbl.rawPut( "read_blocks", new LuanJavaFunction(
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223 LuanIn.class.getMethod( "read_blocks", Integer.class ), this
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224 ) );
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225 tbl.rawPut( "exists", new LuanJavaFunction(
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226 LuanIn.class.getMethod( "exists" ), this
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227 ) );
125
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228 } catch(NoSuchMethodException e) {
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229 throw new RuntimeException(e);
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230 }
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231 return tbl;
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232 }
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233 }
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234
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235 public static final LuanIn defaultStdin = new LuanIn() {
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236
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237 @Override InputStream inputStream() {
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238 return System.in;
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239 }
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240
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241 @Override public String to_string() {
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242 return "<stdin>";
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243 }
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244
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245 @Override public String read_text() throws IOException {
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246 return Utils.readAll(new InputStreamReader(System.in));
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247 }
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248
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249 @Override public byte[] read_binary() throws IOException {
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250 return Utils.readAll(System.in);
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251 }
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252
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253 @Override public boolean exists() {
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254 return true;
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255 }
261
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256 };
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257
125
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258 public static abstract class LuanIO extends LuanIn {
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259 abstract OutputStream outputStream() throws IOException;
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260
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261 public void write(LuanState luan,Object obj) throws LuanException, IOException {
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262 if( obj instanceof String ) {
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263 String s = (String)obj;
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264 Writer out = new OutputStreamWriter(outputStream());
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265 out.write(s);
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266 out.close();
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267 return;
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268 }
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269 if( obj instanceof byte[] ) {
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270 byte[] a = (byte[])obj;
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271 OutputStream out = outputStream();
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272 Utils.copyAll(new ByteArrayInputStream(a),out);
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273 out.close();
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274 return;
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275 }
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276 throw new LuanException(luan, "bad argument #1 to 'write' (string or binary expected)" );
125
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277 }
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278
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279 public LuanTable text_writer() throws IOException {
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280 return textWriter(new BufferedWriter(new OutputStreamWriter(outputStream())));
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281 }
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282
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283 public LuanTable binary_writer() throws IOException {
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284 return binaryWriter(new BufferedOutputStream(outputStream()));
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285 }
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286
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287 @Override public LuanTable table() {
125
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288 LuanTable tbl = super.table();
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289 try {
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290 tbl.rawPut( "write", new LuanJavaFunction(
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291 LuanIO.class.getMethod( "write", LuanState.class, Object.class ), this
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292 ) );
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293 tbl.rawPut( "text_writer", new LuanJavaFunction(
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294 LuanIO.class.getMethod( "text_writer" ), this
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295 ) );
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296 tbl.rawPut( "binary_writer", new LuanJavaFunction(
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297 LuanIO.class.getMethod( "binary_writer" ), this
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298 ) );
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299 } catch(NoSuchMethodException e) {
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300 throw new RuntimeException(e);
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301 }
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302 return tbl;
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303 }
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304 }
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305
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306 private static final LuanIO nullIO = new LuanIO() {
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307 private final InputStream in = new InputStream() {
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308 @Override public int read() {
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309 return -1;
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310 }
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311 };
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312 private final OutputStream out = new OutputStream() {
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313 @Override public void write(int b) {}
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314 };
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315
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316 @Override InputStream inputStream() {
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317 return in;
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318 }
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319
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320 @Override OutputStream outputStream() {
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321 return out;
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322 }
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323
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324 @Override public String to_string() {
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325 return "<null>";
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326 }
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327
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328 };
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329
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330 public static final class LuanString extends LuanIO {
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331 private String s;
314
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332
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333 private LuanString(String s) {
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334 this.s = s;
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335 }
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336
421
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337 @Override InputStream inputStream() {
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338 throw new UnsupportedOperationException();
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339 }
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340
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341 @Override OutputStream outputStream() {
314
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342 throw new UnsupportedOperationException();
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343 }
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344
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345 @Override public String to_string() {
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346 return "<string>";
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347 }
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348
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349 @Override public Reader reader() {
