From: cperkonig Date: Tue, 4 Oct 2005 10:41:39 +0000 (+0000) Subject: Initial implementation of the new Debug Plugin X-Git-Url: http://secure.phpeclipse.com Initial implementation of the new Debug Plugin --- diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/Base64.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/Base64.java new file mode 100644 index 0000000..64cd0ae --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/Base64.java @@ -0,0 +1,1450 @@ +package net.sourceforge.phpeclipse.xdebug.core; +/** + * Encodes and decodes to and from Base64 notation. + * + *

+ * Change Log: + *

+ * + * + *

+ * I am placing this code in the Public Domain. Do with it as you will. + * This software comes with no guarantees or warranties but with + * plenty of well-wishing instead! + * Please visit http://iharder.net/base64 + * periodically to check for updates or to contribute improvements. + *

+ * + * @author Robert Harder + * @author rob@iharder.net + * @version 2.1 + */ +public class Base64 +{ + +/* ******** P U B L I C F I E L D S ******** */ + + + /** No options specified. Value is zero. */ + public final static int NO_OPTIONS = 0; + + /** Specify encoding. */ + public final static int ENCODE = 1; + + + /** Specify decoding. */ + public final static int DECODE = 0; + + + /** Specify that data should be gzip-compressed. */ + public final static int GZIP = 2; + + + /** Don't break lines when encoding (violates strict Base64 specification) */ + public final static int DONT_BREAK_LINES = 8; + + +/* ******** P R I V A T E F I E L D S ******** */ + + + /** Maximum line length (76) of Base64 output. */ + private final static int MAX_LINE_LENGTH = 76; + + + /** The equals sign (=) as a byte. */ + private final static byte EQUALS_SIGN = (byte)'='; + + + /** The new line character (\n) as a byte. */ + private final static byte NEW_LINE = (byte)'\n'; + + + /** Preferred encoding. */ + private final static String PREFERRED_ENCODING = "UTF-8"; + + + /** The 64 valid Base64 values. */ + private final static byte[] ALPHABET; + private final static byte[] _NATIVE_ALPHABET = /* May be something funny like EBCDIC */ + { + (byte)'A', (byte)'B', (byte)'C', (byte)'D', (byte)'E', (byte)'F', (byte)'G', + (byte)'H', (byte)'I', (byte)'J', (byte)'K', (byte)'L', (byte)'M', (byte)'N', + (byte)'O', (byte)'P', (byte)'Q', (byte)'R', (byte)'S', (byte)'T', (byte)'U', + (byte)'V', (byte)'W', (byte)'X', (byte)'Y', (byte)'Z', + (byte)'a', (byte)'b', (byte)'c', (byte)'d', (byte)'e', (byte)'f', (byte)'g', + (byte)'h', (byte)'i', (byte)'j', (byte)'k', (byte)'l', (byte)'m', (byte)'n', + (byte)'o', (byte)'p', (byte)'q', (byte)'r', (byte)'s', (byte)'t', (byte)'u', + (byte)'v', (byte)'w', (byte)'x', (byte)'y', (byte)'z', + (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', + (byte)'6', (byte)'7', (byte)'8', (byte)'9', (byte)'+', (byte)'/' + }; + + /** Determine which ALPHABET to use. */ + static + { + byte[] __bytes; + try + { + __bytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".getBytes( PREFERRED_ENCODING ); + } // end try + catch (java.io.UnsupportedEncodingException use) + { + __bytes = _NATIVE_ALPHABET; // Fall back to native encoding + } // end catch + ALPHABET = __bytes; + } // end static + + + /** + * Translates a Base64 value to either its 6-bit reconstruction value + * or a negative number indicating some other meaning. + **/ + private final static byte[] DECODABET = + { + -9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 0 - 8 + -5,-5, // Whitespace: Tab and Linefeed + -9,-9, // Decimal 11 - 12 + -5, // Whitespace: Carriage Return + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 14 - 26 + -9,-9,-9,-9,-9, // Decimal 27 - 31 + -5, // Whitespace: Space + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 33 - 42 + 62, // Plus sign at decimal 43 + -9,-9,-9, // Decimal 44 - 46 + 63, // Slash at decimal 47 + 52,53,54,55,56,57,58,59,60,61, // Numbers zero through nine + -9,-9,-9, // Decimal 58 - 60 + -1, // Equals sign at decimal 61 + -9,-9,-9, // Decimal 62 - 64 + 0,1,2,3,4,5,6,7,8,9,10,11,12,13, // Letters 'A' through 'N' + 14,15,16,17,18,19,20,21,22,23,24,25, // Letters 'O' through 'Z' + -9,-9,-9,-9,-9,-9, // Decimal 91 - 96 + 26,27,28,29,30,31,32,33,34,35,36,37,38, // Letters 'a' through 'm' + 39,40,41,42,43,44,45,46,47,48,49,50,51, // Letters 'n' through 'z' + -9,-9,-9,-9 // Decimal 123 - 126 + /*,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 127 - 139 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 140 - 152 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 153 - 165 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 166 - 178 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 179 - 191 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 192 - 204 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 205 - 217 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 218 - 230 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9, // Decimal 231 - 243 + -9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9,-9 // Decimal 244 - 255 */ + }; + + // I think I end up not using the BAD_ENCODING indicator. + //private final static byte BAD_ENCODING = -9; // Indicates error in encoding + private final static byte WHITE_SPACE_ENC = -5; // Indicates white space in encoding + private final static byte EQUALS_SIGN_ENC = -1; // Indicates equals sign in encoding + + + /** Defeats instantiation. */ + private Base64(){} + + + +/* ******** E N C O D I N G M E T H O D S ******** */ + + + /** + * Encodes up to the first three bytes of array threeBytes + * and returns a four-byte array in Base64 notation. + * The actual number of significant bytes in your array is + * given by numSigBytes. + * The array threeBytes needs only be as big as + * numSigBytes. + * Code can reuse a byte array by passing a four-byte array as b4. + * + * @param b4 A reusable byte array to reduce array instantiation + * @param threeBytes the array to convert + * @param numSigBytes the number of significant bytes in your array + * @return four byte array in Base64 notation. + * @since 1.5.1 + */ + private static byte[] encode3to4( byte[] b4, byte[] threeBytes, int numSigBytes ) + { + encode3to4( threeBytes, 0, numSigBytes, b4, 0 ); + return b4; + } // end encode3to4 + + + /** + * Encodes up to three bytes of the array source + * and writes the resulting four Base64 bytes to destination. + * The source and destination arrays can be manipulated + * anywhere along their length by specifying + * srcOffset and destOffset. + * This method does not check to make sure your arrays + * are large enough to accomodate srcOffset + 3 for + * the source array or destOffset + 4 for + * the destination array. + * The actual number of significant bytes in your array is + * given by numSigBytes. + * + * @param source the array to convert + * @param srcOffset the index where conversion begins + * @param numSigBytes the number of significant bytes in your array + * @param destination the array to hold the conversion + * @param destOffset the index where output will be put + * @return the destination array + * @since 1.3 + */ + private static byte[] encode3to4( + byte[] source, int srcOffset, int numSigBytes, + byte[] destination, int destOffset ) + { + // 1 2 3 + // 01234567890123456789012345678901 Bit position + // --------000000001111111122222222 Array position from threeBytes + // --------| || || || | Six bit groups to index ALPHABET + // >>18 >>12 >> 6 >> 0 Right shift necessary + // 0x3f 0x3f 0x3f Additional AND + + // Create buffer with zero-padding if there are only one or two + // significant bytes passed in the array. + // We have to shift left 24 in order to flush out the 1's that appear + // when Java treats a value as negative that is cast from a byte to an int. + int inBuff = ( numSigBytes > 0 ? ((source[ srcOffset ] << 24) >>> 8) : 0 ) + | ( numSigBytes > 1 ? ((source[ srcOffset + 1 ] << 24) >>> 16) : 0 ) + | ( numSigBytes > 2 ? ((source[ srcOffset + 2 ] << 24) >>> 24) : 0 ); + + switch( numSigBytes ) + { + case 3: + destination[ destOffset ] = ALPHABET[ (inBuff >>> 18) ]; + destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ]; + destination[ destOffset + 2 ] = ALPHABET[ (inBuff >>> 6) & 0x3f ]; + destination[ destOffset + 3 ] = ALPHABET[ (inBuff ) & 0x3f ]; + return destination; + + case 2: + destination[ destOffset ] = ALPHABET[ (inBuff >>> 18) ]; + destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ]; + destination[ destOffset + 2 ] = ALPHABET[ (inBuff >>> 6) & 0x3f ]; + destination[ destOffset + 3 ] = EQUALS_SIGN; + return destination; + + case 1: + destination[ destOffset ] = ALPHABET[ (inBuff >>> 18) ]; + destination[ destOffset + 1 ] = ALPHABET[ (inBuff >>> 12) & 0x3f ]; + destination[ destOffset + 2 ] = EQUALS_SIGN; + destination[ destOffset + 3 ] = EQUALS_SIGN; + return destination; + + default: + return destination; + } // end switch + } // end encode3to4 + + + + /** + * Serializes an object and returns the Base64-encoded + * version of that serialized object. If the object + * cannot be serialized or there is another error, + * the method will return null. + * The object is not GZip-compressed before being encoded. + * + * @param serializableObject The object to encode + * @return The Base64-encoded object + * @since 1.4 + */ + public static String encodeObject( java.io.Serializable serializableObject ) + { + return encodeObject( serializableObject, NO_OPTIONS ); + } // end encodeObject + + + + /** + * Serializes an object and returns the Base64-encoded + * version of that serialized object. If the object + * cannot be serialized or there is another error, + * the method will return null. + *

