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annotate core/src/luan/modules/IoLuan.java @ 421:b31d614343e8

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add Io.LuanString.text_writer(); improve java related errors; fix to_string;
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 01 May 2015 15:13:14 -0600
parents 23b99a5039b5
children 23a93c118042
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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38 public final class IoLuan {
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40 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
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41 t.put( 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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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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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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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.put( "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.put( "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) {
411
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105 LuanTable writer = new LuanTable();
115
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106 try {
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107 writer.put( "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.put( "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() {
116
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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]) )
130
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125 throw luan.exception( "the only argument allowed is 'close'" );
115
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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) {
130
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134 throw luan.exception(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]) )
130
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148 throw luan.exception( "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) {
130
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158 throw luan.exception(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;
147
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168 public abstract String to_string();
125
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169
314
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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() {
411
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207 LuanTable tbl = new LuanTable();
125
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208 try {
147
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209 tbl.put( "to_string", new LuanJavaFunction(
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210 LuanIn.class.getMethod( "to_string" ), this
143
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211 ) );
125
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212 tbl.put( "read_text", new LuanJavaFunction(
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213 LuanIn.class.getMethod( "read_text" ), this
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214 ) );
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215 tbl.put( "read_binary", new LuanJavaFunction(
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216 LuanIn.class.getMethod( "read_binary" ), this
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217 ) );
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218 tbl.put( "read_lines", new LuanJavaFunction(
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219 LuanIn.class.getMethod( "read_lines" ), this
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220 ) );
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221 tbl.put( "read_blocks", new LuanJavaFunction(
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222 LuanIn.class.getMethod( "read_blocks", Integer.class ), this
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223 ) );
265
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224 tbl.put( "exists", new LuanJavaFunction(
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225 LuanIn.class.getMethod( "exists" ), this
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226 ) );
125
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227 } catch(NoSuchMethodException e) {
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228 throw new RuntimeException(e);
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229 }
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230 return tbl;
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231 }
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232 }
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233
297
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234 public static final LuanIn defaultStdin = new LuanIn() {
261
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235
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236 @Override InputStream inputStream() {
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237 return System.in;
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238 }
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239
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240 @Override public String to_string() {
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241 return "<stdin>";
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242 }
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243
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244 @Override public String read_text() throws IOException {
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245 return Utils.readAll(new InputStreamReader(System.in));
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246 }
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247
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248 @Override public byte[] read_binary() throws IOException {
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249 return Utils.readAll(System.in);
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250 }
265
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251
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252 @Override public boolean exists() {
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253 return true;
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254 }
261
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255 };
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256
125
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257 public static abstract class LuanIO extends LuanIn {
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258 abstract OutputStream outputStream() throws IOException;
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259
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260 public void write(LuanState luan,Object obj) throws LuanException, IOException {
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261 if( obj instanceof String ) {
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262 String s = (String)obj;
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263 Writer out = new OutputStreamWriter(outputStream());
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264 out.write(s);
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265 out.close();
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266 return;
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267 }
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268 if( obj instanceof byte[] ) {
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269 byte[] a = (byte[])obj;
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270 OutputStream out = outputStream();
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271 Utils.copyAll(new ByteArrayInputStream(a),out);
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272 out.close();
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273 return;
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274 }
130
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275 throw luan.exception( "bad argument #1 to 'write' (string or binary expected)" );
125
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276 }
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277
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278 public LuanTable text_writer() throws IOException {
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279 return textWriter(new BufferedWriter(new OutputStreamWriter(outputStream())));
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280 }
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281
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282 public LuanTable binary_writer() throws IOException {
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283 return binaryWriter(new BufferedOutputStream(outputStream()));
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284 }
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285
297
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286 @Override public LuanTable table() {
125
