intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 180 insertions, 0 deletions

diff --git a/contrib/libs/poco/Net/src/HTTPHeaderStream.cpp b/contrib/libs/poco/Net/src/HTTPHeaderStream.cpp
new file mode 100644
index 0000000000..7d8279bc80
--- /dev/null
+++ b/contrib/libs/poco/Net/src/HTTPHeaderStream.cpp
@@ -0,0 +1,180 @@
+//
+// 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),
+	_line_ended(true)
+{
+}
+
+
+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 = _line_ended;
+	}
+	_line_ended = (ch == '\n');
+	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