2c86fd947f
* add skeleton and broken http client code. GET returns "Resource temporarily unavailable" errors... * linux compile fix * can GET some pages * Update formatting in README.md * unittest for sending large messages * document bug * Feature/send large message (#14) * introduce send fragment * can pass a fin frame * can send messages which are a perfect multiple of the chunk size * set fin only for last fragment * cleanup * last fragment should be of type CONTINUATION * Add simple send and receive programs * speedups receiving + better way to wait for thing * receive speedup by using linked list of chunks instead of large array * document bug * use chunks to receive data * trailing spaces * Update README.md Add note about message fragmentation. * Feature/ws cli (#15) * New command line tool for transfering files / still very beta. * add readme * use cli11 for argument parsing * json -> msgpack * stop using base64 and use binary which can be stored in message pack * add target for building with homebrew * all CMakeLists are referenced by the top level one * add ws_chat and ws_connect sub commands to ws * cleanup * add echo and broadcast server as ws sub-commands * add gitignore * comments * ping pong added to ws * mv cobra_publisher under ws folder * Update README.md * linux build fix * linux build fix * move http_client to a ws sub-command * simple HTTP post support (urlencode parameters) * can specify extra headers * chunk encoding / simple redirect support / -I option * follow redirects is optional * make README vim markdown plugin friendly * cleanup argument parsing + add socket creation factory * add missing file * http gzip compression * cleanup * doc * Feature/send large message (#14) * introduce send fragment * can pass a fin frame * can send messages which are a perfect multiple of the chunk size * set fin only for last fragment * cleanup * last fragment should be of type CONTINUATION * Add simple send and receive programs * speedups receiving + better way to wait for thing * receive speedup by using linked list of chunks instead of large array * document bug * use chunks to receive data * trailing spaces
107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/*
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* IXHttpClient.h
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* Author: Benjamin Sergeant
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* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
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*/
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#pragma once
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#include <algorithm>
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#include <functional>
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#include <mutex>
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#include <atomic>
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#include <tuple>
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#include <memory>
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#include <map>
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#include "IXSocket.h"
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#include "IXWebSocketHttpHeaders.h"
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namespace ix
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{
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enum HttpErrorCode
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{
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HttpErrorCode_Ok = 0,
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HttpErrorCode_CannotConnect = 1,
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HttpErrorCode_Timeout = 2,
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HttpErrorCode_Gzip = 3,
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HttpErrorCode_UrlMalformed = 4,
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HttpErrorCode_CannotCreateSocket = 5,
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HttpErrorCode_SendError = 6,
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HttpErrorCode_ReadError = 7,
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HttpErrorCode_CannotReadStatusLine = 8,
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HttpErrorCode_MissingStatus = 9,
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HttpErrorCode_HeaderParsingError = 10,
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HttpErrorCode_MissingLocation = 11,
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HttpErrorCode_TooManyRedirects = 12,
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HttpErrorCode_ChunkReadError = 13,
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HttpErrorCode_CannotReadBody = 14
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};
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using HttpResponse = std::tuple<int, // status
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HttpErrorCode, // error code
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WebSocketHttpHeaders,
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std::string, // payload
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std::string, // error msg
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uint64_t, // upload size
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uint64_t>; // download size
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using HttpParameters = std::map<std::string, std::string>;
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using Logger = std::function<void(const std::string&)>;
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struct HttpRequestArgs
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{
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std::string url;
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WebSocketHttpHeaders extraHeaders;
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std::string body;
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int connectTimeout;
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int transferTimeout;
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bool followRedirects;
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int maxRedirects;
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bool verbose;
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bool compress;
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Logger logger;
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};
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class HttpClient {
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public:
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HttpClient();
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~HttpClient();
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HttpResponse get(const std::string& url,
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const HttpRequestArgs& args);
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HttpResponse head(const std::string& url,
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const HttpRequestArgs& args);
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HttpResponse post(const std::string& url,
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const HttpParameters& httpParameters,
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const HttpRequestArgs& args);
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HttpResponse post(const std::string& url,
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const std::string& body,
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const HttpRequestArgs& args);
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private:
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HttpResponse request(const std::string& url,
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const std::string& verb,
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const std::string& body,
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const HttpRequestArgs& args,
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int redirects = 0);
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std::string serializeHttpParameters(const HttpParameters& httpParameters);
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std::string urlEncode(const std::string& value);
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void log(const std::string& msg, const HttpRequestArgs& args);
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bool gzipInflate(
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const std::string& in,
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std::string& out);
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std::shared_ptr<Socket> _socket;
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const static std::string kPost;
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const static std::string kGet;
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const static std::string kHead;
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};
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}
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