shithub: catphone

Download patch

ref: d63fbe6cd5e055b40ae8e4aa209b9aef07074f8b
parent: 489c503c2594f88d29d50b788915cf1ba74f66ac
author: rodri <[email protected]>
date: Wed Aug 2 07:52:57 EDT 2023

wrote a readme. removed unnecessary Hdr**.

--- a/main.c
+++ b/main.c
@@ -7,6 +7,27 @@
 
 int debug;
 
+//Channel *ingress;
+//Channel *egress;
+//
+//
+//void
+//threadnetrecv(void *arg)
+//{
+//	
+//}
+//
+//void
+//threadnetppu(void *)
+//{
+//	
+//}
+//
+//void
+//threadnetsend(void *arg)
+//{
+//	
+//}
 
 void
 usage(void)
@@ -40,9 +61,15 @@
 	fd = dial(addr, nil, nil, nil);
 	if(fd < 0)
 		sysfatal("couldn't establish the connection");
-
-	if(debug)
+	else if(debug)
 		fprint(2, "connection established\n");
+
+//	ingress = chancreate(sizeof(Sipmsg*), 8);
+//	egress = chancreate(sizeof(Sipmsg*), 8);
+//	threadcreate(threadnetrecv, &fd, mainstacksize);
+//	threadcreate(threadnetppu, nil, mainstacksize);
+//	threadcreate(threadnetsend, &fd, mainstacksize);
+//	yield();
 
 	sip = mksip(fd);
 	if(sip == nil)
--- a/readme.md
+++ b/readme.md
@@ -1,0 +1,25 @@
+# Catphone
+
+A VoIP softphone operated by a cat.
+
+## Roadmap
+
+- [ ] SIP
+	- [x] REGISTER
+		- [x] MD5
+		- [ ] SHA-2
+	- [ ] INVITE
+- [ ] SDP
+- [ ] RTP/RTCP
+- [ ] Codecs
+	- [ ] G.711
+		- [ ] PCMU (µ-law)
+		- [ ] PCMA (a-law)
+
+## References
+
+- rfc3261 - SIP: Session Initiation Protocol
+- rfc8760 - The Session Initiation Protocol (SIP) Digest Access Authentication Scheme
+- rfc5626 - Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)
+- rfc8866 - SDP: Session Description Protocol
+- rfc3264 - An Offer/Answer Model with the Session Description Protocol (SDP)
--- a/sip.c
+++ b/sip.c
@@ -318,19 +318,19 @@
 void
 delheader(Hdrtab *ht, char *name)
 {
-	Hdr **h, *nh;
+	Hdr *h, *nh;
 	uint key;
 
 	key = hash(name);
-	h = &ht->headers[key];
-	while(*h != nil){
-		nh = (*h)->next;
-		if(cistrcmp((*h)->name, name) == 0){
-			free((*h)->name);
-			free((*h)->value);
-			free(*h);
+	h = ht->headers[key];
+	while(h != nil){
+		nh = h->next;
+		if(cistrcmp(h->name, name) == 0){
+			free(h->name);
+			free(h->value);
+			free(h);
 		}
-		*h = nh;
+		h = nh;
 	}
 }