Rename service to protocol files.

trunk/src/protocol/srs_protocol_http_client.hpp

@@ -0,0 +1,115 @@
+//
+// Copyright (c) 2013-2021 The SRS Authors
+//
+// SPDX-License-Identifier: MIT or MulanPSL-2.0
+//
+
+#ifndef SRS_PROTOCOL_HTTP_CLIENT_HPP
+#define SRS_PROTOCOL_HTTP_CLIENT_HPP
+
+#include <srs_core.hpp>
+
+#include <string>
+#include <map>
+
+#include <openssl/ssl.h>
+
+#include <srs_protocol_st.hpp>
+#include <srs_http_stack.hpp>
+
+class SrsHttpUri;
+class SrsHttpParser;
+class ISrsHttpMessage;
+class SrsStSocket;
+class SrsKbps;
+class SrsWallClock;
+class SrsTcpClient;
+
+// The default timeout for http client.
+#define SRS_HTTP_CLIENT_TIMEOUT (30 * SRS_UTIME_SECONDS)
+
+// The SSL client over TCP transport.
+class SrsSslClient : public ISrsReader, public ISrsStreamWriter
+{
+private:
+    SrsTcpClient* transport;
+private:
+    SSL_CTX* ssl_ctx;
+    SSL* ssl;
+    BIO* bio_in;
+    BIO* bio_out;
+public:
+    SrsSslClient(SrsTcpClient* tcp);
+    virtual ~SrsSslClient();
+public:
+    virtual srs_error_t handshake();
+public:
+    virtual srs_error_t read(void* buf, size_t size, ssize_t* nread);
+    virtual srs_error_t write(void* buf, size_t size, ssize_t* nwrite);
+};
+
+// The client to GET/POST/PUT/DELETE over HTTP.
+// @remark We will reuse the TCP transport until initialize or channel error,
+//      such as send/recv failed.
+// Usage:
+//      SrsHttpClient hc;
+//      hc.initialize("127.0.0.1", 80, 9000);
+//      hc.post("/api/v1/version", "Hello world!", NULL);
+class SrsHttpClient
+{
+private:
+    // The underlayer TCP transport, set to NULL when disconnect, or never not NULL when connected.
+    // We will disconnect transport when initialize or channel error, such as send/recv error.
+    SrsTcpClient* transport;
+    SrsHttpParser* parser;
+    std::map<std::string, std::string> headers;
+    SrsKbps* kbps;
+    SrsWallClock* clk;
+private:
+    // The timeout in srs_utime_t.
+    srs_utime_t timeout;
+    srs_utime_t recv_timeout;
+    // The schema, host name or ip.
+    std::string schema_;
+    std::string host;
+    int port;
+private:
+    SrsSslClient* ssl_transport;
+public:
+    SrsHttpClient();
+    virtual ~SrsHttpClient();
+public:
+    // Initliaze the client, disconnect the transport, renew the HTTP parser.
+    // @param schema Should be http or https.
+    // @param tm The underlayer TCP transport timeout in srs_utime_t.
+    // @remark we will set default values in headers, which can be override by set_header.
+    virtual srs_error_t initialize(std::string schema, std::string h, int p, srs_utime_t tm = SRS_HTTP_CLIENT_TIMEOUT);
+    // Set HTTP request header in header[k]=v.
+    // @return the HTTP client itself.
+    virtual SrsHttpClient* set_header(std::string k, std::string v);
+public:
+    // Post data to the uri.
+    // @param the path to request on.
+    // @param req the data post to uri. empty string to ignore.
+    // @param ppmsg output the http message to read the response.
+    // @remark user must free the ppmsg if not NULL.
+    virtual srs_error_t post(std::string path, std::string req, ISrsHttpMessage** ppmsg);
+    // Get data from the uri.
+    // @param the path to request on.
+    // @param req the data post to uri. empty string to ignore.
+    // @param ppmsg output the http message to read the response.
+    // @remark user must free the ppmsg if not NULL.
+    virtual srs_error_t get(std::string path, std::string req, ISrsHttpMessage** ppmsg);
+public:
+    virtual void set_recv_timeout(srs_utime_t tm);
+public:
+    virtual void kbps_sample(const char* label, int64_t age);
+private:
+    virtual void disconnect();
+    virtual srs_error_t connect();
+    ISrsStreamWriter* writer();
+    ISrsReader* reader();
+};
+
+#endif
+