Merge pull request libp2p#48 from diasdavid/feat/unhandle

unhandle a protocol

Author: daviddias

README.md

@@ -109,6 +109,12 @@ handle a new protocol.
 - `protocol`
 - `handler` - function called when we receive a dial on `protocol. Signature must be `function (conn) {}`
 
+### `swarm.unhandle(protocol)`
+
+unhandle a protocol.
+
+- `protocol`
+
 ### `swarm.close(callback)`
 
 close all the listeners and muxers.

src/index.js

@@ -360,6 +360,12 @@ function Swarm (peerInfo) {
     this.protocols[protocol] = handler
   }
 
+  this.unhandle = (protocol, handler) => {
+    if (this.protocols[protocol]) {
+      delete this.protocols[protocol]
+    }
+  }
+
   this.close = (callback) => {
     var count = 0
 

test/08-swarm-without-muxing.node.js

@@ -103,4 +103,11 @@ describe('high level API - 1st without stream multiplexing (on TCP)', function (
       conn.on('end', done)
     })
   })
+
+  it('unhandle', (done) => {
+    const proto = '/bananas/1.0.0'
+    swarmA.unhandle(proto)
+    expect(swarmA.protocols[proto]).to.not.exist
+    done()
+  })
 })