121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
/*
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* http_client.cpp
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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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#include <iostream>
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#include <sstream>
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#include <ixwebsocket/IXHttpClient.h>
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#include <ixwebsocket/IXWebSocketHttpHeaders.h>
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namespace ix
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{
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WebSocketHttpHeaders parseHeaders(const std::string& data)
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{
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WebSocketHttpHeaders headers;
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// Split by \n
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std::string token;
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std::stringstream tokenStream(data);
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while (std::getline(tokenStream, token))
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{
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std::size_t pos = token.rfind(':');
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// Bail out if last '.' is found
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if (pos == std::string::npos) continue;
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auto key = token.substr(0, pos);
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auto val = token.substr(pos+2);
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std::cout << key << ": " << val << std::endl;
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headers[key] = val;
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}
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return headers;
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}
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//
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// Useful endpoint to test HTTP post
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// https://postman-echo.com/post
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//
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HttpParameters parsePostParameters(const std::string& data)
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{
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HttpParameters httpParameters;
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// Split by \n
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std::string token;
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std::stringstream tokenStream(data);
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while (std::getline(tokenStream, token))
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{
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std::size_t pos = token.rfind('=');
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// Bail out if last '.' is found
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if (pos == std::string::npos) continue;
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auto key = token.substr(0, pos);
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auto val = token.substr(pos+1);
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std::cout << key << ": " << val << std::endl;
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httpParameters[key] = val;
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}
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return httpParameters;
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}
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int ws_http_client_main(const std::string& url,
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const std::string& headersData,
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const std::string& data,
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bool headersOnly,
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bool followRedirects)
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{
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HttpParameters httpParameters = parsePostParameters(data);
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WebSocketHttpHeaders headers = parseHeaders(headersData);
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HttpClient httpClient;
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bool verbose = true;
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HttpResponse out;
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if (headersOnly)
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{
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out = httpClient.head(url, headers,
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followRedirects, verbose);
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}
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else if (data.empty())
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{
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out = httpClient.get(url, headers,
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followRedirects, verbose);
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}
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else
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{
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out = httpClient.post(url, headers,
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httpParameters,
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followRedirects,
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verbose);
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}
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auto errorCode = std::get<0>(out);
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auto responseHeaders = std::get<1>(out);
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auto payload = std::get<2>(out);
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auto errorMsg = std::get<3>(out);
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for (auto it : responseHeaders)
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{
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std::cout << it.first << ": " << it.second << std::endl;
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}
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std::cout << "error code: " << errorCode << std::endl;
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if (!errorMsg.empty())
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{
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std::cout << "error message: " << errorMsg << std::endl;
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}
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if (!headersOnly)
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{
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std::cout << "payload: " << payload << std::endl;
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}
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return 0;
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}
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}
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