From 97261b79b20e4e53ef3a5b7a37d1ffb0b5665bcb Mon Sep 17 00:00:00 2001
From: Chris Hiszpanski <chris.hiszpanski@verkada.com>
Date: Sat, 21 May 2022 15:25:35 -0700
Subject: * Added trtc_ prefixes * Split into tinyrtc.c/h * Sending answer *
 Answer validates

---
 example/index.js    |   7 +++++--
 example/main.c      |  32 ++++++++++++++++++--------------
 example/tinyrtc.png | Bin 0 -> 4707 bytes
 3 files changed, 23 insertions(+), 16 deletions(-)
 create mode 100644 example/tinyrtc.png

(limited to 'example')

diff --git a/example/index.js b/example/index.js
index 35fdbba..a161a10 100644
--- a/example/index.js
+++ b/example/index.js
@@ -26,10 +26,13 @@ window.onload = function demo() {
       let d = JSON.parse(event.data);
       if ('candidate' in d) {
         if (d.candidate) {
-          console.log("remote candidate:\n%c%s", "color: blue;", event.data);
+          console.log("remote candidate:\n%c%s", "color: blue;", d.candidate);
         }
       } else if ('sdp' in d) {
-        console.log("remote answer:\n%c%s", "color: blue;", event.data);
+				pc.setRemoteDescription(d).catch((e) => {
+					console.log("local error:\n%c%s", "color: red;", e);
+				});
+        console.log("remote answer:\n%c%s", "color: blue;", d.sdp);
       }
     } catch(e) {
       console.log("remote error:\n%c%s", "color: red;", event.data);
diff --git a/example/main.c b/example/main.c
index 6223898..33ef4bb 100644
--- a/example/main.c
+++ b/example/main.c
@@ -17,9 +17,9 @@ static bool matches(const char *json, jsmntok_t *tok, const char *s) {
 }
 
 // Parses ICE candidate from stringified JSON
-struct ice_candidate_t parse_ice_candidate(const char *s)
+struct trtc_ice_candidate_t parse_ice_candidate(const char *s)
 {
-	struct ice_candidate_t c = { 0 };
+	struct trtc_ice_candidate_t c = { 0 };
 
 	int i, r;
 	jsmn_parser p;
@@ -60,7 +60,7 @@ struct ice_candidate_t parse_ice_candidate(const char *s)
 }
 
 // (callback) Called for each discovered local ICE candidate
-int on_ice_candidate(const struct ice_candidate_t c, void *arg) {
+int on_ice_candidate(const struct trtc_ice_candidate_t c, void *arg) {
 	// send ice candidate over signaling channel
 	printf("{"
 		"\"candidate\":\"%s\","
@@ -78,7 +78,7 @@ int main(int argc, char **argv)
 	setvbuf(stdout, NULL, _IONBF, 0);
 
 	// create peer connection
-	struct configuration_t cfg = {
+	struct trtc_config_t cfg = {
 		.ice_servers = {
 			{
 				.urls = {
@@ -87,25 +87,29 @@ int main(int argc, char **argv)
 			}
 		}
 	};
-	struct peerconn_t* pc = rtc_peer_connection(cfg);
-
-	printf("alert! starting\n");
+	struct trtc_peerconn_t* pc = trtc_peer_connection(cfg);
 
 	while (true) {
 		int n;
-		char *m = NULL;
-		size_t len = 0;
+		char *msg = NULL;
+		size_t msglen = 0;
 
 
-		if (n = getline(&m, &len, stdin), -1 == n) {
+		if (n = getline(&msg, &msglen, stdin), -1 == n) {
 			return -1;
 		}
 
-		struct ice_candidate_t c = parse_ice_candidate(m);
-
-		on_ice_candidate(c, NULL);
+		if (strstr(msg, "\"sdp\"")) {
+			// got offer. send answer.
+			printf("{\"sdp\":\"%s\",\"type\":\"answer\"}\n", trtc_create_answer(pc));
+		} else if (strstr(msg, "\"candidate\"")) {
+			struct trtc_ice_candidate_t c = parse_ice_candidate(msg);
+			on_ice_candidate(c, NULL);
+			trtc_add_ice_candidate(pc, c);
+		} else {
+			printf("unrecognized signaling message\n");
+		}
 
-		add_ice_candidate(pc, c);
 	}
 
 	return 0;
diff --git a/example/tinyrtc.png b/example/tinyrtc.png
new file mode 100644
index 0000000..127dd06
Binary files /dev/null and b/example/tinyrtc.png differ
-- 
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