2007-11-18 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

Removed.
	* src/PiecedSegment.{h, cc} (operator==)(operator!=)

	Use Segment::operator==()
	* src/HttpConnection.cc
	* src/Segment.h

	Updated usage
	* src/version_usage.cc

	Added EINTR treatment.
	* src/SocketCore.cc
	* src/AbstractDiskWriter.cc

	Rewritten.
	* src/Util.cc (rangedFileCopy)
pull/1/head
Tatsuhiro Tsujikawa 2007-11-17 17:39:05 +00:00
parent ddefccd03c
commit cf8bd76213
14 changed files with 91 additions and 84 deletions

View File

@ -1,3 +1,22 @@
2007-11-18 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Removed.
* src/PiecedSegment.{h, cc} (operator==)(operator!=)
Use Segment::operator==()
* src/HttpConnection.cc
* src/Segment.h
Updated usage
* src/version_usage.cc
Added EINTR treatment.
* src/SocketCore.cc
* src/AbstractDiskWriter.cc
Rewritten.
* src/Util.cc (rangedFileCopy)
2007-11-17 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Fixed typo.

View File

@ -99,12 +99,23 @@ void AbstractDiskWriter::createFile(const string& filename, int32_t addFlags)
int32_t AbstractDiskWriter::writeDataInternal(const unsigned char* data, int32_t len)
{
return write(fd, data, len);
int32_t writtenLength = 0;
while(writtenLength < len) {
int32_t ret = 0;
while((ret = write(fd, data+writtenLength, len-writtenLength)) == -1 && errno == EINTR);
if(ret == -1) {
return -1;
}
writtenLength += ret;
}
return writtenLength;
}
int32_t AbstractDiskWriter::readDataInternal(unsigned char* data, int32_t len)
{
return read(fd, data, len);
int32_t ret = 0;
while((ret = read(fd, data, len)) == -1 && errno == EINTR);
return ret;
}
void AbstractDiskWriter::seek(int64_t offset)

View File

@ -65,8 +65,6 @@ Commands BtSetup::setup(RequestGroup* requestGroup,
if(btContext.isNull()) {
return commands;
}
// TODO following process is moved to BtSetup
// commands
commands.push_back(new TrackerWatcherCommand(CUIDCounterSingletonHolder::instance()->newID(),
requestGroup,

View File

@ -82,7 +82,6 @@ int32_t ByteArrayDiskWriter::readData(unsigned char* data, int32_t len, int64_t
{
buf.seekg(position, ios::beg);
buf.read(reinterpret_cast<char*>(data), len);
// TODO we have to call buf.clear() here? YES
buf.clear();
return buf.gcount();
}

View File

@ -79,7 +79,6 @@ DownloadCommand::~DownloadCommand() {
}
bool DownloadCommand::executeInternal() {
// TODO we need to specify the sum of all segmentMan's download speed here.
if(maxDownloadSpeedLimit > 0 &&
maxDownloadSpeedLimit < _requestGroup->getSegmentMan()->calculateDownloadSpeed()) {
e->commands.push_back(this);

View File

@ -57,7 +57,6 @@ bool FileAllocationDispatcherCommand::execute()
if(!_e->_fileAllocationMan->isFileAllocationBeingExecuted() &&
_e->_fileAllocationMan->nextFileAllocationEntryExists()) {
FileAllocationEntryHandle entry = _e->_fileAllocationMan->popNextFileAllocationEntry();
// TODO we have to change message
int32_t newCUID = CUIDCounterSingletonHolder::instance()->newID();
logger->info(MSG_FILE_ALLOCATION_DISPATCH, newCUID);
FileAllocationCommand* command =

View File

@ -57,4 +57,3 @@ PieceHandle GrowSegment::getPiece() const
{
return _piece;
}

View File

@ -129,11 +129,9 @@ bool HttpConnection::isIssued(const SegmentHandle& segment) const
for(HttpRequestEntries::const_iterator itr = outstandingHttpRequests.begin();
itr != outstandingHttpRequests.end(); ++itr) {
HttpRequestHandle httpRequest = (*itr)->getHttpRequest();
// TODO fix this using operator==
if(httpRequest->getSegment().get() == segment.get()) {
if(httpRequest->getSegment() == segment) {
return true;
}
}
return false;
}

View File

@ -95,13 +95,3 @@ PieceHandle PiecedSegment::getPiece() const
{
return _piece;
}
bool PiecedSegment::operator==(const PiecedSegment& segment) const
{
return _piece == segment._piece;
}
bool PiecedSegment::operator!=(const PiecedSegment& segment) const
{
return !(*this == segment);
}