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287 LuanTable tbl = super.table();
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288 try {
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289 tbl.put( "write", new LuanJavaFunction(
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290 LuanIO.class.getMethod( "write", LuanState.class, Object.class ), this
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291 ) );
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292 tbl.put( "text_writer", new LuanJavaFunction(
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293 LuanIO.class.getMethod( "text_writer" ), this
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294 ) );
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295 tbl.put( "binary_writer", new LuanJavaFunction(
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296 LuanIO.class.getMethod( "binary_writer" ), this
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297 ) );
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298 } catch(NoSuchMethodException e) {
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299 throw new RuntimeException(e);
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300 }
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301 return tbl;
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302 }
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303 }
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304
421
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305 public static final class LuanString extends LuanIO {
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306 private String s;
314
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307
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308 private LuanString(String s) {
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309 this.s = s;
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310 }
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311
421
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312 @Override InputStream inputStream() {
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313 throw new UnsupportedOperationException();
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314 }
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315
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316 @Override OutputStream outputStream() {
314
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317 throw new UnsupportedOperationException();
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318 }
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319
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320 @Override public String to_string() {
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321 return "<string>";
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322 }
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323
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324 @Override public Reader reader() {
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325 return new StringReader(s);
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326 }
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327
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328 @Override public String read_text() {
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329 return s;
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330 }
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331
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332 @Override public boolean exists() {
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333 return true;
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334 }
421
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335
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336 @Override public LuanTable text_writer() throws IOException {
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337 LuanWriter luanWriter = new LuanWriter() {
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338 private final Writer out = new StringWriter();
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339
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340 public void write(LuanState luan,Object... args) throws LuanException, IOException {
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341 for( Object obj : args ) {
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342 out.write( luan.toString(obj) );
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343 }
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344 }
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345
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346 public void close() throws IOException {
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347 s = out.toString();
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348 }
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diff changeset
349 };
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350 return writer(luanWriter);
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351 }
314
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352 }
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353
125
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354 public static final class LuanUrl extends LuanIn {
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355 private final URL url;
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diff changeset
356
263
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357 private LuanUrl(URL url) {
203
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358 this.url = url;
125
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359 }
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diff changeset
360
144
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diff changeset
361 @Override InputStream inputStream() throws IOException {
125
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362 return url.openStream();
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363 }
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diff changeset
364
147
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diff changeset
365 @Override public String to_string() {
143
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366 return url.toString();
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diff changeset
367 }
283
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368
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369 public String post(String postS) throws IOException {
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370 return new UrlCall(url).post(postS);
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371 }
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diff changeset
372
297
899253043270 remove PackageLuan.load_lib()
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373 @Override public LuanTable table() {
283
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374 LuanTable tbl = super.table();
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diff changeset
375 try {
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376 tbl.put( "post", new LuanJavaFunction(
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diff changeset
377 LuanUrl.class.getMethod( "post", String.class ), this
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diff changeset
378 ) );
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379 } catch(NoSuchMethodException e) {
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380 throw new RuntimeException(e);
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381 }
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diff changeset
382 return tbl;
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diff changeset
383 }
125
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diff changeset
384 }
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diff changeset
385
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diff changeset
386 public static final class LuanFile extends LuanIO {
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diff changeset
387 private final File file;
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diff changeset
388
203
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diff changeset
389 private LuanFile(LuanState luan,File file) throws LuanException {
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diff changeset
390 this(file);
301
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diff changeset
391 check(luan,"file:"+file.toString());
145
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diff changeset
392 }
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diff changeset
393
202
75750ceb45ee add LuanState.registry
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diff changeset
394 private LuanFile(File file) {
145
90f38a5d0e0a add Os.File
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diff changeset
395 this.file = file;
125
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diff changeset
396 }
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diff changeset
397
144
2e92f0a6fcac add Reactionary.luan
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diff changeset
