TSimpleFileTransport::
TSimpleFileTransport(const std::string& path, bool read, bool write)
: TFDTransport(-1, TFDTransport::CLOSE_ON_DESTROY) {
int flags = 0;
if (read && write) {
flags = O_RDWR;
} else if (read) {
flags = O_RDONLY;
} else if (write) {
flags = O_WRONLY;
} else {
throw TTransportException("Neither READ nor WRITE specified");
}
if (write) {
flags |= O_CREAT | O_APPEND;
}
int fd = ::open(path.c_str(),
flags,
S_IRUSR | S_IWUSR| S_IRGRP | S_IROTH);
if (fd < 0) {
throw TTransportException("failed to open file for writing: " + path);
}
setFD(fd);
open();
}
/*
* request for a page allocation
*/
FixedSizeMemoryPage* FixedSizeMemoryPageFactory::getPage(bool throwOnError) {
FixedSizeMemoryPage* page = nullptr;
// lock
{
SpinLockHolder guard(&lock_);
if ((page = cachedPages_) != nullptr) { // cache is available
cachedPages_ = cachedPages_->next_;
--numCachedPages_; // get from cache
} else { // allocate new page
// check capacity
if (numAllocatedPages_ * pageSize_ >= maxMemoryUsage_) {
GlobalOutput.printf("FixedSizeMemoryPage::getPage: alloc %d, max %d",
numAllocatedPages_ * pageSize_, maxMemoryUsage_);
if (throwOnError) {
throw TTransportException(TTransportException::INTERNAL_ERROR);
}
return nullptr;
}
page = (FixedSizeMemoryPage*)malloc(pageSize_ // memory itself
+ sizeof(FixedSizeMemoryPage)); // + object size
if (!page) { // no memory available
if (throwOnError) {
throw TTransportException(TTransportException::INTERNAL_ERROR);
}
return nullptr;
}
++numAllocatedPages_;
}
}
// init page
page->next_ = nullptr;
return page;
}
void TZlibTransport::verifyChecksum() {
if (!standalone_) {
throw TTransportException(
TTransportException::BAD_ARGS,
"TZLibTransport can only verify checksums for standalone objects.");
}
if (!input_ended_) {
// This should only be called when reading is complete,
// but it's possible that the whole checksum has not been fed to zlib yet.
// We try to read an extra byte here to force zlib to finish the stream.
// It might not always be easy to "unread" this byte,
// but we throw an exception if we get it, which is not really
// a recoverable error, so it doesn't matter.
uint8_t buf[1];
uint32_t got = this->read(buf, sizeof(buf));
if (got || !input_ended_) {
throw TTransportException(
TTransportException::CORRUPTED_DATA,
"Zlib stream not complete.");
}
}
// If the checksum had been bad, we would have gotten an error while
// inflating.
}
void TMemoryBuffer::ensureCanWrite(uint32_t len) {
// Check available space
uint32_t avail = available_write();
if (len <= avail) {
return;
}
if (!owner_) {
throw TTransportException("Insufficient space in external MemoryBuffer");
}
// Grow the buffer as necessary.
while (len > avail) {
bufferSize_ *= 2;
wBound_ = buffer_ + bufferSize_;
avail = available_write();
}
// Allocate into a new pointer so we don't bork ours if it fails.
void* new_buffer = std::realloc(buffer_, bufferSize_);
if (new_buffer == NULL) {
throw TTransportException("Out of memory.");
}
ptrdiff_t offset = (uint8_t*)new_buffer - buffer_;
buffer_ += offset;
rBase_ += offset;
rBound_ += offset;
wBase_ += offset;
wBound_ += offset;
}
TSimpleFileTransport::TSimpleFileTransport(const std::string& path, bool read, bool write, bool append)
: TFDTransport(-1, TFDTransport::CLOSE_ON_DESTROY) {
int flags = 0;
if (read && write) {
flags = O_RDWR;
} else if (read) {
flags = O_RDONLY;
} else if (write) {
flags = O_WRONLY;
} else {
throw TTransportException("Neither READ nor WRITE specified");
}
flags |= O_BINARY; // unix에는 없지만 windows에서는 넣어주어야 모든 곳에서 사용가능 (O_BINARY아닐 때 \r\n을 붙이는 문제가 발생함.) - joygram(2016/02/01)
if (write) {
flags |= O_CREAT;
if (append) {
flags |= O_APPEND;
} else if (false == read) {
flags |= O_TRUNC; // 읽는 것도 아니고 덧대는 것이 아닌 경우 기존 내용 제거 joygram(2016/02/01)
}
}
#ifndef _WIN32
mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
#else
int mode = _S_IREAD | _S_IWRITE;
#endif
int fd = ::THRIFT_OPEN(path.c_str(), flags, mode);
if (fd < 0) {
throw TTransportException("failed to open file for writing: " + path);
}
setFD(fd);
open();
}
void TPipe::open() {
if (isOpen())
return;
TAutoHandle hPipe;
do {
DWORD flags = FILE_FLAG_OVERLAPPED; // async mode, so we can do reads at the same time as writes
hPipe.reset(CreateFile(pipename_.c_str(),
GENERIC_READ | GENERIC_WRITE,
0, // no sharing
NULL, // default security attributes
OPEN_EXISTING, // opens existing pipe
flags,
NULL)); // no template file
if (hPipe.h != INVALID_HANDLE_VALUE)
break; // success!
