1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 2010, Howard Chu, <hyc@highlandsun.com>
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
23 #include "curl_setup.h"
28 #include "nonblock.h" /* for curlx_nonblock */
29 #include "progress.h" /* for Curl_pgrsSetUploadSize */
32 #include <curl/curl.h>
33 #include <librtmp/rtmp.h>
35 #define _MPRINTF_REPLACE /* use our functions only */
36 #include <curl/mprintf.h>
38 #include "curl_memory.h"
39 /* The last #include file should be: */
43 #define setsockopt(a,b,c,d,e) (setsockopt)(a,b,c,(const char *)d,(int)e)
44 #define SET_RCVTIMEO(tv,s) int tv = s*1000
46 #define SET_RCVTIMEO(tv,s) struct timeval tv = {s,0}
49 #define DEF_BUFTIME (2*60*60*1000) /* 2 hours */
51 static CURLcode rtmp_setup(struct connectdata *conn);
52 static CURLcode rtmp_do(struct connectdata *conn, bool *done);
53 static CURLcode rtmp_done(struct connectdata *conn, CURLcode, bool premature);
54 static CURLcode rtmp_connect(struct connectdata *conn, bool *done);
55 static CURLcode rtmp_disconnect(struct connectdata *conn, bool dead);
57 static Curl_recv rtmp_recv;
58 static Curl_send rtmp_send;
61 * RTMP protocol handler.h, based on http://rtmpdump.mplayerhq.hu
64 const struct Curl_handler Curl_handler_rtmp = {
66 rtmp_setup, /* setup_connection */
69 ZERO_NULL, /* do_more */
70 rtmp_connect, /* connect_it */
71 ZERO_NULL, /* connecting */
72 ZERO_NULL, /* doing */
73 ZERO_NULL, /* proto_getsock */
74 ZERO_NULL, /* doing_getsock */
75 ZERO_NULL, /* domore_getsock */
76 ZERO_NULL, /* perform_getsock */
77 rtmp_disconnect, /* disconnect */
78 ZERO_NULL, /* readwrite */
79 PORT_RTMP, /* defport */
80 CURLPROTO_RTMP, /* protocol */
81 PROTOPT_NONE /* flags*/
84 const struct Curl_handler Curl_handler_rtmpt = {
86 rtmp_setup, /* setup_connection */
89 ZERO_NULL, /* do_more */
90 rtmp_connect, /* connect_it */
91 ZERO_NULL, /* connecting */
92 ZERO_NULL, /* doing */
93 ZERO_NULL, /* proto_getsock */
94 ZERO_NULL, /* doing_getsock */
95 ZERO_NULL, /* domore_getsock */
96 ZERO_NULL, /* perform_getsock */
97 rtmp_disconnect, /* disconnect */
98 ZERO_NULL, /* readwrite */
99 PORT_RTMPT, /* defport */
100 CURLPROTO_RTMPT, /* protocol */
101 PROTOPT_NONE /* flags*/
104 const struct Curl_handler Curl_handler_rtmpe = {
105 "RTMPE", /* scheme */
106 rtmp_setup, /* setup_connection */
108 rtmp_done, /* done */
109 ZERO_NULL, /* do_more */
110 rtmp_connect, /* connect_it */
111 ZERO_NULL, /* connecting */
112 ZERO_NULL, /* doing */
113 ZERO_NULL, /* proto_getsock */
114 ZERO_NULL, /* doing_getsock */
115 ZERO_NULL, /* domore_getsock */
116 ZERO_NULL, /* perform_getsock */
117 rtmp_disconnect, /* disconnect */
118 ZERO_NULL, /* readwrite */
119 PORT_RTMP, /* defport */
120 CURLPROTO_RTMPE, /* protocol */
121 PROTOPT_NONE /* flags*/
124 const struct Curl_handler Curl_handler_rtmpte = {
125 "RTMPTE", /* scheme */
126 rtmp_setup, /* setup_connection */
128 rtmp_done, /* done */
129 ZERO_NULL, /* do_more */
130 rtmp_connect, /* connect_it */
131 ZERO_NULL, /* connecting */
132 ZERO_NULL, /* doing */
133 ZERO_NULL, /* proto_getsock */
134 ZERO_NULL, /* doing_getsock */
135 ZERO_NULL, /* domore_getsock */
136 ZERO_NULL, /* perform_getsock */
137 rtmp_disconnect, /* disconnect */
138 ZERO_NULL, /* readwrite */
139 PORT_RTMPT, /* defport */
140 CURLPROTO_RTMPTE, /* protocol */
141 PROTOPT_NONE /* flags*/
144 const struct Curl_handler Curl_handler_rtmps = {
145 "RTMPS", /* scheme */
146 rtmp_setup, /* setup_connection */
148 rtmp_done, /* done */
149 ZERO_NULL, /* do_more */
150 rtmp_connect, /* connect_it */