+ * Valid options:

+     *   GZIP: gzip-compresses object before encoding it.
+     *   DONT_BREAK_LINES: don't break lines at 76 characters
+     *     Note: Technically, this makes your encoding non-compliant.
+     *
+ *

+ * Example: encodeObject( myObj, Base64.GZIP ) or + *

+ * Example: encodeObject( myObj, Base64.GZIP | Base64.DONT_BREAK_LINES ) + * + * @param serializableObject The object to encode + * @param options Specified options + * @return The Base64-encoded object + * @see Base64#GZIP + * @see Base64#DONT_BREAK_LINES + * @since 2.0 + */ + public static String encodeObject( java.io.Serializable serializableObject, int options ) + { + // Streams + java.io.ByteArrayOutputStream baos = null; + java.io.OutputStream b64os = null; + java.io.ObjectOutputStream oos = null; + java.util.zip.GZIPOutputStream gzos = null; + + // Isolate options + int gzip = (options & GZIP); + int dontBreakLines = (options & DONT_BREAK_LINES); + + try + { + // ObjectOutputStream -> (GZIP) -> Base64 -> ByteArrayOutputStream + baos = new java.io.ByteArrayOutputStream(); + b64os = new Base64.OutputStream( baos, ENCODE | dontBreakLines ); + + // GZip? + if( gzip == GZIP ) + { + gzos = new java.util.zip.GZIPOutputStream( b64os ); + oos = new java.io.ObjectOutputStream( gzos ); + } // end if: gzip + else + oos = new java.io.ObjectOutputStream( b64os ); + + oos.writeObject( serializableObject ); + } // end try + catch( java.io.IOException e ) + { + e.printStackTrace(); + return null; + } // end catch + finally + { + try{ oos.close(); } catch( Exception e ){} + try{ gzos.close(); } catch( Exception e ){} + try{ b64os.close(); } catch( Exception e ){} + try{ baos.close(); } catch( Exception e ){} + } // end finally + + // Return value according to relevant encoding. + try + { + return new String( baos.toByteArray(), PREFERRED_ENCODING ); + } // end try + catch (java.io.UnsupportedEncodingException uue) + { + return new String( baos.toByteArray() ); + } // end catch + + } // end encode + + + + /** + * Encodes a byte array into Base64 notation. + * Does not GZip-compress data. + * + * @param source The data to convert + * @since 1.4 + */ + public static String encodeBytes( byte[] source ) + { + return encodeBytes( source, 0, source.length, NO_OPTIONS ); + } // end encodeBytes + + + + /** + * Encodes a byte array into Base64 notation. + *

+ * Valid options:

+     *   GZIP: gzip-compresses object before encoding it.
+     *   DONT_BREAK_LINES: don't break lines at 76 characters
+     *     Note: Technically, this makes your encoding non-compliant.
+     *
+ *

+ * Example: encodeBytes( myData, Base64.GZIP ) or + *

+ * Example: encodeBytes( myData, Base64.GZIP | Base64.DONT_BREAK_LINES ) + * + * + * @param source The data to convert + * @param options Specified options + * @see Base64#GZIP + * @see Base64#DONT_BREAK_LINES + * @since 2.0 + */ + public static String encodeBytes( byte[] source, int options ) + { + return encodeBytes( source, 0, source.length, options ); + } // end encodeBytes + + + /** + * Encodes a byte array into Base64 notation. + * Does not GZip-compress data. + * + * @param source The data to convert + * @param off Offset in array where conversion should begin + * @param len Length of data to convert + * @since 1.4 + */ + public static String encodeBytes( byte[] source, int off, int len ) + { + return encodeBytes( source, off, len, NO_OPTIONS ); + } // end encodeBytes + + + + /** + * Encodes a byte array into Base64 notation. + *

+ * Valid options:

+     *   GZIP: gzip-compresses object before encoding it.
+     *   DONT_BREAK_LINES: don't break lines at 76 characters
+     *     Note: Technically, this makes your encoding non-compliant.
+     *
+ *

