ClickHouse/base/poco/Net/src/HTTPHeaderStream.cpp
Robert Schulze b79ead9c84
Move poco to base/poco/ (#46075)
* Replicate poco into base/poco/

* De-register poco submodule

* Build poco from ClickHouse

* Exclude poco from stylecheck

* Exclude poco from whitespace check

* Exclude poco from typo check

* Remove x bit from sources/headers (the style check complained)

* Exclude poco from duplicate include check

* Fix fasttest

* Remove contrib/poco-cmake/*

* Simplify poco build descriptions

* Remove poco stuff not used by ClickHouse

* Glob poco sources

* Exclude poco from clang-tidy
2023-02-08 12:04:11 +01:00

179 lines
2.5 KiB
C++

//
// HTTPHeaderStream.cpp
//
// Library: Net
// Package: HTTP
// Module: HTTPHeaderStream
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// 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