From: Amos Jeffries <squid3@treenet.co.nz>
Date: Fri, 16 Mar 2012 06:19:24 +0000 (-0600)
Subject: Support CoAP over HTTP
X-Git-Tag: SQUID_3_1_20~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ba083a7c078293ce7a2f1a10f4da27e7fe6a104;p=thirdparty%2Fsquid.git

Support CoAP over HTTP

Make Squid happy with HTTP requests using coap:// and coaps:// URI.

No gateway or other interaction with CoAP is enabled by this patch.
---

diff --git a/src/enums.h b/src/enums.h
index 9c0f2dcde2..f974ef863c 100644
--- a/src/enums.h
+++ b/src/enums.h
@@ -250,6 +250,8 @@ typedef enum {
     PROTO_NONE,
     PROTO_HTTP,
     PROTO_FTP,
+    PROTO_COAP,
+    PROTO_COAPS,
     PROTO_GOPHER,
     PROTO_WAIS,
     PROTO_CACHEOBJ,
diff --git a/src/url.cc b/src/url.cc
index 5a4204b3f1..734a81a3dd 100644
--- a/src/url.cc
+++ b/src/url.cc
@@ -124,6 +124,12 @@ urlParseProtocol(const char *b, const char *e)
     if (strncasecmp(b, "file", len) == 0)
         return PROTO_FTP;
 
+    if (strncasecmp(b, "coap", len) == 0)
+        return AnyP::PROTO_COAP;
+
+    if (strncasecmp(b, "coaps", len) == 0)
+        return AnyP::PROTO_COAPS;
+
     if (strncasecmp(b, "gopher", len) == 0)
         return PROTO_GOPHER;
 
@@ -159,6 +165,12 @@ urlDefaultPort(protocol_t p)
     case PROTO_FTP:
         return 21;
 
+    case AnyP::PROTO_COAP:
+    case AnyP::PROTO_COAPS:
+        // coaps:// default is TBA as of draft-ietf-core-coap-08.
+        // Assuming IANA policy of allocating same port for base and TLS protocol versions will occur.
+        return 5683;
+
     case PROTO_GOPHER:
         return 70;