if (::GetLastError() != ERROR_PIPE_BUSY) {
GlobalOutput.perror("TPipe::open ::CreateFile errored GLE=", ::GetLastError());
throw TTransportException(TTransportException::NOT_OPEN, "Unable to open pipe");
}
} while (::WaitNamedPipe(pipename_.c_str(), TimeoutSeconds_ * 1000));
if (hPipe.h == INVALID_HANDLE_VALUE) {
GlobalOutput.perror("TPipe::open ::CreateFile errored GLE=", ::GetLastError());
throw TTransportException(TTransportException::NOT_OPEN, "Unable to open pipe");
}
impl_.reset(new TNamedPipeImpl(hPipe.h));
hPipe.release();
}
uint32_t TQIODeviceTransport::read(uint8_t* buf, uint32_t len)
{
uint32_t actualSize;
qint64 readSize;
if (!dev_->isOpen()) {
throw TTransportException(TTransportException::NOT_OPEN,
"read(): underlying QIODevice is not open");
}
actualSize = (uint32_t)std::min((qint64)len, dev_->bytesAvailable());
readSize = dev_->read(reinterpret_cast<char *>(buf), actualSize);
if (readSize < 0) {
QAbstractSocket* socket;
if ((socket = qobject_cast<QAbstractSocket* >(dev_.get()))) {
throw TTransportException(TTransportException::UNKNOWN,
"Failed to read() from QAbstractSocket",
socket->error());
}
throw TTransportException(TTransportException::UNKNOWN,
"Failed to read from from QIODevice");
}
return (uint32_t)readSize;
}
void TFileTransport::seekToChunk(int32_t chunk) {
if (fd_ <= 0) {
throw TTransportException("File not open");
}
int32_t numChunks = getNumChunks();
// file is empty, seeking to chunk is pointless
if (numChunks == 0) {
return;
}
// negative indicates reverse seek (from the end)
if (chunk < 0) {
chunk += numChunks;
}
// too large a value for reverse seek, just seek to beginning
if (chunk < 0) {
T_DEBUG("%s", "Incorrect value for reverse seek. Seeking to beginning...");
chunk = 0;
}
// cannot seek past EOF
bool seekToEnd = false;
off_t minEndOffset = 0;
if (chunk >= numChunks) {
T_DEBUG("%s", "Trying to seek past EOF. Seeking to EOF instead...");
seekToEnd = true;
chunk = numChunks - 1;
// this is the min offset to process events till
minEndOffset = lseek(fd_, 0, SEEK_END);
}
off_t newOffset = off_t(chunk) * chunkSize_;
offset_ = lseek(fd_, newOffset, SEEK_SET);
readState_.resetAllValues();
currentEvent_ = NULL;
if (offset_ == -1) {
GlobalOutput("TFileTransport: lseek error in seekToChunk");
throw TTransportException("TFileTransport: lseek error in seekToChunk");
}
// seek to EOF if user wanted to go to last chunk
if (seekToEnd) {
uint32_t oldReadTimeout = getReadTimeout();
setReadTimeout(NO_TAIL_READ_TIMEOUT);
// keep on reading unti the last event at point of seekChunk call
boost::scoped_ptr<eventInfo> event;
while ((offset_ + readState_.bufferPtr_) < minEndOffset) {
event.reset(readEvent());
if (event.get() == NULL) {
break;
}
}
setReadTimeout(oldReadTimeout);
}
}
void TZlibTransport::verifyChecksum() {
// If zlib has already reported the end of the stream,
// it has verified the checksum.
if (input_ended_) {
return;
}
// This should only be called when reading is complete.