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350 return new StringReader(s);
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351 }
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352
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353 @Override public String read_text() {
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354 return s;
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355 }
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356
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357 @Override public boolean exists() {
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358 return true;
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359 }
421
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360
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361 @Override public LuanTable text_writer() throws IOException {
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362 LuanWriter luanWriter = new LuanWriter() {
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363 private final Writer out = new StringWriter();
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364
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365 public void write(LuanState luan,Object... args) throws LuanException, IOException {
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366 for( Object obj : args ) {
575
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367 out.write( luan.toString(obj) );
421
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368 }
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369 }
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370
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371 public void close() throws IOException {
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372 s = out.toString();
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373 }
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374 };
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375 return writer(luanWriter);
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376 }
314
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377 }
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378
125
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379 public static final class LuanUrl extends LuanIn {
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380 private final URL url;
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381
263
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382 private LuanUrl(URL url) {
203
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383 this.url = url;
125
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384 }
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385
144
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386 @Override InputStream inputStream() throws IOException {
125
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387 return url.openStream();
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388 }
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389
147
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390 @Override public String to_string() {
143
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391 return url.toString();
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392 }
283
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393
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394 public String post(String postS) throws IOException {
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395 return new UrlCall(url).post(postS);
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396 }
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397
297
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398 @Override public LuanTable table() {
283
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399 LuanTable tbl = super.table();
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400 try {
427
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401 tbl.rawPut( "post", new LuanJavaFunction(
283
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402 LuanUrl.class.getMethod( "post", String.class ), this
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403 ) );
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404 } catch(NoSuchMethodException e) {
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405 throw new RuntimeException(e);
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406 }
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407 return tbl;
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408 }
125
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409 }
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410
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411 public static final class LuanFile extends LuanIO {
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412 private final File file;
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413
203
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414 private LuanFile(LuanState luan,File file) throws LuanException {
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415 this(file);
301
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416 check(luan,"file:"+file.toString());
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417 }
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418
202
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419 private LuanFile(File file) {
145
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420 this.file = file;
125
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421 }
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422
144
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423 @Override InputStream inputStream() throws IOException {
125
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424 return new FileInputStream(file);
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425 }
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diff changeset
426
144
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427 @Override OutputStream outputStream() throws IOException {
125
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428 return new FileOutputStream(file);
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429 }
143
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430
147
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431 @Override public String to_string() {
143
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432 return file.toString();
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433 }
145
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diff changeset
434
203
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diff changeset
435 public LuanTable child(LuanState luan,String name) throws LuanException {
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436 return new LuanFile(luan,new File(file,name)).table();
164
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diff changeset
437 }
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diff changeset
438
203
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diff changeset
439 public LuanTable children(LuanState luan) throws LuanException {
164
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diff changeset
440 File[] files = file.listFiles();
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diff changeset
441 if( files==null )
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diff changeset
442 return null;
411
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diff changeset
443 LuanTable list = new LuanTable();
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
444 for( File f : files ) {
432
d9df6d6cb927 finish fixing LuanTable to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 431
diff changeset
445 list.rawPut(list.rawLength()+1,new LuanFile(luan,f).table());
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
446 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
447 return list;
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
448 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
449
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
450 public LuanTable parent(LuanState luan) throws LuanException, IOException {
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
451 File parent = file.getParentFile();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
452 if( parent==null )
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
453 parent = file.getCanonicalFile().getParentFile();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
454 return new LuanFile(luan,parent).table();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
455 }
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
456
265
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
457 @Override public boolean exists() {
237
97d175772fed implement mmake
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 221
diff changeset
458 return file.exists();
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
459 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
460
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
461 public boolean rename_to(String dest) {
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
462 return file.renameTo(new File(dest));
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
463 }
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
464
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
465 public LuanTable canonical(LuanState luan) throws LuanException, IOException {
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
466 return new LuanFile(luan,file.getCanonicalFile()).table();
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
467 }
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
468
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 296
diff changeset
469 @Override public LuanTable table() {
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
470 LuanTable tbl = super.table();
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
471 try {
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