View File

@ -83,11 +83,6 @@ public:
virtual void clear();
virtual PieceHandle getPiece() const;
bool operator==(const PiecedSegment& segment) const;
bool operator!=(const PiecedSegment& segment) const;
};
typedef SharedHandle<PiecedSegment> PiecedSegmentHandle;

View File

@ -65,6 +65,11 @@ public:
virtual void clear() = 0;
virtual PieceHandle getPiece() const = 0;
bool operator==(const Segment& segment) const
{
return getIndex() == segment.getIndex();
}
};
typedef SharedHandle<Segment> SegmentHandle;

View File

@ -95,7 +95,7 @@ void SocketCore::beginListen(int32_t port)
#ifdef __MINGW32__
::closesocket(sockfd);
#else
close(sockfd);
while(close(sockfd) == -1 && errno == EINTR);
#endif // __MINGW32__
sockfd = -1;
throw new DlAbortEx(EX_SOCKET_SET_OPT, errorMsg());
@ -124,10 +124,10 @@ SocketCore* SocketCore::acceptConnection() const
socklen_t len = sizeof(sockaddr);
memset((char*)&sockaddr, 0, sizeof(sockaddr));
int32_t fd;
if((fd = accept(sockfd, (struct sockaddr*)&sockaddr, &len)) == -1) {
while((fd = accept(sockfd, (struct sockaddr*)&sockaddr, &len)) == -1 && errno == EINTR);
if(fd == -1) {
throw new DlAbortEx(EX_SOCKET_ACCEPT, errorMsg());
}
SocketCore* s = new SocketCore(fd);
return s;
}
@ -165,7 +165,7 @@ void SocketCore::establishConnection(const string& host, int32_t port)
}
SOCKOPT_T sockopt = 1;
if(setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &sockopt, sizeof(socklen_t)) < 0) {
close(sockfd);
while(close(sockfd) == -1 && errno == EINTR);
sockfd = -1;
throw new DlAbortEx(EX_SOCKET_SET_OPT, errorMsg());
}
@ -250,9 +250,9 @@ void SocketCore::closeConnection()
#endif // HAVE_LIBGNUTLS
if(sockfd != -1) {
#ifdef __MINGW32__
::closesocket(sockfd);
::closesocket(sockfd);
#else
close(sockfd);
while(close(sockfd) == -1 && errno == EINTR);
#endif // __MINGW32__
sockfd = -1;
}
@ -331,7 +331,9 @@ void SocketCore::writeData(const char* data, int32_t len)
int32_t ret = 0;
if(!secure) {
if((ret = send(sockfd, data, (size_t)len, 0)) != len) {
while((ret = send(sockfd, data, (size_t)len, 0)) == -1 && errno == EINTR);
// TODO assuming Blocking mode.
if(ret != len) {
throw new DlRetryEx(EX_SOCKET_SEND, errorMsg());
}
} else {
@ -354,8 +356,9 @@ void SocketCore::readData(char* data, int32_t& len)
{
int32_t ret = 0;
if(!secure) {
if ((ret = recv(sockfd, data, (size_t)len, 0)) < 0) {
if(!secure) {
while((ret = recv(sockfd, data, (size_t)len, 0)) == -1 && errno == EINTR);
if(ret == -1) {
throw new DlRetryEx(EX_SOCKET_RECV, errorMsg());
}
} else {
@ -381,7 +384,8 @@ void SocketCore::peekData(char* data, int32_t& len)
int32_t ret = 0;
if(!secure) {
if ((ret = recv(sockfd, data, (size_t)len, MSG_PEEK)) < 0) {
while((ret = recv(sockfd, data, (size_t)len, MSG_PEEK)) == -1 && errno == EINTR);
if(ret == -1) {
throw new DlRetryEx(EX_SOCKET_PEEK, errorMsg());
}
} else {