+ * Example: encodeBytes( myData, Base64.GZIP ) or + *

+ * Example: encodeBytes( myData, Base64.GZIP | Base64.DONT_BREAK_LINES ) + * + * + * @param source The data to convert + * @param off Offset in array where conversion should begin + * @param len Length of data to convert + * @param options Specified options + * @see Base64#GZIP + * @see Base64#DONT_BREAK_LINES + * @since 2.0 + */ + public static String encodeBytes( byte[] source, int off, int len, int options ) + { + // Isolate options + int dontBreakLines = ( options & DONT_BREAK_LINES ); + int gzip = ( options & GZIP ); + + // Compress? + if( gzip == GZIP ) + { + java.io.ByteArrayOutputStream baos = null; + java.util.zip.GZIPOutputStream gzos = null; + Base64.OutputStream b64os = null; + + + try + { + // GZip -> Base64 -> ByteArray + baos = new java.io.ByteArrayOutputStream(); + b64os = new Base64.OutputStream( baos, ENCODE | dontBreakLines ); + gzos = new java.util.zip.GZIPOutputStream( b64os ); + + gzos.write( source, off, len ); + gzos.close(); + } // end try + catch( java.io.IOException e ) + { + e.printStackTrace(); + return null; + } // end catch + finally + { + try{ gzos.close(); } catch( Exception e ){} + try{ b64os.close(); } catch( Exception e ){} + try{ baos.close(); } catch( Exception e ){} + } // end finally + + // Return value according to relevant encoding. + try + { + return new String( baos.toByteArray(), PREFERRED_ENCODING ); + } // end try + catch (java.io.UnsupportedEncodingException uue) + { + return new String( baos.toByteArray() ); + } // end catch + } // end if: compress + + // Else, don't compress. Better not to use streams at all then. + else + { + // Convert option to boolean in way that code likes it. + boolean breakLines = dontBreakLines == 0; + + int len43 = len * 4 / 3; + byte[] outBuff = new byte[ ( len43 ) // Main 4:3 + + ( (len % 3) > 0 ? 4 : 0 ) // Account for padding + + (breakLines ? ( len43 / MAX_LINE_LENGTH ) : 0) ]; // New lines + int d = 0; + int e = 0; + int len2 = len - 2; + int lineLength = 0; + for( ; d < len2; d+=3, e+=4 ) + { + encode3to4( source, d+off, 3, outBuff, e ); + + lineLength += 4; + if( breakLines && lineLength == MAX_LINE_LENGTH ) + { + outBuff[e+4] = NEW_LINE; + e++; + lineLength = 0; + } // end if: end of line + } // en dfor: each piece of array + + if( d < len ) + { + encode3to4( source, d+off, len - d, outBuff, e ); + e += 4; + } // end if: some padding needed + + + // Return value according to relevant encoding. + try + { + return new String( outBuff, 0, e, PREFERRED_ENCODING ); + } // end try + catch (java.io.UnsupportedEncodingException uue) + { + return new String( outBuff, 0, e ); + } // end catch + + } // end else: don't compress + + } // end encodeBytes + + + + + +/* ******** D E C O D I N G M E T H O D S ******** */ + + + /** + * Decodes four bytes from array source + * and writes the resulting bytes (up to three of them) + * to destination. + * The source and destination arrays can be manipulated + * anywhere along their length by specifying + * srcOffset and destOffset. + * This method does not check to make sure your arrays + * are large enough to accomodate srcOffset + 4 for + * the source array or destOffset + 3 for + * the destination array. + * This method returns the actual number of bytes that + * were converted from the Base64 encoding. + * + * + * @param source the array to convert + * @param srcOffset the index where conversion begins + * @param destination the array to hold the conversion + * @param destOffset the index where output will be put + * @return the number of decoded bytes converted + * @since 1.3 + */ + private static int decode4to3( byte[] source, int srcOffset, byte[] destination, int destOffset ) + { + // Example: Dk== + if( source[ srcOffset + 2] == EQUALS_SIGN ) + { + // Two ways to do the same thing. Don't know which way I like best. + //int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 ) >>> 6 ) + // | ( ( DECODABET[ source[ srcOffset + 1] ] << 24 ) >>> 12 ); + int outBuff = ( ( DECODABET[ source[ srcOffset ] ] & 0xFF ) << 18 ) + | ( ( DECODABET[ source[ srcOffset + 1] ] & 0xFF ) << 12 ); + + destination[ destOffset ] = (byte)( outBuff >>> 16 ); + return 1; + } + + // Example: DkL= + else if( source[ srcOffset + 3 ] == EQUALS_SIGN ) + { + // Two ways to do the same thing. Don't know which way I like best. + //int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 ) >>> 6 ) + // | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 ) + // | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 ); + int outBuff = ( ( DECODABET[ source[ srcOffset ] ] & 0xFF ) << 18 ) + | ( ( DECODABET[ source[ srcOffset + 1 ] ] & 0xFF ) << 12 ) + | ( ( DECODABET[ source[ srcOffset + 2 ] ] & 0xFF ) << 6 ); + + destination[ destOffset ] = (byte)( outBuff >>> 16 ); + destination[ destOffset + 1 ] = (byte)( outBuff >>> 8 ); + return 2; + } + + // Example: DkLE + else + { + try{ + // Two ways to do the same thing. Don't know which way I like best. + //int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 ) >>> 6 ) + // | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 ) + // | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 ) + // | ( ( DECODABET[ source[ srcOffset + 3 ] ] << 24 ) >>> 24 ); + int outBuff = ( ( DECODABET[ source[ srcOffset ] ] & 0xFF ) << 18 ) + | ( ( DECODABET[ source[ srcOffset + 1 ] ] & 0xFF ) << 12 ) + | ( ( DECODABET[ source[ srcOffset + 2 ] ] & 0xFF ) << 6) + | ( ( DECODABET[ source[ srcOffset + 3 ] ] & 0xFF ) ); + + + destination[ destOffset ] = (byte)( outBuff >> 16 ); + destination[ destOffset + 1 ] = (byte)( outBuff >> 8 ); + destination[ destOffset + 2 ] = (byte)( outBuff ); + + return 3; + }catch( Exception e){ + System.out.println(""+source[srcOffset]+ ": " + ( DECODABET[ source[ srcOffset ] ] ) ); + System.out.println(""+source[srcOffset+1]+ ": " + ( DECODABET[ source[ srcOffset + 1 ] ] ) ); + System.out.println(""+source[srcOffset+2]+ ": " + ( DECODABET[ source[ srcOffset + 2 ] ] ) ); + System.out.println(""+source[srcOffset+3]+ ": " + ( DECODABET[ source[ srcOffset + 3 ] ] ) ); + return -1; + } //e nd catch + } + } // end decodeToBytes + + + + + /** + * Very low-level access to decoding ASCII characters in + * the form of a byte array. Does not support automatically + * gunzipping or any other "fancy" features. + * + * @param source The Base64 encoded data + * @param off The offset of where to begin decoding + * @param len The length of characters to decode + * @return decoded data + * @since 1.3 + */ + public static byte[] decode( byte[] source, int off, int len ) + { + int len34 = len * 3 / 4; + byte[] outBuff = new byte[ len34 ]; // Upper limit on size of output + int outBuffPosn = 0; + + byte[] b4 = new byte[4]; + int b4Posn = 0; + int i = 0; + byte sbiCrop = 0; + byte sbiDecode = 0; + for( i = off; i < off+len; i++ ) + { + sbiCrop = (byte)(source[i] & 0x7f); // Only the low seven bits + sbiDecode = DECODABET[ sbiCrop ]; + + if( sbiDecode >= WHITE_SPACE_ENC ) // White space, Equals sign or better + { + if( sbiDecode >= EQUALS_SIGN_ENC ) + { + b4[ b4Posn++ ] = sbiCrop; + if( b4Posn > 3 ) + { + outBuffPosn += decode4to3( b4, 0, outBuff, outBuffPosn ); + b4Posn = 0; + + // If that was the equals sign, break out of 'for' loop + if( sbiCrop == EQUALS_SIGN ) + break; + } // end if: quartet built + + } // end if: equals sign or better + + } // end if: white space, equals sign or better + else + { + System.err.println( "Bad Base64 input character at " + i + ": " + source[i] + "(decimal)" ); + return null; + } // end else: + } // each input character + + byte[] out = new byte[ outBuffPosn ]; + System.arraycopy( outBuff, 0, out, 0, outBuffPosn ); + return out; + } // end decode + + + + + /** + * Decodes data from Base64 notation, automatically + * detecting gzip-compressed data and decompressing it. + * + * @param s the string to decode + * @return the decoded data + * @since 1.4 + */ + public static byte[] decode( String s ) + { + byte[] bytes; + try + { + bytes = s.getBytes( PREFERRED_ENCODING ); + } // end try + catch( java.io.UnsupportedEncodingException uee ) + { + bytes = s.getBytes(); + } // end catch + // + + // Decode + bytes = decode( bytes, 0, bytes.length ); + + + // Check to see if it's gzip-compressed + // GZIP Magic Two-Byte Number: 0x8b1f (35615) + if( bytes != null && bytes.length >= 4 ) + { + + int head = ((int)bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00); + if( java.util.zip.GZIPInputStream.GZIP_MAGIC == head ) + { + java.io.ByteArrayInputStream bais = null; + java.util.zip.GZIPInputStream gzis = null; + java.io.ByteArrayOutputStream baos = null; + byte[] buffer = new byte[2048]; + int length = 0; + + try + { + baos = new java.io.ByteArrayOutputStream(); + bais = new java.io.ByteArrayInputStream( bytes ); + gzis = new java.util.zip.GZIPInputStream( bais ); + + while( ( length = gzis.read( buffer ) ) >= 0 ) + { + baos.write(buffer,0,length); + } // end while: reading input + + // No error? Get new bytes. + bytes = baos.toByteArray(); + + } // end try + catch( java.io.IOException e ) + { + // Just return originally-decoded bytes + } // end catch + finally + { + try{ baos.close(); } catch( Exception e ){} + try{ gzis.close(); } catch( Exception e ){} + try{ bais.close(); } catch( Exception e ){} + } // end finally + + } // end if: gzipped + } // end if: bytes.length >= 2 + + return bytes; + } // end decode + + + + + /** + * Attempts to decode Base64 data and deserialize a Java + * Object within. Returns null if there was an error. + * + * @param encodedObject The Base64 data to decode + * @return The decoded and deserialized object + * @since 1.5 + */ + public static Object decodeToObject( String encodedObject ) + { + // Decode and gunzip if necessary + byte[] objBytes = decode( encodedObject ); + + java.io.ByteArrayInputStream bais = null; + java.io.ObjectInputStream ois = null; + Object obj = null; + + try + { + bais = new java.io.ByteArrayInputStream( objBytes ); + ois = new java.io.ObjectInputStream( bais ); + + obj = ois.readObject(); + } // end try + catch( java.io.IOException e ) + { + e.printStackTrace(); + obj = null; + } // end catch + catch( java.lang.ClassNotFoundException e ) + { + e.printStackTrace(); + obj = null; + } // end catch + finally + { + try{ bais.close(); } catch( Exception e ){} + try{ ois.close(); } catch( Exception e ){} + } // end finally + + return obj; + } // end decodeObject + + + + /** + * Convenience method for encoding data to a file. + * + * @param dataToEncode byte array of data to encode in base64 form + * @param filename Filename for saving encoded data + * @return true if successful, false otherwise + * + * @since 2.1 + */ + public static boolean encodeToFile( byte[] dataToEncode, String filename ) + { + boolean success = false; + Base64.OutputStream bos = null; + try + { + bos = new Base64.OutputStream( + new java.io.FileOutputStream( filename ), Base64.ENCODE ); + bos.write( dataToEncode ); + success = true; + } // end try + catch( java.io.IOException e ) + { + + success = false; + } // end catch: IOException + finally + { + try{ bos.close(); } catch( Exception e ){} + } // end finally + + return success; + } // end encodeToFile + + + /** + * Convenience method for decoding data to a file. + * + * @param dataToDecode Base64-encoded data as a string + * @param filename Filename for saving decoded data + * @return true if successful, false otherwise + * + * @since 2.1 + */ + public static boolean decodeToFile( String dataToDecode, String filename ) + { + boolean success = false; + Base64.OutputStream bos = null; + try + { + bos = new Base64.OutputStream( + new java.io.FileOutputStream( filename ), Base64.DECODE ); + bos.write( dataToDecode.getBytes( PREFERRED_ENCODING ) ); + success = true; + } // end try + catch( java.io.IOException e ) + { + success = false; + } // end catch: IOException + finally + { + try{ bos.close(); } catch( Exception e ){} + } // end finally + + return success; + } // end decodeToFile + + + + + /** + * Convenience method for reading a base64-encoded + * file and decoding it. + * + * @param filename Filename for reading encoded data + * @return decoded byte array or null if unsuccessful + * + * @since 2.1 + */ + public static byte[] decodeFromFile( String filename ) + { + byte[] decodedData = null; + Base64.InputStream bis = null; + try + { + // Set up some useful variables + java.io.File file = new java.io.File( filename ); + byte[] buffer = null; + int length = 0; + int numBytes = 0; + + // Check for size of file + if( file.length() > Integer.MAX_VALUE ) + { + System.err.println( "File is too big for this convenience method (" + file.length() + " bytes)." ); + return null; + } // end if: file too big for int index + buffer = new byte[ (int)file.length() ]; + + // Open a stream + bis = new Base64.InputStream( + new java.io.BufferedInputStream( + new java.io.FileInputStream( file ) ), Base64.DECODE ); + + // Read until done + while( ( numBytes = bis.read( buffer, length, 4096 ) ) >= 0 ) + length += numBytes; + + // Save in a variable to return + decodedData = new byte[ length ]; + System.arraycopy( buffer, 0, decodedData, 0, length ); + + } // end try + catch( java.io.IOException e ) + { + System.err.println( "Error decoding from file " + filename ); + } // end catch: IOException + finally + { + try{ bis.close(); } catch( Exception e) {} + } // end finally + + return decodedData; + } // end decodeFromFile + + + + /** + * Convenience method for reading a binary file + * and base64-encoding it. + * + * @param filename Filename for reading binary data + * @return base64-encoded string or null if unsuccessful + * + * @since 2.1 + */ + public static String encodeFromFile( String filename ) + { + String encodedData = null; + Base64.InputStream bis = null; + try + { + // Set up some useful variables + java.io.File file = new java.io.File( filename ); + byte[] buffer = new byte[ (int)(file.length() * 1.4) ]; + int length = 0; + int numBytes = 0; + + // Open a stream + bis = new Base64.InputStream( + new java.io.BufferedInputStream( + new java.io.FileInputStream( file ) ), Base64.ENCODE ); + + // Read until done + while( ( numBytes = bis.read( buffer, length, 4096 ) ) >= 0 ) + length += numBytes; + + // Save in a variable to return + encodedData = new String( buffer, 0, length, Base64.PREFERRED_ENCODING ); + + } // end try + catch( java.io.IOException e ) + { + System.err.println( "Error encoding from file " + filename ); + } // end catch: IOException + finally + { + try{ bis.close(); } catch( Exception e) {} + } // end finally + + return encodedData; + } // end encodeFromFile + + + + + /* ******** I N N E R C L A S S I N P U T S T R E A M ******** */ + + + + /** + * A {@link Base64.InputStream} will read data from another + * java.io.InputStream, given in the constructor, + * and encode/decode to/from Base64 notation on the fly. + * + * @see Base64 + * @since 1.3 + */ + public static class InputStream extends java.io.FilterInputStream + { + private boolean encode; // Encoding or decoding + private int position; // Current position in the buffer + private byte[] buffer; // Small buffer holding converted data + private int bufferLength; // Length of buffer (3 or 4) + private int numSigBytes; // Number of meaningful bytes in the buffer + private int lineLength; + private boolean breakLines; // Break lines at less than 80 characters + + + /** + * Constructs a {@link Base64.InputStream} in DECODE mode. + * + * @param in the java.io.InputStream from which to read data. + * @since 1.3 + */ + public InputStream( java.io.InputStream in ) + { + this( in, DECODE ); + } // end constructor + + + /** + * Constructs a {@link Base64.InputStream} in + * either ENCODE or DECODE mode. + *