472 tbl.rawPut( "name", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
473 File.class.getMethod( "getName" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
474 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
475 tbl.rawPut( "is_directory", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
476 File.class.getMethod( "isDirectory" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
477 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
478 tbl.rawPut( "is_file", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
479 File.class.getMethod( "isFile" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
480 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
481 tbl.rawPut( "delete", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
482 File.class.getMethod( "delete" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
483 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
484 tbl.rawPut( "mkdir", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
485 File.class.getMethod( "mkdir" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
486 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
487 tbl.rawPut( "mkdirs", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
488 File.class.getMethod( "mkdirs" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
489 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
490 tbl.rawPut( "last_modified", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
491 File.class.getMethod( "lastModified" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
492 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
493 tbl.rawPut( "child", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
494 LuanFile.class.getMethod( "child", LuanState.class, String.class ), this
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
495 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
496 tbl.rawPut( "children", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
497 LuanFile.class.getMethod( "children", LuanState.class ), this
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
498 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
499 tbl.rawPut( "parent", new LuanJavaFunction(
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
500 LuanFile.class.getMethod( "parent", LuanState.class ), this
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
501 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
502 tbl.rawPut( "rename_to", new LuanJavaFunction(
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
503 LuanFile.class.getMethod( "rename_to", String.class ), this
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
504 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
505 tbl.rawPut( "canonical", new LuanJavaFunction(
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
506 LuanFile.class.getMethod( "canonical", LuanState.class ), this
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
507 ) );
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
508 } catch(NoSuchMethodException e) {
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
509 throw new RuntimeException(e);
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
510 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
511 return tbl;
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
512 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
513 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
514
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
515 public static LuanTable null_() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
516 return nullIO.table();
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
517 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
518
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
519 public static LuanTable string(LuanState luan,String s) throws LuanException {
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
520 Utils.checkNotNull(luan,s);
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
521 return new LuanString(s).table();
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
522 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
523
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
524 public static LuanTable file(LuanState luan,String name,Boolean addExtension) throws LuanException {
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
525 if( addExtension != null && addExtension )
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
526 name += ".luan";
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
527 File file = new File(name);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
528 return new LuanFile(file).table();
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
529 }
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
530
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
531 public static LuanTable classpath(LuanState luan,String name,Boolean addExtension) throws LuanException {
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
532 if( name.contains("//") )
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
533 return null;
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
534 if( addExtension != null && addExtension )
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
535 name += ".luan";
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
536 String path = name;
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
537 check(luan,"classpath:"+path);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
538 URL url;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
539 if( !path.contains("#") ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
540 url = ClassLoader.getSystemResource(path);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
541 } else {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
542 String[] a = path.split("#");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
543 url = ClassLoader.getSystemResource(a[0]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
544 if( url==null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
545 for( int i=1; i<a.length; i++ ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
546 url = ClassLoader.getSystemResource(a[0]+"/"+a[i]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
547 if( url != null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
548 try {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
549 url = new URL(url,".");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
550 } catch(MalformedURLException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
551 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
552 }
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
553 break;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
554 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
555 }
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
556 }
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
557 }
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
558 if( url != null )
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
559 return new LuanUrl(url).table();
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
560
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
561 return null;
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
562 }
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
563
462
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Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
564 private static LuanTable url(String url,Boolean addExtension) throws IOException {
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
565 if( addExtension != null && addExtension )
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
566 url += ".luan";
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
567 return new LuanUrl(new URL(url)).table();
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
568 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
569
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
570 public static LuanTable http(String path,Boolean addExtension) throws IOException {
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
571 return url("http:"+path,addExtension);
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
572 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
573
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
574 public static LuanTable https(String path,Boolean addExtension) throws IOException {
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
575 return url("https:"+path,addExtension);
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
576 }
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
577
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
578 public static LuanTable luan(LuanState luan,String path,Boolean addExtension) throws LuanException {
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
579 return classpath( luan, "luan/modules/" + path, addExtension );
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
580 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
581
265
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
582 public static LuanTable stdin(LuanState luan) throws LuanException {
426
23a93c118042 fix LuanTable.get() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 421
diff changeset
583 LuanTable io = (LuanTable)PackageLuan.require(luan,"luan:Io");
575
7c3ad6db8ac3 make LuanState.JAVA private
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
584 return (LuanTable)io.get(luan,"stdin");
265
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
585 }
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
586
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 296
diff changeset
587 public static LuanTable newSchemes() {
411
23b99a5039b5 remove Luan.newTable()
Franklin Schmidt <fschmidt@gmail.com>
parents: 323
diff changeset
588 LuanTable schemes = new LuanTable();
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
589 try {
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
590 schemes.rawPut( "null", new LuanJavaFunction(IoLuan.class.getMethod("null_"),null) );
