127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
//
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// Copyright (c) 2013-2025 The SRS Authors
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//
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// SPDX-License-Identifier: MIT
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//
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#ifndef SRS_PROTOCOL_HTTP_CLIENT_HPP
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#define SRS_PROTOCOL_HTTP_CLIENT_HPP
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#include <srs_core.hpp>
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#include <map>
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#include <string>
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#include <openssl/err.h>
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#include <openssl/ssl.h>
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#include <srs_protocol_http_stack.hpp>
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#include <srs_protocol_st.hpp>
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class SrsHttpUri;
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class SrsHttpParser;
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class ISrsHttpMessage;
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class SrsStSocket;
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class SrsNetworkKbps;
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class SrsWallClock;
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class SrsTcpClient;
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// The default timeout for http client.
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#define SRS_HTTP_CLIENT_TIMEOUT (30 * SRS_UTIME_SECONDS)
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// The SSL client over TCP transport.
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class SrsSslClient : public ISrsReader, public ISrsStreamWriter
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{
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private:
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SrsTcpClient *transport_;
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private:
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SSL_CTX *ssl_ctx_;
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SSL *ssl_;
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BIO *bio_in_;
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BIO *bio_out_;
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public:
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SrsSslClient(SrsTcpClient *tcp);
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virtual ~SrsSslClient();
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public:
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virtual srs_error_t handshake(const std::string &host);
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public:
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virtual srs_error_t read(void *buf, size_t size, ssize_t *nread);
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virtual srs_error_t write(void *buf, size_t size, ssize_t *nwrite);
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};
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// The client to GET/POST/PUT/DELETE over HTTP.
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// @remark We will reuse the TCP transport until initialize or channel error,
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// such as send/recv failed.
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// Usage:
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// SrsHttpClient hc;
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// hc.initialize("127.0.0.1", 80, 9000);
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// hc.post("/api/v1/version", "Hello world!", NULL);
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class SrsHttpClient
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{
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private:
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// The underlayer TCP transport, set to NULL when disconnect, or never not NULL when connected.
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// We will disconnect transport when initialize or channel error, such as send/recv error.
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SrsTcpClient *transport_;
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SrsHttpParser *parser_;
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std::map<std::string, std::string> headers_;
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SrsNetworkKbps *kbps_;
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private:
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// The timeout in srs_utime_t.
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srs_utime_t timeout_;
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srs_utime_t recv_timeout_;
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// The schema, host name or ip.
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std::string schema_;
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std::string host_;
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int port_;
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private:
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SrsSslClient *ssl_transport_;
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public:
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SrsHttpClient();
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virtual ~SrsHttpClient();
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public:
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// Initliaze the client, disconnect the transport, renew the HTTP parser.
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// @param schema Should be http or https.
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// @param tm The underlayer TCP transport timeout in srs_utime_t.
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// @remark we will set default values in headers, which can be override by set_header.
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virtual srs_error_t initialize(std::string schema, std::string h, int p, srs_utime_t tm = SRS_HTTP_CLIENT_TIMEOUT);
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// Set HTTP request header in header[k]=v.
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// @return the HTTP client itself.
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virtual SrsHttpClient *set_header(std::string k, std::string v);
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public:
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// Post data to the uri.
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// @param the path to request on.
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// @param req the data post to uri. empty string to ignore.
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// @param ppmsg output the http message to read the response.
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// @remark user must free the ppmsg if not NULL.
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virtual srs_error_t post(std::string path, std::string req, ISrsHttpMessage **ppmsg);
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// Get data from the uri.
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// @param the path to request on.
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// @param req the data post to uri. empty string to ignore.
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// @param ppmsg output the http message to read the response.
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// @remark user must free the ppmsg if not NULL.
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virtual srs_error_t get(std::string path, std::string req, ISrsHttpMessage **ppmsg);
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public:
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virtual void set_recv_timeout(srs_utime_t tm);
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public:
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virtual void kbps_sample(const char *label, srs_utime_t age);
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private:
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virtual void disconnect();
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virtual srs_error_t connect();
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ISrsStreamWriter *writer();
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ISrsReader *reader();
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};
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#endif
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