398 @Override InputStream inputStream() throws IOException {
125
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diff changeset
399 return new FileInputStream(file);
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diff changeset
400 }
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diff changeset
401
144
2e92f0a6fcac add Reactionary.luan
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diff changeset
402 @Override OutputStream outputStream() throws IOException {
125
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diff changeset
403 return new FileOutputStream(file);
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parents: 124
diff changeset
404 }
143
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diff changeset
405
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
406 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
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diff changeset
407 return file.toString();
fcb81fa2df0d handle urls and java resources as files
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parents: 142
diff changeset
408 }
145
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parents: 144
diff changeset
409
203
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parents: 202
diff changeset
410 public LuanTable child(LuanState luan,String name) throws LuanException {
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diff changeset
411 return new LuanFile(luan,new File(file,name)).table();
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
412 }
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parents: 147
diff changeset
413
203
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diff changeset
414 public LuanTable children(LuanState luan) throws LuanException {
164
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parents: 147
diff changeset
415 File[] files = file.listFiles();
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
416 if( files==null )
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
417 return null;
411
23b99a5039b5 remove Luan.newTable()
Franklin Schmidt <fschmidt@gmail.com>
parents: 323
diff changeset
418 LuanTable list = new LuanTable();
164
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parents: 147
diff changeset
419 for( File f : files ) {
203
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diff changeset
420 list.add(new LuanFile(luan,f).table());
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
421 }
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
422 return list;
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
423 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
424
323
cd2924a1052c improve testing
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parents: 314
diff changeset
425 public LuanTable parent(LuanState luan) throws LuanException, IOException {
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parents: 314
diff changeset
426 File parent = file.getParentFile();
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parents: 314
diff changeset
427 if( parent==null )
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
428 parent = file.getCanonicalFile().getParentFile();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
429 return new LuanFile(luan,parent).table();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
430 }
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
431
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
432 @Override public boolean exists() {
237
97d175772fed implement mmake
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 221
diff changeset
433 return file.exists();
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
434 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
435
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
436 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
437 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
438 }
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
439
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
440 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
441 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
442 }
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
443
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 296
diff changeset
444 @Override public LuanTable table() {
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
445 LuanTable tbl = super.table();
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
446 try {
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
447 tbl.put( "name", new LuanJavaFunction(
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 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
449 ) );
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
450 tbl.put( "is_directory", new LuanJavaFunction(
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
451 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
452 ) );
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
453 tbl.put( "is_file", new LuanJavaFunction(
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
454 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
455 ) );
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
456 tbl.put( "delete", new LuanJavaFunction(
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
457 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
458 ) );
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
459 tbl.put( "mkdir", new LuanJavaFunction(
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
460 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
461 ) );
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
462 tbl.put( "mkdirs", new LuanJavaFunction(
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
463 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
464 ) );
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
465 tbl.put( "last_modified", new LuanJavaFunction(
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
466 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
467 ) );
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
468 tbl.put( "child", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
469 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
470 ) );
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
471 tbl.put( "children", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
472 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
473 ) );
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
474 tbl.put( "parent", new LuanJavaFunction(
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
475 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
476 ) );
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
477 tbl.put( "rename_to", new LuanJavaFunction(
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
478 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
479 ) );
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
480 tbl.put( "canonical", new LuanJavaFunction(
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
481 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
482 ) );
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
483 } catch(NoSuchMethodException e) {
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
484 throw new RuntimeException(e);
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
485 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
486 return tbl;
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
487 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
488 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
489
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
490 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
491 Utils.checkNotNull(luan,s);
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
492 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
493 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
494
299
a74559240b4f simplify PackageLuan and remove IO loading param
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 297
diff changeset
495 public static LuanTable file(LuanState luan,String name) throws LuanException {
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
496 File file = new File(name);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
497 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
498 }
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
499
299
a74559240b4f simplify PackageLuan and remove IO loading param
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 297
diff changeset
500 public static LuanTable classpath(LuanState luan,String name) throws LuanException {
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
501 if( name.contains("//") )
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
502 return null;
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
503 String path = name;
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
504 check(luan,"classpath:"+path);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
505 URL url;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
506 if( !path.contains("#") ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
507 url = ClassLoader.getSystemResource(path);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
