本文整理汇总了C++中buffer_ptr_t::endSegment方法的典型用法代码示例。如果您正苦于以下问题:C++ buffer_ptr_t::endSegment方法的具体用法?C++ buffer_ptr_t::endSegment怎么用?C++ buffer_ptr_t::endSegment使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类buffer_ptr_t
的用法示例。
在下文中一共展示了buffer_ptr_t::endSegment方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: process_impl
// virtual
LLIOPipe::EStatus LLContextURLExtractor::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
PUMP_DEBUG;
LLMemType m1(LLMemType::MTYPE_IO_URL_REQUEST);
// The destination host is in the context.
if(context.isUndefined() || !mRequest)
{
return STATUS_PRECONDITION_NOT_MET;
}
// copy in to out, since this just extract the URL and does not
// actually change the data.
LLChangeChannel change(channels.in(), channels.out());
std::for_each(buffer->beginSegment(), buffer->endSegment(), change);
// find the context url
if(context.has(CONTEXT_DEST_URI_SD_LABEL))
{
mRequest->setURL(context[CONTEXT_DEST_URI_SD_LABEL].asString());
return STATUS_DONE;
}
return STATUS_ERROR;
}
示例2: process_impl
// virtual
LLIOPipe::EStatus LLHTTPResponseHeader::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
PUMP_DEBUG;
LLMemType m1(LLMemType::MTYPE_IO_HTTP_SERVER);
if(eos)
{
PUMP_DEBUG;
//mGotEOS = true;
std::ostringstream ostr;
std::string message = context[CONTEXT_RESPONSE]["statusMessage"];
int code = context[CONTEXT_RESPONSE]["statusCode"];
if (code < 200)
{
code = 200;
message = "OK";
}
ostr << HTTP_VERSION_STR << " " << code << " " << message << "\r\n";
S32 content_length = buffer->countAfter(channels.in(), NULL);
if(0 < content_length)
{
ostr << "Content-Length: " << content_length << "\r\n";
}
// *NOTE: This guard can go away once the LLSD static map
// iterator is available. Phoenix. 2008-05-09
LLSD headers = context[CONTEXT_RESPONSE][CONTEXT_HEADERS];
if(headers.isDefined())
{
LLSD::map_iterator iter = headers.beginMap();
LLSD::map_iterator end = headers.endMap();
for(; iter != end; ++iter)
{
ostr << (*iter).first << ": " << (*iter).second.asString()
<< "\r\n";
}
}
ostr << "\r\n";
LLChangeChannel change(channels.in(), channels.out());
std::for_each(buffer->beginSegment(), buffer->endSegment(), change);
std::string header = ostr.str();
buffer->prepend(channels.out(), (U8*)header.c_str(), header.size());
PUMP_DEBUG;
return STATUS_DONE;
}
PUMP_DEBUG;
return STATUS_OK;
}
示例3: process_impl
// virtual
LLIOPipe::EStatus LLHTTPResponseHeader::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
PUMP_DEBUG;
LLMemType m1(LLMemType::MTYPE_IO_HTTP_SERVER);
if(eos)
{
PUMP_DEBUG;
//mGotEOS = true;
std::ostringstream ostr;
std::string message = context["response"]["statusMessage"];
int code = context["response"]["statusCode"];
if (code < 200)
{
code = 200;
message = "OK";
}
ostr << HTTP_VERSION_STR << " " << code << " " << message << "\r\n";
std::string type = context["response"]["contentType"].asString();
if (!type.empty())
{
ostr << "Content-Type: " << type << "\r\n";
}
S32 content_length = buffer->countAfter(channels.in(), NULL);
if(0 < content_length)
{
ostr << "Content-Length: " << content_length << "\r\n";
}
ostr << "\r\n";
LLChangeChannel change(channels.in(), channels.out());
std::for_each(buffer->beginSegment(), buffer->endSegment(), change);
std::string header = ostr.str();
buffer->prepend(channels.out(), (U8*)header.c_str(), header.size());
PUMP_DEBUG;
return STATUS_DONE;
}
PUMP_DEBUG;
return STATUS_OK;
}
示例4: completedRaw
void XMLRPCResponder::completedRaw(U32 status, std::string const& reason, LLChannelDescriptors const& channels, buffer_ptr_t const& buffer)
{
if (mCode == CURLE_OK && !is_internal_http_error(status))
{
mBufferSize = buffer->count(channels.in());
if (200 <= status && status < 400)
{
char* ptr = NULL;
char* buf = NULL;
LLMutexLock lock(buffer->getMutex());
LLBufferArray::const_segment_iterator_t const end = buffer->endSegment();
for (LLBufferArray::const_segment_iterator_t iter = buffer->beginSegment(); iter != end; ++iter)
{
LLSegment const& segment = *iter;
if (segment.isOnChannel(channels.in()))
{
S32 const segment_size = segment.size();
if (!buf)
{
if (segment_size == mBufferSize)
{
// It's contiguous, no need for copying.