151 ZERO_NULL, /* connecting */
152 ZERO_NULL, /* doing */
153 ZERO_NULL, /* proto_getsock */
154 ZERO_NULL, /* doing_getsock */
155 ZERO_NULL, /* domore_getsock */
156 ZERO_NULL, /* perform_getsock */
157 rtmp_disconnect, /* disconnect */
158 ZERO_NULL, /* readwrite */
159 PORT_RTMPS, /* defport */
160 CURLPROTO_RTMPS, /* protocol */
161 PROTOPT_NONE /* flags*/
164 const struct Curl_handler Curl_handler_rtmpts = {
165 "RTMPTS", /* scheme */
166 rtmp_setup, /* setup_connection */
168 rtmp_done, /* done */
169 ZERO_NULL, /* do_more */
170 rtmp_connect, /* connect_it */
171 ZERO_NULL, /* connecting */
172 ZERO_NULL, /* doing */
173 ZERO_NULL, /* proto_getsock */
174 ZERO_NULL, /* doing_getsock */
175 ZERO_NULL, /* domore_getsock */
176 ZERO_NULL, /* perform_getsock */
177 rtmp_disconnect, /* disconnect */
178 ZERO_NULL, /* readwrite */
179 PORT_RTMPS, /* defport */
180 CURLPROTO_RTMPTS, /* protocol */
181 PROTOPT_NONE /* flags*/
184 static CURLcode rtmp_setup(struct connectdata *conn)
186 RTMP *r = RTMP_Alloc();
189 return CURLE_OUT_OF_MEMORY;
192 RTMP_SetBufferMS(r, DEF_BUFTIME);
193 if(!RTMP_SetupURL(r, conn->data->change.url)) {
195 return CURLE_URL_MALFORMAT;
197 conn->proto.generic = r;
201 static CURLcode rtmp_connect(struct connectdata *conn, bool *done)
203 RTMP *r = conn->proto.generic;
206 r->m_sb.sb_socket = conn->sock[FIRSTSOCKET];
208 /* We have to know if it's a write before we send the
209 * connect request packet
211 if(conn->data->set.upload)
212 r->Link.protocol |= RTMP_FEATURE_WRITE;
214 /* For plain streams, use the buffer toggle trick to keep data flowing */
215 if(!(r->Link.lFlags & RTMP_LF_LIVE) &&
216 !(r->Link.protocol & RTMP_FEATURE_HTTP))
217 r->Link.lFlags |= RTMP_LF_BUFX;
219 curlx_nonblock(r->m_sb.sb_socket, FALSE);
220 setsockopt(r->m_sb.sb_socket, SOL_SOCKET, SO_RCVTIMEO,
221 (char *)&tv, sizeof(tv));
223 if(!RTMP_Connect1(r, NULL))
224 return CURLE_FAILED_INIT;
226 /* Clients must send a periodic BytesReceived report to the server */
227 r->m_bSendCounter = true;
230 conn->recv[FIRSTSOCKET] = rtmp_recv;
231 conn->send[FIRSTSOCKET] = rtmp_send;
235 static CURLcode rtmp_do(struct connectdata *conn, bool *done)
237 RTMP *r = conn->proto.generic;
239 if(!RTMP_ConnectStream(r, 0))
240 return CURLE_FAILED_INIT;
242 if(conn->data->set.upload) {
243 Curl_pgrsSetUploadSize(conn->data, conn->data->set.infilesize);
244 Curl_setup_transfer(conn, -1, -1, FALSE, NULL, FIRSTSOCKET, NULL);
247 Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, NULL, -1, NULL);
252 static CURLcode rtmp_done(struct connectdata *conn, CURLcode status,
255 (void)conn; /* unused */
256 (void)status; /* unused */
257 (void)premature; /* unused */
262 static CURLcode rtmp_disconnect(struct connectdata *conn,
263 bool dead_connection)
265 RTMP *r = conn->proto.generic;
266 (void)dead_connection;
268 conn->proto.generic = NULL;
275 static ssize_t rtmp_recv(struct connectdata *conn, int sockindex, char *buf,
276 size_t len, CURLcode *err)
278 RTMP *r = conn->proto.generic;
281 (void)sockindex; /* unused */
283 nread = RTMP_Read(r, buf, curlx_uztosi(len));
285 if(r->m_read.status == RTMP_READ_COMPLETE ||
286 r->m_read.status == RTMP_READ_EOF) {
287 conn->data->req.size = conn->data->req.bytecount;
291 *err = CURLE_RECV_ERROR;
296 static ssize_t rtmp_send(struct connectdata *conn, int sockindex,
297 const void *buf, size_t len, CURLcode *err)
299 RTMP *r = conn->proto.generic;
302 (void)sockindex; /* unused */
304 num = RTMP_Write(r, (char *)buf, curlx_uztosi(len));
306 *err = CURLE_SEND_ERROR;
310 #endif /* USE_LIBRTMP */