508 } else {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
509 String[] a = path.split("#");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
510 url = ClassLoader.getSystemResource(a[0]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
511 if( url==null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
512 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
513 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
514 if( url != null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
515 try {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
516 url = new URL(url,".");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
517 } catch(MalformedURLException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
518 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
519 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
520 break;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
521 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
522 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
523 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
524 }
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
525 if( url != null )
9e0d4452e649 implement URL style module names
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526 return new LuanUrl(url).table();
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parents: 263
diff changeset
527
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parents: 263
diff changeset
528 return null;
260
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diff changeset
529 }
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parents: 237
diff changeset
530
299
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diff changeset
531 private static LuanTable url(String url) throws IOException {
263
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diff changeset
532 return new LuanUrl(new URL(url)).table();
54873a389f80 add "http" and "https" protocols
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parents: 262
diff changeset
533 }
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diff changeset
534
299
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535 public static LuanTable http(String path) throws IOException {
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diff changeset
536 return url("http:"+path);
263
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diff changeset
537 }
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parents: 262
diff changeset
538
299
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diff changeset
539 public static LuanTable https(String path) throws IOException {
a74559240b4f simplify PackageLuan and remove IO loading param
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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540 return url("https:"+path);
264
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parents: 263
diff changeset
541 }
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parents: 263
diff changeset
542
299
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diff changeset
543 public static LuanTable luan(LuanState luan,String path) throws LuanException {
a74559240b4f simplify PackageLuan and remove IO loading param
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diff changeset
544 return classpath( luan, "luan/modules/" + path );
263
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diff changeset
545 }
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parents: 262
diff changeset
546
265
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parents: 264
diff changeset
547 public static LuanTable stdin(LuanState luan) throws LuanException {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
548 LuanTable io = (LuanTable)PackageLuan.loaded(luan).get("luan:Io");
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
549 return (LuanTable)io.get("stdin");
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parents: 264
diff changeset
550 }
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diff changeset
551
297
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diff changeset
552 public static LuanTable newSchemes() {
411
23b99a5039b5 remove Luan.newTable()
Franklin Schmidt <fschmidt@gmail.com>
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diff changeset
553 LuanTable schemes = new LuanTable();
260
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diff changeset
554 try {
314
7c4f52262213 add Io.schemes.string
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diff changeset
555 add( schemes, "string", LuanState.class, String.class );
299
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diff changeset
556 add( schemes, "file", LuanState.class, String.class );
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diff changeset
557 add( schemes, "classpath", LuanState.class, String.class );
272
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diff changeset
558 add( schemes, "socket", LuanState.class, String.class );
299
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diff changeset
559 add( schemes, "http", String.class );
a74559240b4f simplify PackageLuan and remove IO loading param
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parents: 297
diff changeset
560 add( schemes, "https", String.class );
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parents: 297
diff changeset
561 add( schemes, "luan", LuanState.class, String.class );
272
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diff changeset
562 add( schemes, "stdin", LuanState.class );
260
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parents: 237
diff changeset
563 } catch(NoSuchMethodException e) {
f1f7d8c7e94e add Io.protocols
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parents: 237
diff changeset
564 throw new RuntimeException(e);
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parents: 237
diff changeset
565 }
272
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diff changeset
566 return schemes;
260
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diff changeset
567 }
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parents: 237
diff changeset
568
272
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
569 private static LuanTable schemes(LuanState luan) {
264
9e0d4452e649 implement URL style module names
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parents: 263
diff changeset
570 LuanTable t = (LuanTable)PackageLuan.loaded(luan).get("luan:Io");
260
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diff changeset
571 if( t == null )
272
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parents: 267
diff changeset
572 return newSchemes();
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
573 t = (LuanTable)t.get("schemes");
260
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parents: 237
diff changeset
574 if( t == null )
272
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
575 return newSchemes();
260
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parents: 237
diff changeset
576 return t;
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parents: 237
diff changeset
577 }
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parents: 237
diff changeset
578
299
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parents: 297
diff changeset
579 public static LuanTable Uri(LuanState luan,String name) throws LuanException {
260
f1f7d8c7e94e add Io.protocols
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diff changeset
580 int i = name.indexOf(':');
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
581 if( i == -1 )
272
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parents: 267
diff changeset
582 throw luan.exception( "invalid Io name '"+name+"', missing scheme" );
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diff changeset
583 String scheme = name.substring(0,i);
260
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parents: 237
diff changeset
584 String location = name.substring(i+1);
272
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parents: 267
diff changeset
585 LuanTable schemes = schemes(luan);
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
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parents: 267
diff changeset
586 LuanFunction opener = (LuanFunction)schemes.get(scheme);
260
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parents: 237
diff changeset
587 if( opener == null )
272
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parents: 267
diff changeset
588 throw luan.exception( "invalid scheme '"+scheme+"' in '"+name+"'" );
299
a74559240b4f simplify PackageLuan and remove IO loading param
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 297
diff changeset
589 return (LuanTable)Luan.first(luan.call(opener,"<open \""+name+"\">",new Object[]{location}));
125
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parents: 124
diff changeset
590 }
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parents: 124
diff changeset
591
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
592 public static final class LuanSocket extends LuanIO {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