// If the caller still has unread data, throw an exception.
if (readAvail() > 0) {
throw TTransportException(
TTransportException::CORRUPTED_DATA,
"verifyChecksum() called before end of zlib stream");
}
// Reset the rstream fields, in case avail_out is 0.
// (Since readAvail() is 0, we know there is no unread data in urbuf_)
rstream_->next_out = urbuf_;
rstream_->avail_out = urbuf_size_;
urpos_ = 0;
// Call inflate()
// This will throw an exception if the checksum is bad.
bool performed_inflate = readFromZlib();
if (!performed_inflate) {
// We needed to read from the underlying transport, and the read() call
// returned 0.
//
// Not all TTransport implementations behave the same way here, so we'll
// end up with different behavior depending on the underlying transport.
//
// For some transports (e.g., TFDTransport), read() blocks if no more data
// is available. They only return 0 if EOF has been reached, or if the
// remote endpoint has closed the connection. For those transports,
// verifyChecksum() will block until the checksum becomes available.
//
// Other transport types (e.g., TMemoryBuffer) always return 0 immediately
// if no more data is available. For those transport types, verifyChecksum
// will raise the following exception if the checksum is not available from
// the underlying transport yet.
throw TTransportException(TTransportException::CORRUPTED_DATA,
"checksum not available yet in "
"verifyChecksum()");
}
// If input_ended_ is true now, the checksum has been verified
if (input_ended_) {
return;
}
// The caller invoked us before the actual end of the data stream
assert(rstream_->avail_out < urbuf_size_);
throw TTransportException(TTransportException::CORRUPTED_DATA,
"verifyChecksum() called before end of "
"zlib stream");
}
void TSaslTransport::open() {
NegotiationStatus status = TSASL_INVALID;
uint32_t resLength;
// Only client should open the underlying transport.
if (isClient_ && !transport_->isOpen()) {
transport_->open();
}
// initiate SASL message
handleSaslStartMessage();
// SASL connection handshake
while (!sasl_->isComplete()) {
uint8_t* message = receiveSaslMessage(&status, &resLength);
if (status == TSASL_COMPLETE) {
if (isClient_) {
if (!sasl_->isComplete()) {
// Server sent COMPLETE out of order.
throw TTransportException("Received COMPLETE but no handshake occurred");
}
break; // handshake complete
}
} else if (status != TSASL_OK) {
stringstream ss;
ss << "Expected COMPLETE or OK, got " << status;
throw TTransportException(ss.str());
}
uint32_t challengeLength;
uint8_t* challenge = sasl_->evaluateChallengeOrResponse(
message, resLength, &challengeLength);
sendSaslMessage(sasl_->isComplete() ? TSASL_COMPLETE : TSASL_OK,
challenge, challengeLength);
}
// If the server isn't complete yet, we need to wait for its response.
// This will occur with ANONYMOUS auth, for example, where we send an
// initial response and are immediately complete.
if (isClient_ && (status == TSASL_INVALID || status == TSASL_OK)) {
receiveSaslMessage(&status, &resLength);
if (status != TSASL_COMPLETE) {
stringstream ss;
ss << "Expected COMPLETE or OK, got " << status;
throw TTransportException(ss.str());
}
}
// TODO : need to set the shouldWrap_ based on QOP
/*
String qop = (String) sasl.getNegotiatedProperty(Sasl.QOP);
if (qop != null && !qop.equalsIgnoreCase("auth"))
shouldWrap_ = true;
*/
}
void THDFSFileTransport::write(const uint8_t* buf, uint32_t len) {
tSize rv = hdfsWrite(hdfsFile_->getFS()->getHandle(), (hdfsFile)hdfsFile_->getHandle(), buf, len);
if (rv < 0) {
int errno_copy = errno;
throw TTransportException(TTransportException::UNKNOWN,
"THDFSFileTransport::write()",
errno_copy);
} else if (rv != len) {
throw TTransportException(TTransportException::INTERRUPTED,
"THDFSFileTransport::write()");
}
}
uint32_t THDFSFileTransport::read(uint8_t* buf, uint32_t len) {
tSize rv = hdfsRead(hdfsFile_->getFS()->getHandle(), (hdfsFile)hdfsFile_->getHandle(), buf, len);
if (rv < 0) {
int errno_copy = errno;
throw TTransportException(TTransportException::UNKNOWN,
"THDFSFileTransport::read()",
errno_copy);
} else if (rv == 0) {
throw TTransportException(TTransportException::END_OF_FILE,
"THDFSFileTransport::read()");
}
return rv;
}
/**
* Performs the server side of the initial portion of the Thrift SASL protocol.
