HTTPSClient.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef FACEBOOK_NETWORK_HTTPS_CLIENT_H
#define FACEBOOK_NETWORK_HTTPS_CLIENT_H
 
#include "ocean/network/Network.h"
#include "ocean/network/Port.h"
 
#include "ocean/base/Callback.h"
 
namespace Ocean
{
 
namespace Network
{
 
/**
 * This class implements a HTTPS Client supporting GET and POST requests.
 * @ingroup network
 */
class OCEAN_NETWORK_EXPORT HTTPSClient
{
    public:
 
        /**
         * Definition of a vector holding characters.
         */
        typedef std::vector<uint8_t> Buffer;
 
        /**
         * Definition of a vector holding strings.
         */
        typedef std::vector<std::string> Strings;
 
        /**
         * Callback for receiving progress information when performing a HTTP request.
         * The first parameter represents how many Bytes of the payload have been received so far, with range [0, infinity)
         * The second parameter represents the total size of the payload in bytes, with range [0, infinity). If the total size is unknown this parameter is 0.
         */
        typedef Callback<void, size_t, size_t> ProgressCallback;
 
    protected:
 
        /**
         * Forward declaration.
         */
        class CurlSessionData;
 
    public:
 
        /**
         * Function to executes a HTTPS GET (site/file download) request.
         * @param url The URL of the HTTPS site which is requested, beginning with "HTTPS://"
         * @param data The resulting request data
         * @param port The port of the HTTPS server
         * @param timeout The timeout this function waits for the server's response, with range (0, infinity)
         * @param abort Optional flag that may be set to True by another thread to abort the request
         * @param progressCallback Optional callback for receiving progress information
         * @return True, if succeeded
         */
        static bool httpsGetRequest(const std::string& url, Buffer& data, const Port& port = Port(443, Port::TYPE_READABLE), const double timeout = 5.0, bool* abort = nullptr, const ProgressCallback& progressCallback = ProgressCallback());
 
        /**
         * Function to executes a HTTPS POST (site/file upload) request.
         * @param url The URL of the HTTPS site which is requested, beginning with "HTTPS://"
         * @param requestData The buffer of the request data
         * @param requestDataSize The number of bytes of the request data
         * @param data The resulting response data
         * @param port The port of the HTTPS server
         * @param timeout The timeout this function waits for the server's response, with range (0, infinity)
         * @param additionalHeaders Optional additional HTTP headers
         * @return True, if succeeded
         */
        static bool httpsPostRequest(const std::string& url, const uint8_t* requestData, const size_t requestDataSize, Buffer& data, const Port& port = Port(443, Port::TYPE_READABLE), const double timeout = 5.0, const Strings& additionalHeaders = Strings());
 
        /**
         * Converts a URL to a URI.
         * @param url The URL to convert, e.g., 'https://www.website.com/index.html"
         * @param protocol The resulting protocol, will be 'https' if successful
         * @param host The resulting host without ending '/'
         * @param uri The resulting URI, can be empty if the URL does not include an URI
         * @return True, if succeeded
         */
        static bool url2uri(const std::string& url, std::string& protocol, std::string& host, std::string& uri);
 
    protected:
 
#if defined(__APPLE__)
 
        /**
         * Function to executes a HTTPS GET (site/file download) request (specialized function for Apple platforms).
         * @sa httpsGetRequest()
         * @param url The URL of the HTTPS site which is requested, beginning with "HTTPS://"
         * @param data The resulting request data
         * @param port The port of the HTTPS server
         * @param timeout The timeout this function waits for the server's response, with range (0, infinity)
         * @param abort Optional flag that may be set to True by another thread to abort the request
         * @param progressCallback Optional callback for receiving progress information
         * @return True, if succeeded
         */
        static bool httpsGetRequestApple(const std::string& url, Buffer& data, const Port& port, const double timeout, bool* abort, const ProgressCallback& progressCallback);
 
        /**
         * Function to executes a HTTPS POST (site/file upload) request (specialized function for Apple platforms).
         * @sa httpsPostRequest()
         * @param url The URL of the HTTPS site which is requested, beginning with "HTTPS://"
         * @param requestData The buffer of the request data
         * @param requestDataSize The number of bytes of the request data
         * @param data The resulting response data
         * @param port The port of the HTTPS server
         * @param timeout The timeout this function waits for the server's response, with range (0, infinity)
         * @param additionalHeaders Optional additional HTTP headers
         * @return True, if succeeded
         */
        static bool httpsPostRequestApple(const std::string& url, const uint8_t* requestData, const size_t requestDataSize, Buffer& data, const Port& port, const double timeout, const Strings& additionalHeaders);
 
#endif // defined(__APPLE__)
 
};
 
}
 
}
 
#endif // FACEBOOK_NETWORK_HTTPS_CLIENT_H