593 private final Socket socket;
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parents: 124
diff changeset
594
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
595 private LuanSocket(String host,int port) throws IOException {
125
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parents: 124
diff changeset
596 this(new Socket(host,port));
0cd559a16758 add sockets
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parents: 124
diff changeset
597 }
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parents: 124
diff changeset
598
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
599 private LuanSocket(Socket socket) throws IOException {
125
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parents: 124
diff changeset
600 this.socket = socket;
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parents: 124
diff changeset
601 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
602
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
603 @Override InputStream inputStream() throws IOException {
125
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diff changeset
604 return socket.getInputStream();
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parents: 124
diff changeset
605 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
606
144
2e92f0a6fcac add Reactionary.luan
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parents: 143
diff changeset
607 @Override OutputStream outputStream() throws IOException {
125
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parents: 124
diff changeset
608 return socket.getOutputStream();
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parents: 124
diff changeset
609 }
129
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
610
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
611 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
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parents: 142
diff changeset
612 return socket.toString();
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parents: 142
diff changeset
613 }
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parents: 142
diff changeset
614
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
615 public LuanTable Pickle_client(LuanState luan) throws IOException {
281
a1fa4fba99de change PickleCon to allow any size string
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parents: 277
diff changeset
616 InputStream in = new BufferedInputStream(inputStream());
a1fa4fba99de change PickleCon to allow any size string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 277
diff changeset
617 OutputStream out = new BufferedOutputStream(outputStream());
129
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parents: 125
diff changeset
618 return new PickleClient(luan,in,out).table();
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parents: 125
diff changeset
619 }
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parents: 125
diff changeset
620
486a0641bca4 add pickle client/server;
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diff changeset
621 public void run_pickle_server(LuanState luan) throws IOException {
281
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parents: 277
diff changeset
622 InputStream in = new BufferedInputStream(inputStream());
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623 OutputStream out = new BufferedOutputStream(outputStream());
129
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624 new PickleServer(luan,in,out).run();
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625 }
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626
297
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627 @Override public LuanTable table() {
129
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628 LuanTable tbl = super.table();
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629 try {
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630 tbl.put( "Pickle_client", new LuanJavaFunction(
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631 LuanSocket.class.getMethod( "Pickle_client", LuanState.class ), this
129
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632 ) );
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633 tbl.put( "run_pickle_server", new LuanJavaFunction(
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634 LuanSocket.class.getMethod( "run_pickle_server", LuanState.class ), this
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635 ) );
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636 } catch(NoSuchMethodException e) {
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637 throw new RuntimeException(e);
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638 }
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639 return tbl;
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640 }
125
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641 }
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642
262
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643 public static LuanTable socket(LuanState luan,String name) throws LuanException, IOException {
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644 int i = name.indexOf(':');
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645 if( i == -1 )
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646 throw luan.exception( "invalid socket '"+name+"', format is: <host>:<port>" );
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647 String host = name.substring(0,i);
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648 String portStr = name.substring(i+1);
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649 int port = Integer.parseInt(portStr);
125
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650 return new LuanSocket(host,port).table();
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651 }
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652
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653 public static LuanFunction socket_server(int port) throws IOException {
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654 final ServerSocket ss = new ServerSocket(port);
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655 return new LuanFunction() {
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656 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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657 try {
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658 if( args.length > 0 ) {
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659 if( args.length > 1 || !"close".equals(args[0]) )
130
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660 throw luan.exception( "the only argument allowed is 'close'" );
125
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661 ss.close();
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662 return null;
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663 }
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664 return new LuanSocket(ss.accept()).table();
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665 } catch(IOException e) {
130
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666 throw luan.exception(e);
125
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667 }
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668 }
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669 };
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670 }
136
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671
203
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672
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673 // security
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674
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675 public interface Security {
301
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676 public void check(LuanState luan,String name) throws LuanException;
203
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677 }
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678
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679 private static String SECURITY_KEY = "Io.Security";
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680
301
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681 private static void check(LuanState luan,String name) throws LuanException {
204
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682 Security s = (Security)luan.registry().get(SECURITY_KEY);
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683 if( s!=null )
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684 s.check(luan,name);
203
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685 }
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686
204
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687 public static void setSecurity(LuanState luan,Security s) {
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688 luan.registry().put(SECURITY_KEY,s);
203
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689 }
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690
168
ebe9db183eb7 rename *Lib.java to *Luan.java
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691 private void IoLuan() {} // never
115
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692 }