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dgram: reintroduce setMulticastTTL()

Removed during the early stages of node 0.5 refactoring to libuv.
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commit f2b1f57f74ce23ee7160de76844a71ab34276aa6 1 parent f749338
@wankdanker authored bnoordhuis committed
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6 lib/dgram.js
@@ -237,7 +237,11 @@ Socket.prototype.setTTL = function(arg) {
Socket.prototype.setMulticastTTL = function(arg) {
- throw new Error('not yet implemented');
+ if (this._handle.setMulticastTTL(arg) == -1) {
+ throw errnoException(errno, 'setMulticastTTL');
+ }
+
+ return true;
};
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16 src/udp_wrap.cc
@@ -93,6 +93,7 @@ class UDPWrap: public HandleWrap {
static Handle<Value> GetSockName(const Arguments& args);
static Handle<Value> AddMembership(const Arguments& args);
static Handle<Value> DropMembership(const Arguments& args);
+ static Handle<Value> SetMulticastTTL(const Arguments& args);
static Handle<Value> SetBroadcast(const Arguments& args);
private:
@@ -154,6 +155,7 @@ void UDPWrap::Initialize(Handle<Object> target) {
NODE_SET_PROTOTYPE_METHOD(t, "getsockname", GetSockName);
NODE_SET_PROTOTYPE_METHOD(t, "addMembership", AddMembership);
NODE_SET_PROTOTYPE_METHOD(t, "dropMembership", DropMembership);
+ NODE_SET_PROTOTYPE_METHOD(t, "setMulticastTTL", SetMulticastTTL);
NODE_SET_PROTOTYPE_METHOD(t, "setBroadcast", SetBroadcast);
target->Set(String::NewSymbol("UDP"),
@@ -260,6 +262,20 @@ Handle<Value> UDPWrap::DropMembership(const Arguments& args) {
return SetMembership(args, UV_LEAVE_GROUP);
}
+Handle<Value> UDPWrap::SetMulticastTTL(const Arguments& args) {
+ HandleScope scope;
+ UNWRAP
+
+ assert(args.Length() == 1);
+
+ int ttl = args[0]->Uint32Value();
+ int r = uv_udp_set_multicast_ttl(&wrap->handle_, ttl);
+
+ if (r)
+ SetErrno(uv_last_error(uv_default_loop()));
+
+ return scope.Close(Integer::New(r));
+}
Handle<Value> UDPWrap::DoSend(const Arguments& args, int family) {
HandleScope scope;
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41 test/simple/test-dgram-multicast-setTTL.js
@@ -0,0 +1,41 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common'),
+ assert = require('assert'),
+ dgram = require('dgram'),
+ thrown = false,
+ socket = dgram.createSocket('udp4');
+
+socket.bind(common.PORT);
+socket.setMulticastTTL(16);
+
+//Try to set an invalid TTL (valid ttl is > 0 and < 256)
+try {
+ socket.setMulticastTTL(1000);
+} catch (e) {
+ thrown = true;
+}
+
+assert(thrown, 'Setting an invalid mutlicast TTL should throw some error');
+
+//close the socket
+socket.close();
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