Module: sip-router Branch: master Commit: c90ff4d4861fcd33c376122a0b0daf1ce7ca7522 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c90ff4d4...
Author: Ovidiu Sas osas@voipembedded.com Committer: Ovidiu Sas osas@voipembedded.com Date: Mon Jun 28 09:54:01 2010 -0400
core: sdp parser: making 'sendrecv_mode' and 'ptime' session attributes
---
parser/sdp/sdp.c | 97 +++++++++++++++--------------------------------------- parser/sdp/sdp.h | 4 +- 2 files changed, 29 insertions(+), 72 deletions(-)
diff --git a/parser/sdp/sdp.c b/parser/sdp/sdp.c index 0b6d3e9..f0e490f 100644 --- a/parser/sdp/sdp.c +++ b/parser/sdp/sdp.c @@ -216,47 +216,6 @@ void set_sdp_payload_attr(sdp_payload_attr_t *payload_attr, str *rtp_enc, str *r return; }
-void set_sdp_ptime_attr(sdp_stream_cell_t *stream, sdp_payload_attr_t *payload_attr, str *ptime) -{ - sdp_payload_attr_t *payload; - int i; - - if (payload_attr == 0) { - /* This is a generic attribute - * Let's update all payloads */ - for (i=0;i<stream->payloads_num;i++) { - payload = stream->p_payload_attr[i]; - payload->ptime.s = ptime->s; - payload->ptime.len = ptime->len; - } - } else { - payload_attr->ptime.s = ptime->s; - payload_attr->ptime.len = ptime->len; - } - return; -} - -void set_sdp_sendrecv_mode_attr(sdp_stream_cell_t *stream, sdp_payload_attr_t *payload_attr, str *sendrecv_mode) -{ - sdp_payload_attr_t *payload; - int i; - - if (payload_attr == 0) { - /* This is a generic attribute - * Let's update all payloads */ - for (i=0;i<stream->payloads_num;i++) { - payload = stream->p_payload_attr[i]; - payload->sendrecv_mode.s = sendrecv_mode->s; - payload->sendrecv_mode.len = sendrecv_mode->len; - } - } else { - payload_attr->sendrecv_mode.s = sendrecv_mode->s; - payload_attr->sendrecv_mode.len = sendrecv_mode->len; - } - - return; -} - /* * Getters .... */ @@ -380,7 +339,7 @@ static int parse_sdp_session(str *sdp_body, int session_num, str *cnt_disp, sdp_ str body = *sdp_body; str sdp_ip, sdp_media, sdp_port, sdp_transport, sdp_payload; str payload; - str rtp_payload, rtp_enc, rtp_clock, rtp_params, ptime, sendrecv_mode; + str rtp_payload, rtp_enc, rtp_clock, rtp_params; char *bodylimit; char *v1p, *o1p, *m1p, *m2p, *c1p, *c2p, *a1p, *a2p, *b1p; str tmpstr1; @@ -543,12 +502,10 @@ static int parse_sdp_session(str *sdp_body, int session_num, str *cnt_disp, sdp_ tmpstr1.s = a2p; tmpstr1.len = m2p - a2p;
- if (parse_payload_attr && extract_ptime(&tmpstr1, &ptime) == 0) { - a1p = ptime.s + ptime.len; - set_sdp_ptime_attr(stream, payload_attr, &ptime); - } else if (parse_payload_attr && extract_sendrecv_mode(&tmpstr1, &sendrecv_mode) == 0) { - a1p = sendrecv_mode.s + sendrecv_mode.len; - set_sdp_sendrecv_mode_attr(stream, payload_attr, &sendrecv_mode); + if (parse_payload_attr && extract_ptime(&tmpstr1, &stream->ptime) == 0) { + a1p = stream->ptime.s + stream->ptime.len; + } else if (parse_payload_attr && extract_sendrecv_mode(&tmpstr1, &stream->sendrecv_mode) == 0) { + a1p = stream->sendrecv_mode.s + stream->sendrecv_mode.len; } else if (parse_payload_attr && extract_rtpmap(&tmpstr1, &rtp_payload, &rtp_enc, &rtp_clock, &rtp_params) == 0) { if (rtp_params.len != 0 && rtp_params.s != NULL) { a1p = rtp_params.s + rtp_params.len; @@ -801,7 +758,7 @@ void print_sdp_stream(sdp_stream_cell_t *stream) { sdp_payload_attr_t *payload;
