aliyun-openapi-cpp-sdk/core/src/HttpMessage.cc

/*
 * Copyright 2009-2017 Alibaba Cloud All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <alibabacloud/core/HttpMessage.h>
#include <algorithm>

using namespace AlibabaCloud;

namespace
{
#if defined(WIN32) && defined(_MSC_VER)
#	define strcasecmp _stricmp
#	define strncasecmp _strnicmp
#else
#	include <strings.h>
#endif

	std::string KnownHeaderMapper[]
	{
		"Accept",
		"Accept-Charset",
		"Accept-Encoding",
		"Accept-Language",
		"Authorization",
		"Connection",
		"Content-Length",
		"Content-MD5",
		"Content-Type",
		"Date",
		"Host",
		"Server",
		"User-Agent"
	};
}

HttpMessage::HttpMessage() :
	body_(nullptr),
	bodySize_(0),
	headers_()
{
}

HttpMessage::HttpMessage(const HttpMessage &other) :
	body_(nullptr),
	bodySize_(other.bodySize_),
	headers_(other.headers_)
{
	setBody(other.body_, other.bodySize_);
}

HttpMessage::HttpMessage(HttpMessage &&other)
{
	*this = std::move(other);
}

HttpMessage& HttpMessage::operator=(const HttpMessage &other)
{
	if (this != &other) {
		body_ = nullptr;
		bodySize_ = 0;
		headers_ = other.headers_;
		setBody(other.body_, other.bodySize_);
	}
	return *this;
}

HttpMessage& HttpMessage::operator=(HttpMessage &&other)
{
	if (this != &other)
		*this = std::move(other);
	return *this;
}

void HttpMessage::addHeader(const HeaderNameType & name, const HeaderValueType & value)
{
	setHeader(name, value);
}

void HttpMessage::addHeader(KnownHeader header, const HeaderValueType & value)
{
	setHeader(header, value);
}

HttpMessage::HeaderValueType HttpMessage::header(const HeaderNameType & name) const
{
	auto it = headers_.find(name);
	if (it != headers_.end())
		return it->second;
	else	
		return std::string();
}

HttpMessage::HeaderCollection HttpMessage::headers() const
{
	return headers_;
}

void HttpMessage::removeHeader(const HeaderNameType & name)
{
	headers_.erase(name);
}

void HttpMessage::removeHeader(KnownHeader header)
{
	removeHeader(KnownHeaderMapper[header]);
}

void HttpMessage::setHeader(const HeaderNameType & name, const HeaderValueType & value)
{
	headers_[name] = value;
}

void HttpMessage::setHeader(KnownHeader header, const std::string & value)
{
	setHeader(KnownHeaderMapper[header], value);
}

HttpMessage::~HttpMessage()
{
	setBody(nullptr, 0);
}

const char* HttpMessage::body()const
{
	return body_;
}

size_t HttpMessage::bodySize()const
{
	return bodySize_;
}

bool HttpMessage::hasBody() const
{
	return (bodySize_ != 0);
}

HttpMessage::HeaderValueType HttpMessage::header(KnownHeader header)const
{
	return this->header(KnownHeaderMapper[header]);
}

void HttpMessage::setBody(const char *data, size_t size)
{
	if (body_)
		delete body_;
	body_ = nullptr;
	bodySize_ = 0;
	if (size) {
		bodySize_ = size;
		body_ = new char[size];
		std::copy(data, data + size, body_);
	}
}

bool HttpMessage::nocaseLess::operator()(const std::string & s1,
	const std::string & s2) const
{
	return strcasecmp(s1.c_str(), s2.c_str()) < 0;
}