* Receives the initial response from the client, creates a SASL server using
* the mechanism requested by the client (if this server supports it), and
* sends the first challenge back to the client.
*/
void TSaslServerTransport::handleSaslStartMessage() {
uint32_t msgLength;
NegotiationStatus status;
uint8_t* message = receiveSaslMessage(&status, &msgLength);
if (status != TSASL_START) {
stringstream ss;
ss << "Expecting START status, received " << status;
sendSaslMessage(TSASL_ERROR,
reinterpret_cast<const uint8_t*>(ss.str().c_str()), ss.str().size());
throw TTransportException(ss.str());
}
// Message is a non-null terminated string; to use it like a
// C-string we have to copy it into a null-terminated buffer.
// The first message should be the mechanism string.
string mechanism(reinterpret_cast<char*>(message), msgLength);
map<string, TSaslServerDefinition*>::iterator defn =
TSaslServerTransport::serverDefinitionMap_.find(mechanism);
if (defn == TSaslServerTransport::serverDefinitionMap_.end()) {
stringstream ss;
ss << "Unsupported mechanism type " << mechanism;
sendSaslMessage(TSASL_BAD,
reinterpret_cast<const uint8_t*>(ss.str().c_str()), ss.str().size());
throw TTransportException(TTransportException::BAD_ARGS, ss.str());
}
TSaslServerDefinition* serverDefinition = defn->second;
sasl_.reset(new TSaslServer(mechanism, serverDefinition->protocol_,
serverDefinition->serverName_,
serverDefinition->realm_,
serverDefinition->flags_,
&serverDefinition->callbacks_[0]));
uint32_t challengeLength;
uint8_t* challenge = sasl_->evaluateChallengeOrResponse(
reinterpret_cast<const uint8_t*>(mechanism.c_str()), msgLength, &challengeLength);
// TODO: this is necessary for DIGEST-MD5 but not for GSSAPI. There should be a more
// general way to do this rather than checking the challengeLength. For GSSAPI, this
// is zero, the server just authenticates. For DIGEST-MD5, this begins some back and
// forth to send additional information.
if (challengeLength != 0) {
sendSaslMessage(sasl_->isComplete() ? TSASL_COMPLETE : TSASL_OK,
challenge, challengeLength);
}
}
bool TFramedTransport::readFrame() {
// TODO(dreiss): Think about using readv here, even though it would
// result in (gasp) read-ahead.
// Read the size of the next frame.
// We can't use readAll(&sz, sizeof(sz)), since that always throws an
// exception on EOF. We want to throw an exception only if EOF occurs after
// partial size data.
int32_t sz = -1;
uint32_t size_bytes_read = 0;
while (size_bytes_read < sizeof(sz)) {
uint8_t* szp = reinterpret_cast<uint8_t*>(&sz) + size_bytes_read;
uint32_t bytes_read
= transport_->read(szp, static_cast<uint32_t>(sizeof(sz)) - size_bytes_read);
if (bytes_read == 0) {
if (size_bytes_read == 0) {
// EOF before any data was read.
return false;
} else {
// EOF after a partial frame header. Raise an exception.
throw TTransportException(TTransportException::END_OF_FILE,
"No more data to read after "
"partial frame header.");
}
}
size_bytes_read += bytes_read;
}
sz = ntohl(sz);
if (sz < 0) {
throw TTransportException("Frame size has negative value");
}
// Check for oversized frame
if (sz > static_cast<int32_t>(maxFrameSize_))
throw TTransportException(TTransportException::CORRUPTED_DATA,
"Received an oversized frame");
// Read the frame payload, and reset markers.
if (sz > static_cast<int32_t>(rBufSize_)) {
rBuf_.reset(new uint8_t[sz]);
rBufSize_ = sz;
}
transport_->readAll(rBuf_.get(), sz);
setReadBuffer(rBuf_.get(), sz);
return true;
}
void TBufferedTransport::putBack(uint8_t* buf, uint32_t len) {
assert(len < rBufSize_);
// Check that len fits.
