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/*
* HTTP utilities
* (C) 2013 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_UTILS_URLGET_H__
#define BOTAN_UTILS_URLGET_H__
#include <botan/types.h>
#include <future>
#include <vector>
#include <map>
#include <chrono>
#include <string>
namespace Botan {
namespace HTTP {
struct Response
{
public:
Response() : m_status_code(0), m_status_message("Uninitialized") {}
Response(unsigned int status_code, const std::string& status_message,
const std::vector<byte>& body,
const std::map<std::string, std::string>& headers) :
m_status_code(status_code),
m_status_message(status_message),
m_body(body),
m_headers(headers) {}
unsigned int status_code() const { return m_status_code; }
const std::vector<byte>& body() const { return m_body; }
const std::map<std::string, std::string>& headers() const { return m_headers; }
std::string status_message() const { return m_status_message; }
void throw_unless_ok()
{
if(status_code() != 200)
throw std::runtime_error("HTTP error: " + status_message());
}
private:
unsigned int m_status_code;
std::string m_status_message;
std::vector<byte> m_body;
std::map<std::string, std::string> m_headers;
};
BOTAN_DLL std::ostream& operator<<(std::ostream& o, const Response& resp);
typedef std::function<std::string (const std::string&, const std::string&)> http_exch_fn;
#if defined(BOTAN_HAS_BOOST_ASIO)
std::string BOTAN_DLL http_transact_asio(const std::string& hostname,
const std::string& message);
#endif
std::string BOTAN_DLL http_transact_fail(const std::string& hostname,
const std::string& message);
BOTAN_DLL Response http_sync(http_exch_fn fn,
const std::string& verb,
const std::string& url,
const std::string& content_type,
const std::vector<byte>& body,
size_t allowable_redirects);
BOTAN_DLL Response http_sync(const std::string& verb,
const std::string& url,
const std::string& content_type,
const std::vector<byte>& body,
size_t allowable_redirects);
BOTAN_DLL Response GET_sync(const std::string& url,
size_t allowable_redirects = 1);
BOTAN_DLL Response POST_sync(const std::string& url,
const std::string& content_type,
const std::vector<byte>& body,
size_t allowable_redirects = 1);
std::future<Response> BOTAN_DLL GET_async(const std::string& url,
size_t allowable_redirects = 1);
BOTAN_DLL std::string url_encode(const std::string& url);
}
}
#endif
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