From 2745c093dca7105672fd540f9d060a0ef1a1ce69 Mon Sep 17 00:00:00 2001
From: Chris Hiszpanski <chris@liburtc.org>
Date: Thu, 29 Apr 2021 01:30:50 -0700
Subject: Adds signaling to demo

Adds simple HTTP/1.0 signaling to demo. Demo long-polls demo server
(demo.liburtc.org) for an offer and posts an answer. Similarily,
long-polls and posts candidates.
---
 src/urtc.c | 10 +++++-----
 src/urtc.h | 12 ++++++------
 2 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/urtc.c b/src/urtc.c
index 8cc6ff5..f3ffa99 100644
--- a/src/urtc.c
+++ b/src/urtc.c
@@ -425,20 +425,20 @@ int urtc_add_ice_candidate(struct peerconn *pc, const char *cand) {
     return -URTC_ERR_NOT_IMPLEMENTED;
 }
 
-int urtc_create_answer(struct peerconn *pc, char **answer) {
-    return -URTC_ERR_NOT_IMPLEMENTED;
+int urtc_create_answer(struct peerconn *pc, char *answer, size_t size) {
+    return sdp_serialize(answer, size, &pc->ldesc);
 }
 
-int urtc_create_offer(struct peerconn *pc, char **offer) {
+int urtc_create_offer(struct peerconn *pc, char *offer, size_t size) {
     return -URTC_ERR_NOT_IMPLEMENTED;
 }
 
 int urtc_set_remote_description(struct peerconn *pc, const char *desc) {
-    return -URTC_ERR_NOT_IMPLEMENTED;
+    return sdp_parse(&pc->rdesc, desc);
 }
 
 int urtc_set_local_description(struct peerconn *pc, const char *desc) {
-    return -URTC_ERR_NOT_IMPLEMENTED;
+    return sdp_parse(&pc->ldesc, desc);
 }
 
 void urtc_peerconn_destroy(struct peerconn *pc) {
diff --git a/src/urtc.h b/src/urtc.h
index 7760ca8..eae4e6b 100644
--- a/src/urtc.h
+++ b/src/urtc.h
@@ -151,12 +151,12 @@ int urtc_add_ice_candidate(urtc_peerconn_t *pc, const char *cand);
  * Akin to `createAnswer` method of `RTCPeerConnection` in WebRTC JS API.
  *
  * \param pc Peer connection
- * \param answer Pointer to string pointer pointing to generated answer.
- *               Memory internally managed (caller need not and must not free).
+ * \param answer Destination pointer for generated answer.
+ * \param size Bytes available at destination.
  *
  * \return 0 on success, negative on error.
  */
-int urtc_create_answer(urtc_peerconn_t *pc, char **answer);
+int urtc_create_answer(urtc_peerconn_t *pc, char *answer, size_t size);
 
 /**
  * Creates a local description for an offering peer connection
@@ -170,12 +170,12 @@ int urtc_create_answer(urtc_peerconn_t *pc, char **answer);
  * Akin to `createOffer` method of `RTCPeerConnection` in WebRTC JS API.
  *
  * \param pc Peer connection
- * \param offer Pointer to string pointer pointing to generated offer.
- *              Memory interally managed (caller need no and must not free).
+ * \param offer Destination pointer for generated offer.
+ * \param size Bytes available at destination.
  *
  * \return 0 on success, negative on error.
  */
-int urtc_create_offer(urtc_peerconn_t *pc, char **offer);
+int urtc_create_offer(urtc_peerconn_t *pc, char *offer, size_t size);
 
 /**
  * Sets local description for peer connection
-- 
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