- LM_DBG("....stream[%d]:%p=>%p {%p} '%.*s' '%.*s:%.*s' [%.*s] '%.*s' '%.*s' '%.*s:%.*s' (%d)=>%p '%.*s' '%.*s' '%.*s' '%.*s'\n", + LM_DBG("....stream[%d]:%p=>%p {%p} '%.*s' '%.*s:%.*s' [%.*s] '%.*s' '%.*s' '%.*s:%.*s' (%d)=>%p '%.*s' '%.*s' '%.*s' '%.*s' '%.*s' '%.*s'\n", stream->stream_num, stream, stream->next, stream->p_payload_attr, stream->media.len, stream->media.s, @@ -811,21 +768,21 @@ void print_sdp_stream(sdp_stream_cell_t *stream) stream->payloads.len, stream->payloads.s, stream->bw_type.len, stream->bw_type.s, stream->bw_width.len, stream->bw_width.s, stream->payloads_num, stream->payload_attr, + stream->sendrecv_mode.len, stream->sendrecv_mode.s, + stream->ptime.len, stream->ptime.s, stream->path.len, stream->path.s, stream->max_size.len, stream->max_size.s, stream->accept_types.len, stream->accept_types.s, stream->accept_wrapped_types.len, stream->accept_wrapped_types.s); payload = stream->payload_attr; while (payload) { - LM_DBG("......payload[%d]:%p=>%p p_payload_attr[%d]:%p '%.*s' '%.*s' '%.*s' '%.*s' '%.*s' '%.*s'\n", + LM_DBG("......payload[%d]:%p=>%p p_payload_attr[%d]:%p '%.*s' '%.*s' '%.*s' '%.*s'\n", payload->payload_num, payload, payload->next, payload->payload_num, stream->p_payload_attr[payload->payload_num], payload->rtp_payload.len, payload->rtp_payload.s, payload->rtp_enc.len, payload->rtp_enc.s, payload->rtp_clock.len, payload->rtp_clock.s, - payload->rtp_params.len, payload->rtp_params.s, - payload->sendrecv_mode.len, payload->sendrecv_mode.s, - payload->ptime.len, payload->ptime.s); + payload->rtp_params.len, payload->rtp_params.s); payload=payload->next; } } @@ -925,9 +882,7 @@ sdp_payload_attr_t * clone_sdp_payload_attr(sdp_payload_attr_t *attr) attr->rtp_payload.len + attr->rtp_enc.len + attr->rtp_clock.len + - attr->rtp_params.len + - attr->sendrecv_mode.len + - attr->ptime.len; + attr->rtp_params.len; clone_attr = (sdp_payload_attr_t*)shm_malloc(len); if (clone_attr == NULL) { LM_ERR("no more shm mem (%d)\n",len); @@ -966,20 +921,6 @@ sdp_payload_attr_t * clone_sdp_payload_attr(sdp_payload_attr_t *attr) p += attr->rtp_params.len; }
- if (attr->sendrecv_mode.len) { - clone_attr->sendrecv_mode.s = p; - clone_attr->sendrecv_mode.len = attr->sendrecv_mode.len; - memcpy( p, attr->sendrecv_mode.s, attr->sendrecv_mode.len); - p += attr->sendrecv_mode.len; - } - - if (attr->ptime.len) { - clone_attr->ptime.s = p; - clone_attr->ptime.len = attr->ptime.len; - memcpy( p, attr->ptime.s, attr->ptime.len); - p += attr->ptime.len; - } - return clone_attr; }
@@ -1001,6 +942,8 @@ sdp_stream_cell_t * clone_sdp_stream_cell(sdp_stream_cell_t *stream) stream->media.len + stream->port.len + stream->transport.len + + stream->sendrecv_mode.len + + stream->ptime.len + stream->payloads.len + stream->bw_type.len + stream->bw_width.len + @@ -1063,6 +1006,20 @@ sdp_stream_cell_t * clone_sdp_stream_cell(sdp_stream_cell_t *stream) p += stream->transport.len; }
+ if (stream->sendrecv_mode.len) { + clone_stream->sendrecv_mode.s = p; + clone_stream->sendrecv_mode.len = stream->sendrecv_mode.len; + memcpy( p, stream->sendrecv_mode.s, stream->sendrecv_mode.len); + p += stream->sendrecv_mode.len; + } + + if (stream->ptime.len) { + clone_stream->ptime.s = p; + clone_stream->ptime.len = stream->ptime.len; + memcpy( p, stream->ptime.s, stream->ptime.len); + p += stream->ptime.len; + } + if (stream->payloads.len) { clone_stream->payloads.s = p; clone_stream->payloads.len = stream->payloads.len; diff --git a/parser/sdp/sdp.h b/parser/sdp/sdp.h index 73c334f..0e9f19c 100644 --- a/parser/sdp/sdp.h +++ b/parser/sdp/sdp.h @@ -40,8 +40,6 @@ typedef struct sdp_payload_attr { str rtp_enc; str rtp_clock; str rtp_params; - str sendrecv_mode; - str ptime; } sdp_payload_attr_t;
typedef struct sdp_stream_cell { @@ -54,6 +52,8 @@ typedef struct sdp_stream_cell { str media; str port; str transport; + str sendrecv_mode; + str ptime; str payloads; int payloads_num; /**< number of payloads inside a stream */ /* b=<bwtype>:<bandwidth> */
-
Ovidiu Sas