View File

@ -40,6 +40,7 @@
#include "a2time.h"
#include "DlAbortEx.h"
#include "BitfieldMan.h"
#include "DefaultDiskWriter.h"
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
@ -343,52 +344,35 @@ void Util::fileCopy(const string& dest, const string& src) {
void Util::rangedFileCopy(const string& dest, const string& src, int64_t srcOffset, int64_t length)
{
int32_t bufSize = 4096;
char buf[bufSize];
int32_t destFd = -1;
int32_t srcFd = -1;
try {
if((destFd = open(dest.c_str(), O_CREAT|O_WRONLY|O_TRUNC|O_BINARY, OPEN_MODE)) == -1) {
throw new DlAbortEx(EX_FILE_OPEN, dest.c_str(), strerror(errno));
unsigned char buf[bufSize];
DefaultDiskWriter srcdw;
DefaultDiskWriter destdw;
srcdw.openExistingFile(src);
destdw.initAndOpenFile(dest);
int32_t x = length/bufSize;
int32_t r = length%bufSize;
int64_t initialOffset = srcOffset;
for(int32_t i = 0; i < x; ++i) {
int32_t readLength = 0;
while(readLength < bufSize) {
int32_t ret = srcdw.readData(buf, bufSize-readLength, srcOffset);
destdw.writeData(buf, ret, srcOffset-initialOffset);
srcOffset += ret;
readLength += ret;
}
if((srcFd = open(src.c_str(), O_RDONLY|O_BINARY, OPEN_MODE)) == -1) {
throw new DlAbortEx(EX_FILE_OPEN, src.c_str(), strerror(errno));
}
if(lseek(srcFd, srcOffset, SEEK_SET) != srcOffset) {
throw new DlAbortEx(EX_FILE_SEEK, src.c_str(), strerror(errno));
}
int32_t x = length/bufSize;
int32_t r = length%bufSize;
for(int32_t i = 0; i < x; i++) {
int32_t readLength;
if((readLength = read(srcFd, buf, bufSize)) == -1 || readLength != bufSize) {
throw new DlAbortEx(EX_FILE_READ, src.c_str(), strerror(errno));
}
if(write(destFd, buf, readLength) == -1) {
throw new DlAbortEx(EX_FILE_WRITE, dest.c_str(), strerror(errno));
}
}
if(r > 0) {
int32_t readLength;
if((readLength = read(srcFd, buf, r)) == -1 || readLength != r) {
throw new DlAbortEx(EX_FILE_READ, src.c_str(), strerror(errno));
}
if(write(destFd, buf, r) == -1) {
throw new DlAbortEx(EX_FILE_WRITE, dest.c_str(), strerror(errno));
}
}
close(srcFd);
close(destFd);
srcFd = -1;
destFd = -1;
} catch(RecoverableException* e) {
if(srcFd != -1) {
close(srcFd);
}
if(destFd != -1) {
close(destFd);
}
throw;
}
if(r > 0) {
int32_t readLength = 0;
while(readLength < r) {
int32_t ret = srcdw.readData(buf, r-readLength, srcOffset);
destdw.writeData(buf, ret, srcOffset-initialOffset);
srcOffset += ret;
readLength += ret;
}
}
}
bool Util::isPowerOf(int32_t num, int32_t base) {

View File

@ -210,7 +210,8 @@ void showUsage() {
" the same used by Netscape and Mozilla.") << endl;
#if defined ENABLE_BITTORRENT || ENABLE_METALINK
cout << _(" -S, --show-files Print file listing of .torrent or .metalink file\n"
" and exit.") << endl;
" and exit. More detailed information will be listed\n"
" in case of torrent file.") << endl;
cout << _(" --select-file=INDEX... Set file to download by specifing its index.\n"
" You can find the file index using the\n"
" --show-files option. Multiple indexes can be\n"
@ -270,8 +271,12 @@ void showUsage() {
cout << _(" -h, --help Print this message and exit.") << endl;
cout << endl;
cout << "URL:" << endl;
cout << _(" You can specify multiple URLs. All URLs must point to the same file\n"
" or downloading will fail.") << endl;
cout << _(" You can specify multiple URLs. Unless you specify -Z option, all URLs must\n"
" point to the same file or downloading will fail.") << endl;
cout << _(" You can specify both torrent file with -T option and URLs. By doing this,\n"
" download a file from both torrent swarm and http/ftp server at the same time,\n"
" while the data from http/ftp are uploaded to the torrent swarm. Note that\n"
" only single file torrent can be integrated with http/ftp.") << endl;
cout << endl;
cout << _("Examples:") << endl;
cout << _(" Download a file using 1 connection:") << endl;
@ -295,7 +300,9 @@ void showUsage() {
cout << _(" Download only selected files:") << endl;
cout << " aria2c -T test.torrent dir/file1.zip dir/file2.zip" << endl;
cout << _(" Print file listing of .torrent file:") << endl;
cout << " aria2c -T test.torrent -S" << endl;
cout << " aria2c -T test.torrent -S" << endl;
cout << _(" Download a file using torrent and http/ftp server") << endl;
cout << " aria2c -T test.torrent http://host1/file ftp://host2/file" << endl;
#endif // ENABLE_BITTORRENT
#ifdef ENABLE_METALINK
cout << endl;