To add TrackerUpdateCommand with which replaces

	CompactTrackerResponseProcessor:
	
	* src/TrackerWatcherCommand.h (req): Removed.
	* src/TrackerWatcherCommand.cc (execute): Send a request to 
tracker
	if the number of peer connections are less than 30.
	* src/ByteArrayDiskWriter.h (readData): Implemented.
	* src/SegmentMan.h (diskWriter): New function.
	* src/SegmentMan.cc (init): Added a call to 
diskWriter->closeFile()
	* src/main.cc : Removed #include 
"CompactTrackerResponseProcessor.h"
	(main): Use TrackerUpdateCommand.
	* src/TorrentMan.h (CompactTrackerResponseProcessor): Removed.
	(req): New variable.
	(setTrackerResponseProcessor): Removed.
	(getTrackerResponseProcessor): Removed.
	(processTrackerResponse): Removed.
	* src/DownloadEngine.h (diskWriter): Removed.
	* src/TorrentDownloadEngine.cc (afterEachIteration): Removed a 
call
	to torrentMan->processTrackerResponse().
	
	To add Util::expandBuffer:
	
	* src/ByteArrayDiskWriter.h (expandBuffer): Removed.
	* src/ByteArrayDiskWriter.cc (writeData): Use 
Util::expandBuffer().
	* src/Util.h (expandBuffer): New function.

	To fix the bug that causes segmentation fault when "-l ." is 
specified
	in command-line option:

	* src/SimpleLogger.h (SimpleLogger): Removed "filename" 
argument.
	(openFile): New function.
	(closeFile): New function.
	* src/SimpleLogger.cc (SimpleLogger): Removed fopen.
	(~SimpleLogger): Call closeFile();
	* src/LogFactory.cc (getInstance): Added a call to 
slogger->openFile().
	* src/main.cc (main): Added a check to see logger is configured
	properly.
	
	To enable HTTP authentication without specifying 
"--http-auth-scheme"
	
	* src/prefs.h (PREF_HTTP_AUTH_ENABLED): New definition.
	* src/HttpConnection.cc (createRequest): Send Authorization 
header
	if PREF_HTTP_AUTH_ENABLED == V_TRUE.
	* src/main.cc (main): Preset PREF_HTTP_AUTH_SCHEME to V_TRUE
	If "--http-user" is specified, set PREF_HTTP_AUTH_ENABLED to 
V_TRUE

	* src/Peer.cc (shouldChoke): Updated algorithm.
	
	* src/message.h (EX_AUTH_FAILED): New definition.
	(EX_FILE_OPEN): New definition.
	* src/HttpResponseCommand.cc (checkResponse): Throw DlAbortEx
	if status == 401.
	(handleDefaultEncoding): Added a call to 
diskWriter->initAndOpenFile()
	if req->isTorrent == true.

	* src/main.cc (handler): Removed the check to see e->diskWriter 
!= NULL
	(torrentHandler): Removed the check to see diskAdaptor != NULL.

	* src/AbstractDiskWriter.cc (openExistingFile): Updated 
messsage.
	(createFile): Updated message.

1 files changed, 15 insertions, 7 deletions

diff --git a/src/ByteArrayDiskWriter.cc b/src/ByteArrayDiskWriter.cc
index dfc94ede..e51d500b 100644
--- a/src/ByteArrayDiskWriter.cc
+++ b/src/ByteArrayDiskWriter.cc
@@ -20,6 +20,7 @@
  */
 /* copyright --> */
 #include "ByteArrayDiskWriter.h"
+#include "Util.h"
 
 ByteArrayDiskWriter::ByteArrayDiskWriter():buf(NULL) {
 }
@@ -65,16 +66,23 @@ void ByteArrayDiskWriter::openExistingFile(string filename) {
 
 void ByteArrayDiskWriter::writeData(const char* data, int dataLength, long long int position) {
   if(bufLength+dataLength >= maxBufLength) {
-    expandBuffer(bufLength+dataLength);
+    maxBufLength = Util::expandBuffer(&buf, bufLength, bufLength+dataLength);
   }
   memcpy(buf+bufLength, data, dataLength);
   bufLength += dataLength;
 }
 
-void ByteArrayDiskWriter::expandBuffer(int newSize) {
-  char* newbuf = new char[newSize];
-  memcpy(newbuf, buf, bufLength);
-  delete [] buf;
-  buf = newbuf;
-  maxBufLength = newSize;
+int ByteArrayDiskWriter::readData(char* data, int len, long long int position) {
+  if(position >= bufLength) {
+    return 0;
+  }
+  int readLength;
+  if(position+len <= bufLength) {
+    readLength = len;
+  } else {
+    readLength = bufLength-position;
+  }
+  memcpy(data, buf+position, readLength);
+  return readLength;
 }
+