3 * Copyright 2017 British Broadcasting Corporation - Research and Development
5 * Author: Sam Hurst <samuelh@rd.bbc.co.uk>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
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18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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23 * DEALINGS IN THE SOFTWARE.
25 * Alternatively, the contents of this file may be used under the
26 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
27 * which case the following provisions apply instead of the ones
30 * This library is free software; you can redistribute it and/or
31 * modify it under the terms of the GNU Library General Public
32 * License as published by the Free Software Foundation; either
33 * version 2 of the License, or (at your option) any later version.
35 * This library is distributed in the hope that it will be useful,
36 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
38 * Library General Public License for more details.
40 * You should have received a copy of the GNU Library General Public
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47 * This header file contains definitions only for
50 #ifndef GSTCURLHTTPSRC_H_
51 #define GSTCURLHTTPSRC_H_
58 #include <gst/base/gstpushsrc.h>
63 /* #defines don't like whitespacey bits */
64 #define GST_TYPE_CURLHTTPSRC \
65 (gst_curl_http_src_get_type())
66 #define GST_CURLHTTPSRC(obj) \
67 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CURLHTTPSRC,GstCurlHttpSrc))
68 #define GST_CURLHTTPSRC_CLASS(klass) \
69 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CURLHTTPSRC,GstCurlHttpSrcClass))
70 #define GST_IS_CURLHTTPSRC(obj) \
71 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CURLHTTPSRC))
72 #define GST_IS_CURLHTTPSRC_CLASS(klass) \
73 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CURLHTTPSRC))
75 #if GSTCURL_FUNCTIONTRACE
76 #define GSTCURL_FUNCTION_ENTRY(x) GST_DEBUG_OBJECT(x, "Entering function");
77 #define GSTCURL_FUNCTION_EXIT(x) GST_DEBUG_OBJECT(x, "Leaving function");
79 #define GSTCURL_FUNCTION_ENTRY(x)
80 #define GSTCURL_FUNCTION_EXIT(x)
82 typedef struct _GstCurlHttpSrc GstCurlHttpSrc;
83 typedef struct _GstCurlHttpSrcClass GstCurlHttpSrcClass;
84 typedef struct _GstCurlHttpSrcMultiTaskContext GstCurlHttpSrcMultiTaskContext;
85 typedef struct _GstCurlHttpSrcQueueElement GstCurlHttpSrcQueueElement;
87 #define HTTP_HEADERS_NAME "http-headers"
88 #define HTTP_STATUS_CODE "http-status-code"
89 #define URI_NAME "uri"
90 #define REQUEST_HEADERS_NAME "request-headers"
91 #define RESPONSE_HEADERS_NAME "response-headers"
92 #define REDIRECT_URI_NAME "redirection-uri"
96 GSTCURL_HTTP_VERSION_1_0,
97 GSTCURL_HTTP_VERSION_1_1,
98 #ifdef CURL_VERSION_HTTP2
99 GSTCURL_HTTP_VERSION_2_0,
101 GSTCURL_HTTP_NOT, /* For future use, incase not HTTP protocol! */
102 GSTCURL_HTTP_VERSION_MAX
103 } GstCurlHttpVersion;
105 struct _GstCurlHttpSrcMultiTaskContext
108 GRecMutex task_rec_mutex;
113 GstCurlHttpSrcQueueElement *queue;
117 GSTCURL_MULTI_LOOP_STATE_RUNNING,
118 GSTCURL_MULTI_LOOP_STATE_STOP
125 struct _GstCurlHttpSrcClass
127 GstPushSrcClass parent_class;
129 GstCurlHttpSrcMultiTaskContext multi_task_context;
133 * Our instance class.
135 struct _GstCurlHttpSrc
140 GMutex uri_mutex; /* Make the URIHandler get/set thread safe */
142 * Things to tell libcURL about to build up the request message.
144 /* Type Name Curl Option */
145 gchar *uri; /* CURLOPT_URL */
146 gchar *redirect_uri; /* CURLINFO_REDIRECT_URL */
147 gchar *username; /* CURLOPT_USERNAME */
148 gchar *password; /* CURLOPT_PASSWORD */
149 gchar *proxy_uri; /* CURLOPT_PROXY */
150 gchar *no_proxy_list; /* CURLOPT_NOPROXY */
151 gchar *proxy_user; /* CURLOPT_PROXYUSERNAME */
152 gchar *proxy_pass; /* CURLOPT_PROXYPASSWORD */
155 gchar **cookies; /* CURLOPT_COOKIELIST */
157 gchar *user_agent; /* CURLOPT_USERAGENT */
158 GstStructure *request_headers; /* CURLOPT_HTTPHEADER */
159 struct curl_slist *slist;
160 gboolean accept_compressed_encodings; /* CURLOPT_ACCEPT_ENCODING */
162 /* Connection options */
163 glong allow_3xx_redirect; /* CURLOPT_FOLLOWLOCATION */
164 glong max_3xx_redirects; /* CURLOPT_MAXREDIRS */
165 gboolean keep_alive; /* CURLOPT_TCP_KEEPALIVE */
166 gint timeout_secs; /* CURLOPT_TIMEOUT */
167 gboolean strict_ssl; /* CURLOPT_SSL_VERIFYPEER */
168 gchar* custom_ca_file; /* CURLOPT_CAINFO */
171 gint retries_remaining;
173 /*TODO As the following are all multi options, move these to curl task */
174 guint max_connection_time; /* */
175 guint max_conns_per_server; /* CURLMOPT_MAX_HOST_CONNECTIONS */
176 guint max_conns_per_proxy; /* ?!? */
177 guint max_conns_global; /* CURLMOPT_MAXCONNECTS */
178 /* END multi options */
180 /* Some stuff for HTTP/2 */
181 GstCurlHttpVersion preferred_http_version;
190 GSTCURL_BAD_QUEUE_REQUEST,
192 GSTCURL_PIPELINE_NULL,
194 } state, pending_state;
200 gboolean transfer_begun;
201 gboolean data_received;
203 GSTCURL_NOT_CONNECTED,
211 GstStructure *http_headers;
214 gchar *reason_phrase;
215 gboolean hdrs_updated;
217 CURLcode curl_result;
218 char curl_errbuf[CURL_ERROR_SIZE];
223 GType gst_curl_http_src_get_type (void);
226 #endif /* GSTCURLHTTPSRC_H_ */