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88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
#ifndef WEBCC_HTTP_SSL_CLIENT_H_
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#define WEBCC_HTTP_SSL_CLIENT_H_
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#include <cassert>
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#include <memory>
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#include <string>
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#include <vector>
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#include "boost/asio/deadline_timer.hpp"
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#include "boost/asio/io_context.hpp"
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#include "boost/asio/ip/tcp.hpp"
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#include "boost/asio/ssl.hpp"
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#include "webcc/globals.h"
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#include "webcc/http_request.h"
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#include "webcc/http_response.h"
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#include "webcc/http_response_parser.h"
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namespace webcc {
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// HTTP SSL (a.k.a., HTTPS) client session in synchronous mode.
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// A request will not return until the response is received or timeout occurs.
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// Don't use the same HttpClient object in multiple threads.
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class HttpSslClient {
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public:
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HttpSslClient();
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~HttpSslClient() = default;
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WEBCC_DELETE_COPY_ASSIGN(HttpSslClient);
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// Set the timeout seconds for reading response.
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// The |seconds| is only effective when greater than 0.
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void SetTimeout(int seconds);
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// Connect to server, send request, wait until response is received.
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bool Request(const HttpRequest& request);
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HttpResponsePtr response() const { return response_; }
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bool timed_out() const { return timed_out_; }
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Error error() const { return error_; }
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private:
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Error Connect(const HttpRequest& request);
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Error Handshake(const std::string& host);
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Error SendReqeust(const HttpRequest& request);
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Error ReadResponse();
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void DoReadResponse(Error* error);
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void DoWaitDeadline();
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void OnDeadline(boost::system::error_code ec);
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void Stop();
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boost::asio::io_context io_context_;
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boost::asio::ssl::context ssl_context_;
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boost::asio::ssl::stream<boost::asio::ip::tcp::socket> ssl_socket_;
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std::vector<char> buffer_;
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HttpResponsePtr response_;
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std::unique_ptr<HttpResponseParser> response_parser_;
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boost::asio::deadline_timer deadline_;
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// Maximum seconds to wait before the client cancels the operation.
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// Only for receiving response from server.
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int timeout_seconds_;
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bool stopped_;
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// If the error was caused by timeout or not.
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bool timed_out_;
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Error error_;
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};
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} // namespace webcc
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#endif // WEBCC_HTTP_SSL_CLIENT_H_
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