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//
// HTTPMessage.cpp
//
// Library: Net
// Package: HTTP
// Module: HTTPMessage
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/HTTPMessage.h"
#include "Poco/Net/MediaType.h"
#include "Poco/NumberFormatter.h"
#include "Poco/NumberParser.h"
#include "Poco/String.h"
using Poco::NumberFormatter;
using Poco::NumberParser;
using Poco::icompare;
namespace Poco {
namespace Net {
const std::string HTTPMessage::HTTP_1_0 = "HTTP/1.0";
const std::string HTTPMessage::HTTP_1_1 = "HTTP/1.1";
const std::string HTTPMessage::IDENTITY_TRANSFER_ENCODING = "identity";
const std::string HTTPMessage::CHUNKED_TRANSFER_ENCODING = "chunked";
const int HTTPMessage::UNKNOWN_CONTENT_LENGTH = -1;
const std::string HTTPMessage::UNKNOWN_CONTENT_TYPE;
const std::string HTTPMessage::CONTENT_LENGTH = "Content-Length";
const std::string HTTPMessage::CONTENT_TYPE = "Content-Type";
const std::string HTTPMessage::TRANSFER_ENCODING = "Transfer-Encoding";
const std::string HTTPMessage::CONNECTION = "Connection";
const std::string HTTPMessage::CONNECTION_KEEP_ALIVE = "Keep-Alive";
const std::string HTTPMessage::CONNECTION_CLOSE = "Close";
const std::string HTTPMessage::EMPTY;
HTTPMessage::HTTPMessage():
_version(HTTP_1_0)
{
}
HTTPMessage::HTTPMessage(const std::string& version):
_version(version)
{
}
HTTPMessage::~HTTPMessage()
{
}
void HTTPMessage::setVersion(const std::string& version)
{
_version = version;
}
void HTTPMessage::setContentLength(std::streamsize length)
{
if (length != UNKNOWN_CONTENT_LENGTH)
set(CONTENT_LENGTH, NumberFormatter::format(length));
else
erase(CONTENT_LENGTH);
}
std::streamsize HTTPMessage::getContentLength() const
{
const std::string& contentLength = get(CONTENT_LENGTH, EMPTY);
if (!contentLength.empty())
{
if (sizeof(std::streamsize) == sizeof(Poco::Int64))
return static_cast<std::streamsize>(NumberParser::parse64(contentLength));
else
return static_cast<std::streamsize>(NumberParser::parse(contentLength));
}
else return UNKNOWN_CONTENT_LENGTH;
}
#if defined(POCO_HAVE_INT64)
void HTTPMessage::setContentLength64(Poco::Int64 length)
{
if (length != UNKNOWN_CONTENT_LENGTH)
set(CONTENT_LENGTH, NumberFormatter::format(length));
else
erase(CONTENT_LENGTH);
}
Poco::Int64 HTTPMessage::getContentLength64() const
{
const std::string& contentLength = get(CONTENT_LENGTH, EMPTY);
if (!contentLength.empty())
{
return NumberParser::parse64(contentLength);
}
else return UNKNOWN_CONTENT_LENGTH;
}
#endif // defined(POCO_HAVE_INT64)
void HTTPMessage::setTransferEncoding(const std::string& transferEncoding)
{
if (icompare(transferEncoding, IDENTITY_TRANSFER_ENCODING) == 0)
erase(TRANSFER_ENCODING);
else
set(TRANSFER_ENCODING, transferEncoding);
}
const std::string& HTTPMessage::getTransferEncoding() const
{
return get(TRANSFER_ENCODING, IDENTITY_TRANSFER_ENCODING);
}
void HTTPMessage::setChunkedTransferEncoding(bool flag)
{
if (flag)
setTransferEncoding(CHUNKED_TRANSFER_ENCODING);
else
setTransferEncoding(IDENTITY_TRANSFER_ENCODING);
}
bool HTTPMessage::getChunkedTransferEncoding() const
{
return icompare(getTransferEncoding(), CHUNKED_TRANSFER_ENCODING) == 0;
}
void HTTPMessage::setContentType(const std::string& mediaType)
{
if (mediaType.empty())
erase(CONTENT_TYPE);
else
set(CONTENT_TYPE, mediaType);
}
void HTTPMessage::setContentType(const MediaType& mediaType)
{
setContentType(mediaType.toString());
}
const std::string& HTTPMessage::getContentType() const
{
return get(CONTENT_TYPE, UNKNOWN_CONTENT_TYPE);
}
void HTTPMessage::setKeepAlive(bool keepAlive)
{
if (keepAlive)
set(CONNECTION, CONNECTION_KEEP_ALIVE);
else
set(CONNECTION, CONNECTION_CLOSE);
}
bool HTTPMessage::getKeepAlive() const
{
const std::string& connection = get(CONNECTION, EMPTY);
if (!connection.empty())
return icompare(connection, CONNECTION_CLOSE) != 0;
else
return getVersion() == HTTP_1_1;
}
} } // namespace Poco::Net
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