mResponse = XMLRPC_REQUEST_FromXML((char const*)segment.data(), mBufferSize, NULL);
break;
}
ptr = buf = new char [mBufferSize];
}
llassert(ptr + segment_size <= buf + mBufferSize);
memcpy(ptr, segment.data(), segment_size);
ptr += segment_size;
}
}
if (buf)
{
mResponse = XMLRPC_REQUEST_FromXML(buf, mBufferSize, NULL);
delete [] buf;
}
}
}
}
示例5: process_impl
// virtual
LLIOPipe::EStatus LLIOSocketWriter::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
LL_RECORD_BLOCK_TIME(FTM_PROCESS_SOCKET_WRITER);
PUMP_DEBUG;
if(!mDestination) return STATUS_PRECONDITION_NOT_MET;
if(!mInitialized)
{
PUMP_DEBUG;
// Since the write will not block, it's ok to initialize and
// attempt to write immediately.
mInitialized = true;
if(pump)
{
PUMP_DEBUG;
LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketWriter."
<< LL_ENDL;
apr_pollfd_t poll_fd;
poll_fd.p = NULL;
poll_fd.desc_type = APR_POLL_SOCKET;
poll_fd.reqevents = APR_POLLOUT;
poll_fd.rtnevents = 0x0;
poll_fd.desc.s = mDestination->getSocket();
poll_fd.client_data = NULL;
pump->setConditional(this, &poll_fd);
}
}
PUMP_DEBUG;
// *FIX: Some sort of writev implementation would be much more
// efficient - not only because writev() is better, but also
// because we won't have to do as much work to find the start
// address.
buffer->lock();
LLBufferArray::segment_iterator_t it;
LLBufferArray::segment_iterator_t end = buffer->endSegment();
LLSegment segment;
it = buffer->constructSegmentAfter(mLastWritten, segment);
/*
if(NULL == mLastWritten)
{
it = buffer->beginSegment();
segment = (*it);
}
else
{
it = buffer->getSegment(mLastWritten);
segment = (*it);
S32 size = segment.size();
U8* data = segment.data();
if((data + size) == mLastWritten)
{
++it;
segment = (*it);
}
else
{
// *FIX: check the math on this one
segment = LLSegment(
(*it).getChannelMask(),
mLastWritten + 1,
size - (mLastWritten - data));
}
}
*/
PUMP_DEBUG;
apr_size_t len;
bool done = false;
apr_status_t status = APR_SUCCESS;
while(it != end)
{
PUMP_DEBUG;
if((*it).isOnChannel(channels.in()))
{
PUMP_DEBUG;
len = (apr_size_t)segment.size();
status = apr_socket_send(
mDestination->getSocket(),
(const char*)segment.data(),
&len);
// We sometimes get a 'non-blocking socket operation could not be
// completed immediately' error from apr_socket_send. In this
// case we break and the data will be sent the next time the chain
// is pumped.
if(APR_STATUS_IS_EAGAIN(status))
{
ll_apr_warn_status(status);
break;
}
mLastWritten = segment.data() + len - 1;
PUMP_DEBUG;
//.........这里部分代码省略.........