+ * Valid options:

+         *   ENCODE or DECODE: Encode or Decode as data is read.
+         *   DONT_BREAK_LINES: don't break lines at 76 characters
+         *     (only meaningful when encoding)
+         *     Note: Technically, this makes your encoding non-compliant.
+         *
+ *

+ * Example: new Base64.InputStream( in, Base64.DECODE ) + * + * + * @param in the java.io.InputStream from which to read data. + * @param options Specified options + * @see Base64#ENCODE + * @see Base64#DECODE + * @see Base64#DONT_BREAK_LINES + * @since 2.0 + */ + public InputStream( java.io.InputStream in, int options ) + { + super( in ); + this.breakLines = (options & DONT_BREAK_LINES) != DONT_BREAK_LINES; + this.encode = (options & ENCODE) == ENCODE; + this.bufferLength = encode ? 4 : 3; + this.buffer = new byte[ bufferLength ]; + this.position = -1; + this.lineLength = 0; + } // end constructor + + /** + * Reads enough of the input stream to convert + * to/from Base64 and returns the next byte. + * + * @return next byte + * @since 1.3 + */ + public int read() throws java.io.IOException + { + // Do we need to get data? + if( position < 0 ) + { + if( encode ) + { + byte[] b3 = new byte[3]; + int numBinaryBytes = 0; + for( int i = 0; i < 3; i++ ) + { + try + { + int b = in.read(); + + // If end of stream, b is -1. + if( b >= 0 ) + { + b3[i] = (byte)b; + numBinaryBytes++; + } // end if: not end of stream + + } // end try: read + catch( java.io.IOException e ) + { + // Only a problem if we got no data at all. + if( i == 0 ) + throw e; + + } // end catch + } // end for: each needed input byte + + if( numBinaryBytes > 0 ) + { + encode3to4( b3, 0, numBinaryBytes, buffer, 0 ); + position = 0; + numSigBytes = 4; + } // end if: got data + else + { + return -1; + } // end else + } // end if: encoding + + // Else decoding + else + { + byte[] b4 = new byte[4]; + int i = 0; + for( i = 0; i < 4; i++ ) + { + // Read four "meaningful" bytes: + int b = 0; + do{ b = in.read(); } + while( b >= 0 && DECODABET[ b & 0x7f ] <= WHITE_SPACE_ENC ); + + if( b < 0 ) + break; // Reads a -1 if end of stream + + b4[i] = (byte)b; + } // end for: each needed input byte + + if( i == 4 ) + { + numSigBytes = decode4to3( b4, 0, buffer, 0 ); + position = 0; + } // end if: got four characters + else if( i == 0 ){ + return -1; + } // end else if: also padded correctly + else + { + // Must have broken out from above. + throw new java.io.IOException( "Improperly padded Base64 input." ); + } // end + + } // end else: decode + } // end else: get data + + // Got data? + if( position >= 0 ) + { + // End of relevant data? + if( /*!encode &&*/ position >= numSigBytes ) + return -1; + + if( encode && breakLines && lineLength >= MAX_LINE_LENGTH ) + { + lineLength = 0; + return '\n'; + } // end if + else + { + lineLength++; // This isn't important when decoding + // but throwing an extra "if" seems + // just as wasteful. + + int b = buffer[ position++ ]; + + if( position >= bufferLength ) + position = -1; + + return b & 0xFF; // This is how you "cast" a byte that's + // intended to be unsigned. + } // end else + } // end if: position >= 0 + + // Else error + else + { + // When JDK1.4 is more accepted, use an assertion here. + throw new java.io.IOException( "Error in Base64 code reading stream." ); + } // end else + } // end read + + + /** + * Calls {@link #read()} repeatedly until the end of stream + * is reached or len bytes are read. + * Returns number of bytes read into array or -1 if + * end of stream is encountered. + * + * @param dest array to hold values + * @param off offset for array + * @param len max number of bytes to read into array + * @return bytes read into array or -1 if end of stream is encountered. + * @since 1.3 + */ + public int read( byte[] dest, int off, int len ) throws java.io.IOException + { + int i; + int b; + for( i = 0; i < len; i++ ) + { + b = read(); + + //if( b < 0 && i == 0 ) + // return -1; + + if( b >= 0 ) + dest[off + i] = (byte)b; + else if( i == 0 ) + return -1; + else + break; // Out of 'for' loop + } // end for: each byte read + return i; + } // end read + + } // end inner class InputStream + + + + + + + /* ******** I N N E R C L A S S O U T P U T S T R E A M ******** */ + + + + /** + * A {@link Base64.OutputStream} will write data to another + * java.io.OutputStream, given in the constructor, + * and encode/decode to/from Base64 notation on the fly. + * + * @see Base64 + * @since 1.3 + */ + public static class OutputStream extends java.io.FilterOutputStream + { + private boolean encode; + private int position; + private byte[] buffer; + private int bufferLength; + private int lineLength; + private boolean breakLines; + private byte[] b4; // Scratch used in a few places + private boolean suspendEncoding; + + /** + * Constructs a {@link Base64.OutputStream} in ENCODE mode. + * + * @param out the java.io.OutputStream to which data will be written. + * @since 1.3 + */ + public OutputStream( java.io.OutputStream out ) + { + this( out, ENCODE ); + } // end constructor + + + /** + * Constructs a {@link Base64.OutputStream} in + * either ENCODE or DECODE mode. + *