// We push rBase_ back below to rBuf_.get()
if (rBound_ + len > rBufSize_ + rBase_) {
throw TTransportException(TTransportException::BAD_ARGS,
"TBufferedTransport called with oversize buf");
}
// Reset the buffer to initial position, moving any unread data.
if (rBuf_.get() + len > rBase_) {
if (rBase_ != rBound_) {
// advance further to get room for the putback bytes
memmove(rBuf_.get() + len, rBase_, rBound_ - rBase_);
}
rBound_ += (rBuf_.get() - rBase_);
rBase_ = rBuf_.get();
} else {
rBase_ -= len;
rBound_ -= len;
}
memcpy(rBase_, buf, len);
rBound_ += len;
}
void TMemoryBuffer::ensureCanWrite(uint32_t len) {
// Check available space
uint32_t avail = available_write();
if (len <= avail) {
return;
}
if (!owner_) {
throw TTransportException("Insufficient space in external MemoryBuffer");
}
// Grow the buffer as necessary.
uint32_t new_size = bufferSize_;
while (len > avail) {
new_size = new_size > 0 ? new_size * 2 : 1;
avail = available_write() + (new_size - bufferSize_);
}
// Allocate into a new pointer so we don't bork ours if it fails.
uint8_t* new_buffer = static_cast<uint8_t*>(std::realloc(buffer_, new_size));
if (new_buffer == NULL) {
throw std::bad_alloc();
}
rBase_ = new_buffer + (rBase_ - buffer_);
rBound_ = new_buffer + (rBound_ - buffer_);
wBase_ = new_buffer + (wBase_ - buffer_);
wBound_ = new_buffer + new_size;
buffer_ = new_buffer;
bufferSize_ = new_size;
}
/**
* Set the server for this transport
*/
void TSaslServerTransport::setSaslServer(sasl::TSasl* saslServer) {
if (isClient_) {
throw TTransportException(
TTransportException::INTERNAL_ERROR, "Setting server in client transport");
}
sasl_.reset(saslServer);
}
void TQIODeviceTransport::open()
{
if (!isOpen()) {
throw TTransportException(TTransportException::NOT_OPEN,
"open(): underlying QIODevice isn't open");
}
}
std::pair<folly::IOBufQueue*, size_t>
ProtectionChannelHandler::decrypt(folly::IOBufQueue* q) {
if (protectionState_ == ProtectionState::INVALID) {
throw TTransportException("protection state is invalid");
}
if (protectionState_ != ProtectionState::VALID) {
// not an encrypted message, so pass-through
return std::make_pair(q, 0);
}
assert(saslEndpoint_ != nullptr);
size_t remaining = 0;
if (!q->front() || q->front()->empty()) {
return std::make_pair(nullptr, 0);
}
// decrypt
unique_ptr<IOBuf> unwrapped = saslEndpoint_->unwrap(q, &remaining);
assert(bool(unwrapped) ^ (remaining > 0)); // 1 and only 1 should be true
if (unwrapped) {
queue_.append(std::move(unwrapped));
return std::make_pair(&queue_, remaining);
} else {
return std::make_pair(nullptr, remaining);
}
}
void TFramedTransport::writeSlow(const uint8_t* buf, uint32_t len) {
// Double buffer size until sufficient.
uint32_t have = wBase_ - wBuf_.get();
uint32_t new_size = wBufSize_;
if (len + have < have /* overflow */ || len + have > 0x7fffffff) {
throw TTransportException(TTransportException::BAD_ARGS,
"Attempted to write over 2 GB to TFramedTransport.");
}
while (new_size < len + have) {
new_size = new_size > 0 ? new_size * 2 : 1;
}
// TODO(dreiss): Consider modifying this class to use malloc/free
// so we can use realloc here.