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
591 add( schemes, "string", LuanState.class, String.class );
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
592 add( schemes, "file", LuanState.class, String.class, Boolean.class );
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
593 add( schemes, "classpath", LuanState.class, String.class, Boolean.class );
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
594 add( schemes, "socket", LuanState.class, String.class );
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
595 add( schemes, "http", String.class, Boolean.class );
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Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
596 add( schemes, "https", String.class, Boolean.class );
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
597 add( schemes, "luan", LuanState.class, String.class, Boolean.class );
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
598 add( schemes, "stdin", LuanState.class );
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
599 } catch(NoSuchMethodException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
600 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
601 }
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
602 return schemes;
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
603 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
604
426
23a93c118042 fix LuanTable.get() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 421
diff changeset
605 private static LuanTable schemes(LuanState luan) throws LuanException {
23a93c118042 fix LuanTable.get() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 421
diff changeset
606 LuanTable t = (LuanTable)PackageLuan.loaded(luan).rawGet("luan:Io");
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
607 if( t == null )
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
608 return newSchemes();
575
7c3ad6db8ac3 make LuanState.JAVA private
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
609 t = (LuanTable)t.get(luan,"schemes");
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
610 if( t == null )
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
611 return newSchemes();
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
612 return t;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
613 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
614
462
2e79b47d02a2 remove all command line options;
Franklin Schmidt <fschmidt@gmail.com>
parents: 435
diff changeset
615 public static LuanTable uri(LuanState luan,String name,Boolean addExtension) throws LuanException {
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
616 int i = name.indexOf(':');
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
617 if( i == -1 )
578
60c549d43988 remove LuanState.exception()
Franklin Schmidt <fschmidt@gmail.com>
parents: 575
diff changeset
618 throw new LuanException(luan, "invalid Io.uri name '"+name+"', missing scheme" );
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
619 String scheme = name.substring(0,i);
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
620 String location = name.substring(i+1);
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
621 LuanTable schemes = schemes(luan);
575
7c3ad6db8ac3 make LuanState.JAVA private
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
622 LuanFunction opener = (LuanFunction)schemes.get(luan,scheme);
260
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
623 if( opener == null )
578
60c549d43988 remove LuanState.exception()
Franklin Schmidt <fschmidt@gmail.com>
parents: 575
diff changeset
624 throw new LuanException(luan, "invalid scheme '"+scheme+"' in '"+name+"'" );
574
6cc2f047019b remove LuanState.call()
Franklin Schmidt <fschmidt@gmail.com>
parents: 572
diff changeset
625 return (LuanTable)Luan.first(opener.call(luan,new Object[]{location,addExtension}));
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
626 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
627
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
628 public static final class LuanSocket extends LuanIO {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
629 private final Socket socket;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
630
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
631 private LuanSocket(String host,int port) throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
632 this(new Socket(host,port));
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
633 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
634
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
635 private LuanSocket(Socket socket) throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
636 this.socket = socket;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
637 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
638
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
639 @Override InputStream inputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
640 return socket.getInputStream();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
641 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
642
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
643 @Override OutputStream outputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
644 return socket.getOutputStream();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
645 }
129
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
646
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
647 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
648 return socket.toString();
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
649 }
125
0cd559a16758 add sockets
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parents: 124
diff changeset
650 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
651
262
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
652 public static LuanTable socket(LuanState luan,String name) throws LuanException, IOException {
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
653 int i = name.indexOf(':');
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
654 if( i == -1 )
578
60c549d43988 remove LuanState.exception()
Franklin Schmidt <fschmidt@gmail.com>
parents: 575
diff changeset
655 throw new LuanException(luan, "invalid socket '"+name+"', format is: <host>:<port>" );
262
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656 String host = name.substring(0,i);
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657 String portStr = name.substring(i+1);
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658 int port = Integer.parseInt(portStr);
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659 return new LuanSocket(host,port).table();
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660 }
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661
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662 public static LuanFunction socket_server(int port) throws IOException {
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663 final ServerSocket ss = new ServerSocket(port);
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664 return new LuanFunction() {
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665 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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666 try {
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667 if( args.length > 0 ) {
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668 if( args.length > 1 || !"close".equals(args[0]) )
578
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669 throw new LuanException(luan, "the only argument allowed is 'close'" );
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670 ss.close();
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671 return null;
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672 }
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673 return new LuanSocket(ss.accept()).table();
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674 } catch(IOException e) {
578
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675 throw new LuanException(luan,e);
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676 }
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677 }
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678 };
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679 }
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680
203
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681
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682 // security
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683
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684 public interface Security {
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685 public void check(LuanState luan,String name) throws LuanException;
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686 }
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687
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688 private static String SECURITY_KEY = "Io.Security";
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689
301
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690 private static void check(LuanState luan,String name) throws LuanException {
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691 Security s = (Security)luan.registry().get(SECURITY_KEY);
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692 if( s!=null )
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693 s.check(luan,name);
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694 }
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695
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696 public static void setSecurity(LuanState luan,Security s) {
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697 luan.registry().put(SECURITY_KEY,s);
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698 }
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699
168
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700 private void IoLuan() {} // never
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701 }