+ * Valid options:

+         *   ENCODE or DECODE: Encode or Decode as data is read.
+         *   DONT_BREAK_LINES: don't break lines at 76 characters
+         *     (only meaningful when encoding)
+         *     Note: Technically, this makes your encoding non-compliant.
+         *
+ *

+ * Example: new Base64.OutputStream( out, Base64.ENCODE ) + * + * @param out the java.io.OutputStream to which data will be written. + * @param options Specified options. + * @see Base64#ENCODE + * @see Base64#DECODE + * @see Base64#DONT_BREAK_LINES + * @since 1.3 + */ + public OutputStream( java.io.OutputStream out, int options ) + { + super( out ); + this.breakLines = (options & DONT_BREAK_LINES) != DONT_BREAK_LINES; + this.encode = (options & ENCODE) == ENCODE; + this.bufferLength = encode ? 3 : 4; + this.buffer = new byte[ bufferLength ]; + this.position = 0; + this.lineLength = 0; + this.suspendEncoding = false; + this.b4 = new byte[4]; + } // end constructor + + + /** + * Writes the byte to the output stream after + * converting to/from Base64 notation. + * When encoding, bytes are buffered three + * at a time before the output stream actually + * gets a write() call. + * When decoding, bytes are buffered four + * at a time. + * + * @param theByte the byte to write + * @since 1.3 + */ + public void write(int theByte) throws java.io.IOException + { + // Encoding suspended? + if( suspendEncoding ) + { + super.out.write( theByte ); + return; + } // end if: supsended + + // Encode? + if( encode ) + { + buffer[ position++ ] = (byte)theByte; + if( position >= bufferLength ) // Enough to encode. + { + out.write( encode3to4( b4, buffer, bufferLength ) ); + + lineLength += 4; + if( breakLines && lineLength >= MAX_LINE_LENGTH ) + { + out.write( NEW_LINE ); + lineLength = 0; + } // end if: end of line + + position = 0; + } // end if: enough to output + } // end if: encoding + + // Else, Decoding + else + { + // Meaningful Base64 character? + if( DECODABET[ theByte & 0x7f ] > WHITE_SPACE_ENC ) + { + buffer[ position++ ] = (byte)theByte; + if( position >= bufferLength ) // Enough to output. + { + int len = Base64.decode4to3( buffer, 0, b4, 0 ); + out.write( b4, 0, len ); + //out.write( Base64.decode4to3( buffer ) ); + position = 0; + } // end if: enough to output + } // end if: meaningful base64 character + else if( DECODABET[ theByte & 0x7f ] != WHITE_SPACE_ENC ) + { + throw new java.io.IOException( "Invalid character in Base64 data." ); + } // end else: not white space either + } // end else: decoding + } // end write + + + + /** + * Calls {@link #write(int)} repeatedly until len + * bytes are written. + * + * @param theBytes array from which to read bytes + * @param off offset for array + * @param len max number of bytes to read into array + * @since 1.3 + */ + public void write( byte[] theBytes, int off, int len ) throws java.io.IOException + { + // Encoding suspended? + if( suspendEncoding ) + { + super.out.write( theBytes, off, len ); + return; + } // end if: supsended + + for( int i = 0; i < len; i++ ) + { + write( theBytes[ off + i ] ); + } // end for: each byte written + + } // end write + + + + /** + * Method added by PHIL. [Thanks, PHIL. -Rob] + * This pads the buffer without closing the stream. + */ + public void flushBase64() throws java.io.IOException + { + if( position > 0 ) + { + if( encode ) + { + out.write( encode3to4( b4, buffer, position ) ); + position = 0; + } // end if: encoding + else + { + throw new java.io.IOException( "Base64 input not properly padded." ); + } // end else: decoding + } // end if: buffer partially full + + } // end flush + + + /** + * Flushes and closes (I think, in the superclass) the stream. + * + * @since 1.3 + */ + public void close() throws java.io.IOException + { + // 1. Ensure that pending characters are written + flushBase64(); + + // 2. Actually close the stream + // Base class both flushes and closes. + super.close(); + + buffer = null; + out = null; + } // end close + + + + /** + * Suspends encoding of the stream. + * May be helpful if you need to embed a piece of + * base640-encoded data in a stream. + * + * @since 1.5.1 + */ + public void suspendEncoding() throws java.io.IOException + { + flushBase64(); + this.suspendEncoding = true; + } // end suspendEncoding + + + /** + * Resumes encoding of the stream. + * May be helpful if you need to embed a piece of + * base640-encoded data in a stream. + * + * @since 1.5.1 + */ + public void resumeEncoding() + { + this.suspendEncoding = false; + } // end resumeEncoding + + + + } // end inner class OutputStream + + +} // end class Base64 diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/BreakpointResponseData.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/BreakpointResponseData.java new file mode 100644 index 0000000..a316b5b --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/BreakpointResponseData.java @@ -0,0 +1,24 @@ +package net.sourceforge.phpeclipse.xdebug.core; + +public class BreakpointResponseData extends ResponseData { + + private int BreakpointID=-1; + + BreakpointResponseData(int transactionID,int breakpointID) { + super(transactionID); + BreakpointID=breakpointID; + } +// public BreakpointResponseData(ResponseData data,int breakpointID) { +// setTransactionID(data.getTransactionID()); +// BreakpointID=breakpointID; +// } + + public int getBreakpointID() { + return BreakpointID; + } + + public void setBreakpointID(int breakpointID) { + BreakpointID = breakpointID; + } + +} diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/DebugConnection.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/DebugConnection.java new file mode 100644 index 0000000..64c8550 --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/DebugConnection.java @@ -0,0 +1,408 @@ +package net.sourceforge.phpeclipse.xdebug.core; + +import java.io.ByteArrayInputStream; +import java.io.DataInputStream; +import java.io.EOFException; +import java.io.IOException; +import java.io.OutputStreamWriter; +import java.net.ServerSocket; +import java.net.Socket; +import java.net.UnknownHostException; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.Map; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; + + +import net.sourceforge.phpeclipse.xdebug.php.model.XDebugLineBreakpoint; +import net.sourceforge.phpeclipse.xdebug.php.model.XDebugTarget; +import net.sourceforge.phpeclipse.xdebug.php.model.XDebugThread; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.jobs.Job; +import org.eclipse.debug.core.DebugEvent; +import org.eclipse.debug.core.DebugException; +import org.eclipse.debug.core.model.IBreakpoint; +import org.eclipse.debug.core.model.IThread; +import org.w3c.dom.Document; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; +import org.xml.sax.SAXException; + +public class DebugConnection { + + private ServerSocket fDebugServerSocket; + private DebugResponse lastResponse; + private Socket fDebugSocket; + private OutputStreamWriter fDebugWriter; + private DataInputStream fDebugReader; + private ResponseListenerJob fResponseListener; + + // Settings for Debug Process + private int fTransactionID=0; + private String fileuri = ""; + private String appID=""; + private String lastCommand = ""; + private XDebugTarget fDebugTarget; + private HashMap ResponseList; + + public class DebugResponse { + + private Node parentNode; + private int fTransactionID=-1; + private String fCommand=""; + private String fStatus; + private String fReason; + private String fName; + private boolean fError; + + public synchronized void setParentNode (String xmlInput){ + DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); + DocumentBuilder builder=null; + Document doc=null; + try { + builder = factory.newDocumentBuilder(); + } catch (ParserConfigurationException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + ByteArrayInputStream InputXMLStream = new ByteArrayInputStream(xmlInput.getBytes()); + + try { + doc = builder.parse(InputXMLStream); + } catch (SAXException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + parentNode=doc.getFirstChild(); + fName=parentNode.getNodeName(); + String idStr = getAttributeValue("transaction_id"); + if (idStr!