// Allocate new buffer.
uint8_t* new_buf = new uint8_t[new_size];
// Copy the old buffer to the new one.
memcpy(new_buf, wBuf_.get(), have);
// Now point buf to the new one.
wBuf_.reset(new_buf);
wBufSize_ = new_size;
wBase_ = wBuf_.get() + have;
wBound_ = wBuf_.get() + wBufSize_;
// Copy the data into the new buffer.
memcpy(wBase_, buf, len);
wBase_ += len;
}
void TMemoryBuffer::wroteBytes(uint32_t len) {
uint32_t avail = available_write();
if (len > avail) {
throw TTransportException("Client wrote more bytes than size of buffer.");
}
wBase_ += len;
}
void TZlibTransport::flush() {
if (output_finished_) {
throw TTransportException(TTransportException::BAD_ARGS,
"flush() called after finish()");
}
flushToTransport(Z_FULL_FLUSH);
}
void TZlibTransport::finish() {
if (output_finished_) {
throw TTransportException(TTransportException::BAD_ARGS,
"finish() called more than once");
}
flushToTransport(Z_FINISH);
}
void TZlibTransport::consume(uint32_t len) {
if (readAvail() >= (int)len) {
urpos_ += len;
} else {
throw TTransportException(TTransportException::BAD_ARGS,
"consume did not follow a borrow.");
}
}
void THDFSFileTransport::open() {
// THDFSFileTransport does not handle resource alloc/release.
// An open HDFSFile handle must exist by now
if (!isOpen()) {
throw TTransportException(TTransportException::NOT_OPEN,
"THDFSFileTransport::open()");
}
}
void TFDTransport::write(const uint8_t* buf, uint32_t len) {
while (len > 0) {
ssize_t rv = ::write(fd_, buf, len);
if (rv < 0) {
int errno_copy = errno;
throw TTransportException(TTransportException::UNKNOWN,
"TFDTransport::write()",
errno_copy);
} else if (rv == 0) {
throw TTransportException(TTransportException::END_OF_FILE,
"TFDTransport::write()");
}
buf += rv;
len -= rv;
}
}
uint32_t TSaslTransport::readLength() {
uint8_t lenBuf[PAYLOAD_LENGTH_BYTES];
transport_->readAll(lenBuf, PAYLOAD_LENGTH_BYTES);
int32_t len = decodeInt(lenBuf, 0);
if (len < 0) {
throw TTransportException("Frame size has negative value");
}
return static_cast<uint32_t>(len);
}
void pipe_write(HANDLE pipe, const uint8_t* buf, uint32_t len) {
DWORD cbWritten;
int fSuccess = WriteFile(pipe, // pipe handle
buf, // message
len, // message length
&cbWritten, // bytes written
NULL); // not overlapped
if (!fSuccess)
throw TTransportException(TTransportException::NOT_OPEN, "Write to pipe failed");
}
TOverlappedSubmissionThread::TOverlappedSubmissionThread() {
stopItem_.action = TOverlappedWorkItem::STOP;
InitializeSListHead(&workList_);
thread_ = (HANDLE)_beginthreadex(NULL, 0, thread_proc, this, 0, NULL);
if (thread_ == 0) {
GlobalOutput.perror("TOverlappedSubmissionThread unable to create thread, errno=", errno);
throw TTransportException(TTransportException::NOT_OPEN,
" TOverlappedSubmissionThread unable to create thread");
}
}
uint32_t TSocket::write_partial(const uint8_t* buf, uint32_t len) {
if (socket_ < 0) {
throw TTransportException(TTransportException::NOT_OPEN, "Called write on non-open socket");
}
uint32_t sent = 0;
int flags = 0;
#ifdef MSG_NOSIGNAL
// Note the use of MSG_NOSIGNAL to suppress SIGPIPE errors, instead we
// check for the EPIPE return condition and close the socket in that case
flags |= MSG_NOSIGNAL;
#endif // ifdef MSG_NOSIGNAL
int b = send(socket_, buf + sent, len - sent, flags);
++g_socket_syscalls;
if (b < 0) {
if (errno == EWOULDBLOCK || errno == EAGAIN) {
return 0;
}
// Fail on a send error
int errno_copy = errno;
GlobalOutput.perror("TSocket::write_partial() send() " + getSocketInfo(), errno_copy);
if (errno_copy == EPIPE || errno_copy == ECONNRESET || errno_copy == ENOTCONN) {
close();
throw TTransportException(TTransportException::NOT_OPEN,
"write() send() " + getSocketInfo(), errno_copy);
}
throw TTransportException(TTransportException::UNKNOWN,
"write() send() " + getSocketInfo(), errno_copy);
}
// Fail on blocked send
if (b == 0) {
throw TTransportException(TTransportException::NOT_OPEN, "Socket send returned 0.");
}
return b;
}
