poco/Net/src/HTTPHeaderStream.cpp at develop · cppfool/poco · GitHub

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// HTTPHeaderStream.cpp

// $Id: //poco/1.4/Net/src/HTTPHeaderStream.cpp#1 $

// Library: Net

// Package: HTTP

// Module: HTTPHeaderStream

// and Contributors.

// SPDX-License-Identifier: BSL-1.0

#include "Poco/Net/HTTPHeaderStream.h"

#include "Poco/Net/HTTPSession.h"

namespace Poco {

namespace Net {

// HTTPHeaderStreamBuf

HTTPHeaderStreamBuf::HTTPHeaderStreamBuf(HTTPSession& session, openmode mode):

HTTPBasicStreamBuf(HTTPBufferAllocator::BUFFER_SIZE, mode),

_session(session),

_end(false)

{

}

HTTPHeaderStreamBuf::~HTTPHeaderStreamBuf()

{

}

int HTTPHeaderStreamBuf::readFromDevice(char* buffer, std::streamsize length)

{

// read line-by-line; an empty line denotes the end of the headers.

static const int eof = std::char_traits<char>::eof();

if (_end) return 0;

int n = 0;

int ch = _session.get();

while (ch != eof && ch != '\n' && n < length - 1)

{

*buffer++ = (char) ch; ++n;

ch = _session.get();

}

if (ch != eof)

{

*buffer++ = (char) ch; ++n;

if (n == 2) _end = true;

}

return n;

}

int HTTPHeaderStreamBuf::writeToDevice(const char* buffer, std::streamsize length)

{

return _session.write(buffer, length);

}

// HTTPHeaderIOS

HTTPHeaderIOS::HTTPHeaderIOS(HTTPSession& session, HTTPHeaderStreamBuf::openmode mode):

_buf(session, mode)

{

poco_ios_init(&_buf);

}

HTTPHeaderIOS::~HTTPHeaderIOS()

{

try

{

_buf.sync();

}

catch (...)

{

}

HTTPHeaderStreamBuf* HTTPHeaderIOS::rdbuf()

{

return &_buf;

}

// HTTPHeaderInputStream

Poco::MemoryPool HTTPHeaderInputStream::_pool(sizeof(HTTPHeaderInputStream));

HTTPHeaderInputStream::HTTPHeaderInputStream(HTTPSession& session):

HTTPHeaderIOS(session, std::ios::in),

std::istream(&_buf)

{

}

HTTPHeaderInputStream::~HTTPHeaderInputStream()

{

}

void* HTTPHeaderInputStream::operator new(std::size_t size)

{

return _pool.get();

}

void HTTPHeaderInputStream::operator delete(void* ptr)

{

try

{

_pool.release(ptr);

}

catch (...)

{

poco_unexpected();

}

// HTTPHeaderOutputStream

Poco::MemoryPool HTTPHeaderOutputStream::_pool(sizeof(HTTPHeaderOutputStream));

HTTPHeaderOutputStream::HTTPHeaderOutputStream(HTTPSession& session):

HTTPHeaderIOS(session, std::ios::out),

std::ostream(&_buf)

{

}

HTTPHeaderOutputStream::~HTTPHeaderOutputStream()

{

}

void* HTTPHeaderOutputStream::operator new(std::size_t size)

{

return _pool.get();

}

void HTTPHeaderOutputStream::operator delete(void* ptr)

{

try

{

_pool.release(ptr);

}

catch (...)

{

poco_unexpected();

}

} } // namespace Poco::Net

poco/Net/src/HTTPHeaderStream.cpp at develop · cppfool/poco · GitHub

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