="") + fTransactionID = Integer.parseInt(idStr); + fCommand = getAttributeValue("command"); + fStatus = getAttributeValue("status"); + fReason = getAttributeValue("reason"); +// notifyAll(); + } + + public String getAttributeValue (String AttributeName) { + String strValue = ""; + if (parentNode.hasAttributes()) { + NamedNodeMap listAttribute = parentNode.getAttributes(); + Node attribute = listAttribute.getNamedItem(AttributeName); + if (attribute !=null) + strValue = attribute.getNodeValue(); + } + return strValue; + } + + public synchronized Node getParentNode(){ + return parentNode; + } + + public synchronized String getCommand() { + return fCommand; + } + public synchronized String getName() { + return fName; + } + + + DebugResponse () { + fTransactionID = -1; + fCommand = ""; + fStatus = ""; + fReason = ""; + fName= ""; + } + + DebugResponse (String XMLInput) { + setParentNode(XMLInput); + } + + public synchronized String getReason() { + return fReason; + } + + public synchronized String getStatus() { + return fStatus; + } + + public synchronized int getTransactionID() { + return fTransactionID; + } + + private synchronized DebugResponse waitforTransactionID(int id) { + while (fTransactionID!= id) { + try { + wait(); + } catch (InterruptedException e) { + } + } +// XDebugCorePlugin.log(IStatus.INFO,"got TransID: "+id); + + return this; + } + + public boolean isError() { + return fError; + } + + public void setError(boolean error) { + fError = error; + } + + protected synchronized void notifyWait() { + notifyAll(); + } + } + + + /** + * Listens to events from the XDebug and fires corresponding + * debug events. + */ + class ResponseListenerJob extends Job { + + public ResponseListenerJob() { + super("XDebug Event Dispatch"); + setSystem(true); + + } + + + + + private void checkResponse(DebugResponse response) { + Node node=response.getParentNode(); + if (node.hasChildNodes()) { + Node child=node.getFirstChild(); + if (child.getNodeName().equals("error")) { + int code = Integer.parseInt(PHPDebugUtils.getAttributeValue(child, "code")); + String text=(child.getFirstChild()).getNodeValue(); + XDebugCorePlugin.log(IStatus.ERROR,lastCommand+" ERROR "+code+": "+text); + lastResponse.setError(true); + return; + } + } + lastResponse.setError(false); + if (response.getStatus().equals("stopped")) + terminated(); + else if (response.getStatus().equals("break") && response.getReason().equals("ok")){ + if (response.getCommand().equals("run")) { // breakpoint hit + int id=-1; + try { + id=sendRequest("stack_get"); + } catch (DebugException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + String InputXML = readData(); + if (InputXML != null) { + XDebugCorePlugin.log(IStatus.INFO, InputXML); + lastResponse.setParentNode(InputXML); + fDebugTarget.breakpointHit(lastResponse.getParentNode()); + } + + } else if (response.getCommand().equals("step_into")) { // step_into + fDebugTarget.suspended(DebugEvent.STEP_END); +// XDebugCorePlugin.log(IStatus.INFO,response.getCommand()+" STEP_END sent"); + } else if (response.getCommand().equals("step_over")) { // step_over + fDebugTarget.suspended(DebugEvent.STEP_END); +// XDebugCorePlugin.log(IStatus.INFO,response.getCommand()+" STEP_END sent"); + } else if (response.getCommand().equals("step_out")) { // step_over + fDebugTarget.suspended(DebugEvent.STEP_END); +// XDebugCorePlugin.log(IStatus.INFO,response.getCommand()+" STEP_END sent"); + } + } else if (response.getCommand().equals("breakpoint_set")) { // step_over + String idStr=response.getAttributeValue("id"); + if (idStr!="") { + int targetID=response.getTransactionID(); + BreakpointResponseData ResponseData= new BreakpointResponseData(response.getTransactionID(),Integer.parseInt(idStr)); + + fDebugTarget.fireDebugResponseEvent(ResponseData); + IBreakpoint[] breakpoints=XDebugCorePlugin.getBreakpoints(); + for(int i=0;i< breakpoints.length;i++) { + XDebugLineBreakpoint breakpoint=(XDebugLineBreakpoint)breakpoints[i]; + try { + if (breakpoint.getID()==targetID) + breakpoint.setID(Integer.parseInt(idStr)); + } catch (NumberFormatException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (CoreException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } + } + + } + + /* (non-Javadoc) + * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor) + */ + protected IStatus run(IProgressMonitor monitor) { + String InputXML = ""; + while (!fDebugTarget.isTerminated() && (InputXML != null)) { + InputXML = readData(); + if (InputXML != null) { + XDebugCorePlugin.log(IStatus.INFO, InputXML); + lastResponse.setParentNode(InputXML); + if (lastResponse.getName() == "init") { + Node myNode=lastResponse.getParentNode(); + appID = PHPDebugUtils.getAttributeValue(myNode, "appid"); + fileuri = PHPDebugUtils.getAttributeValue(myNode, "fileuri"); +// fDebugTarget.started(); + fDebugTarget.fireCreationEvent(); + } else if (lastResponse.getName() == "response") { + checkResponse(lastResponse); + } + ResponseList.put(new Integer(lastResponse.getTransactionID()),lastResponse); + lastResponse.notifyWait(); + } + } + return Status.OK_STATUS; + } + + } + + + public DebugConnection (XDebugTarget debugTarget,int debugPort) { + fDebugTarget=debugTarget; + lastResponse=new DebugResponse(); + ResponseList= new HashMap(); + + try { + fDebugServerSocket = new ServerSocket(debugPort); + fDebugSocket = fDebugServerSocket.accept(); + fDebugWriter = new OutputStreamWriter(fDebugSocket.getOutputStream(), "UTF8"); + fDebugReader = new DataInputStream(fDebugSocket.getInputStream()); +// fDebugReader = new BufferedReader(new InputStreamReader(fDebugSocket.getInputStream())); + + } catch (UnknownHostException e) { +// abort("Unable to connect to PHP Debuger", e); + } catch (IOException e) { +// abort("Unable to connect to PHP Debuger", e); + } + fResponseListener = new ResponseListenerJob(); + fResponseListener.schedule(); + + } + + private void terminated() { + try { + fDebugReader.close(); + fDebugWriter.close(); + fDebugSocket.close(); + fDebugServerSocket.close(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + fDebugTarget.terminated(); + + } + + private String readData() + { + byte byteBuffer[]=null,b; + int count=0; + + try { + while ( (b =fDebugReader.readByte())!=0) + { + count=count*10+b-'0'; +// count=count*10+Integer.parseInt(b); + } +// System.out.println(count); + byteBuffer = new byte[count]; + int readCount=0; + int attempts=0; + while ((count >0) && (attempts <5)) { + int rc=fDebugReader.read(byteBuffer,readCount,count); + count-=rc; + readCount+=rc; + attempts++; + } + if((b= fDebugReader.readByte())!=0) // reads the NULL Byte at the end; + System.out.println("NULL-Byte missing!!"); + } catch (IOException e) { + // TODO Auto-generated catch block + if (e instanceof EOFException==false) + e.printStackTrace(); + return null; + } + return new String(byteBuffer); + } + + + /** + * Sends a request to the Debugengine and waits for an OK. + * + * @param command debug command + * @throws DebugException if the request fails + */ + + + public int sendRequest(String command) throws DebugException { + return sendRequest(command,""); + } + + /** + * Sends a request to the Debugengine and waits for an OK. + * + * @param command debug command + * @arguments arguments for the command + * @throws DebugException if the request fails + */ + + public synchronized int sendRequest(String command, String arguments) throws DebugException { + +// System.out.println(command+" -i "+transactionID+" "+arguments); + XDebugCorePlugin.log(IStatus.INFO,command+" -i "+fTransactionID+" "+arguments); + synchronized (fDebugSocket) { + try { + fDebugWriter.write(command); + fDebugWriter.write(" -i " + fTransactionID); + if (arguments!="") + fDebugWriter.write(" " + arguments); + fDebugWriter.write(0); + fDebugWriter.flush(); + } catch (IOException e) { + e.printStackTrace(); + } + } + return fTransactionID++; + } + + public DebugResponse waitforTransID(int id) { + if (ResponseList.containsKey(new Integer(id))) + { +// return (DebugResponse)ResponseList.get(new Integer(id)); + return (DebugResponse)ResponseList.remove(new Integer(id)); + } + else + return lastResponse.waitforTransactionID(id); + } + + public DebugResponse getResponse(int id) { + if (ResponseList.containsKey(new Integer(id))) + return (DebugResponse)ResponseList.get(new Integer(id)); + else + return waitforTransID(id); + } + + + +} diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/IXDebugPreferenceConstants.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/IXDebugPreferenceConstants.java new file mode 100644 index 0000000..51486ae --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/IXDebugPreferenceConstants.java @@ -0,0 +1,7 @@ +package net.sourceforge.phpeclipse.xdebug.core; + +public interface IXDebugPreferenceConstants { + public static final String DEBUGPORT_PREFERENCE = "debugport"; + public static final int DEFAULT_DEBUGPORT = 9000; + public static final String PHP_INTERPRETER_PREFERENCE = "phpInterpreter"; +} diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/PHPDebugUtils.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/PHPDebugUtils.java new file mode 100644 index 0000000..8b377a7 --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/PHPDebugUtils.java @@ -0,0 +1,57 @@ +package net.sourceforge.phpeclipse.xdebug.core; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; + +public class PHPDebugUtils { + public static String getAttributeValue (Node CurrentNode, String AttributeName) { + String strValue = ""; + if (CurrentNode.hasAttributes()) { + NamedNodeMap listAttribute = CurrentNode.getAttributes(); + Node attribute = listAttribute.getNamedItem(AttributeName); + if (attribute !=null) + strValue = attribute.getNodeValue(); + } + return strValue; + } + + public static String escapeString(String string) { + StringBuffer escString=new StringBuffer(); + Pattern pattern = Pattern.compile("[a-zA-Z0-9\\._-]"); + Matcher matcher; + for (int i= 0; i2) + string.append(s[i].substring(2)); + + } + return string.toString(); + + } + + +} diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/ResponseData.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/ResponseData.java new file mode 100644 index 0000000..b01ebf4 --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/ResponseData.java @@ -0,0 +1,17 @@ +package net.sourceforge.phpeclipse.xdebug.core; + +public class ResponseData { + + private int fTransactionID =-1; + + ResponseData(int transactionID){ + fTransactionID=transactionID; + } + public int getTransactionID() { + return fTransactionID; + } + + public void setTransactionID(int transactionID) { + fTransactionID = transactionID; + } +} diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/XDebugCorePlugin.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/XDebugCorePlugin.java new file mode 100644 index 0000000..716b582 --- /dev/null +++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/XDebugCorePlugin.java @@ -0,0 +1,96 @@ +package net.sourceforge.phpeclipse.xdebug.core; + + +import net.sourceforge.phpeclipse.xdebug.php.launching.IXDebugConstants; + +import org.eclipse.ui.plugin.*; +import org.eclipse.core.resources.IWorkspace; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.debug.core.DebugPlugin; +import org.eclipse.debug.core.IBreakpointManager; +import org.eclipse.debug.core.model.IBreakpoint; +import org.eclipse.jface.resource.ImageDescriptor; +import org.osgi.framework.BundleContext; + +/** + * The main plugin class to be used in the desktop. + */ +public class XDebugCorePlugin extends AbstractUIPlugin { + + //The shared instance. + private static XDebugCorePlugin plugin; + public static final String PLUGIN_ID = "net.sourceforge.phpeclipse.xdebug.core"; //$NON-NLS-1$ + + + /** + * The constructor. + */ + public XDebugCorePlugin() { + plugin = this; + } + + /** + * This method is called upon plug-in activation + */ + public void start(BundleContext context) throws Exception { + super.start(context); + } + + /** + * This method is called when the plug-in is stopped + */ + public void stop(BundleContext context) throws Exception { + super.stop(context); + plugin = null; + } + + /** + * Returns the shared instance. + */ + public static XDebugCorePlugin getDefault() { + return plugin; + } + + public static IBreakpoint[] getBreakpoints() { + return getBreakpointManager().getBreakpoints(IXDebugConstants.ID_PHP_DEBUG_MODEL); + } + + public static IBreakpointManager getBreakpointManager() { + return DebugPlugin.getDefault().getBreakpointManager(); + } + + /** + * Returns an image descriptor for the image file at the given + * plug-in relative path. + * + * @param path the path + * @return the image descriptor + */ + public static ImageDescriptor getImageDescriptor(String path) { + return AbstractUIPlugin.imageDescriptorFromPlugin("net.sourceforge.phpeclipse.xdebug.core", path); + } + + public static void log(int severity, String message) { + Status status = new Status(severity, PLUGIN_ID, IStatus.OK, message, null) ; + XDebugCorePlugin.log(status) ; + } + + public static void log(IStatus status) { + getDefault().getLog().log(status); + } + + public static void log(Throwable e) { + log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "PHPLaunchingPlugin.internalErrorOccurred", e)); //$NON-NLS-1$ + } + + /** + * Returns the workspace instance. + */ + public static IWorkspace getWorkspace() { + return ResourcesPlugin.getWorkspace(); + } + + +}