From 320bfebb97dc106c954274a844864d8947df2e99 Mon Sep 17 00:00:00 2001
From: rick <technoweenie@gmail.com>
Date: Mon, 31 May 2010 13:39:27 -0700
Subject: [PATCH] only send Content-Length if a body is available

---
 lib/index.js                | 13 +++++++------
 test/scoped_get_test.js     |  3 ++-
 test/scoped_request_test.js |  4 ++--
 test/scoped_url_test.js     |  2 +-
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 37efd28..9d8d5e8 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -25,16 +25,17 @@ ScopedClient.prototype.request = function(method, reqBody, callback) {
   var err, port, client, req
 
   try {
-    this.options.headers.host = this.options.hostname
-    if(reqBody && reqBody.length > 0)
-      this.options.headers['Content-Length'] = reqBody.length
+    var headers = extend({}, this.options.headers)
+    var sendingData = method.match(/^P/) && reqBody && reqBody.length > 0
+    headers.Host = this.options.hostname
+    if(sendingData) headers['Content-Length'] = reqBody.length
 
     port   = this.options.port || 
                ScopedClient.defaultPort[this.options.protocol] || 80
     client = http.createClient(port, this.options.hostname)
-    req    = client.request(method, this.fullPath(), this.options.headers)
+    req    = client.request(method, this.fullPath(), headers)
 
-    if(reqBody && reqBody.length > 0) req.write(reqBody, 'utf-8')
+    if(sendingData) req.write(reqBody, 'utf-8')
   } catch(e) { err = e }
 
   if(callback) callback(err, req)
@@ -51,7 +52,7 @@ ScopedClient.prototype.request = function(method, reqBody, callback) {
               body += chunk
             } catch(e) { err = e }
           })
-          
+
           resp.addListener('end', function() {
             callback(err, resp, body)
           })
diff --git a/test/scoped_get_test.js b/test/scoped_get_test.js
index d1ea1d7..b4e71d7 100644
--- a/test/scoped_get_test.js
+++ b/test/scoped_get_test.js
@@ -12,7 +12,8 @@ var server = http.createServer(function(req, res) {
 server.listen(9999)
 
 server.addListener('listening', function() {
-  client = ScopedClient.create('http://localhost:9999', {headers: {accept: 'text/plain'}})
+  client = ScopedClient.create('http://localhost:9999', 
+    {headers: {accept: 'text/plain'}})
   client.get()(function(err, resp, body) {
     called++
     assert.equal(200,          resp.statusCode)
diff --git a/test/scoped_request_test.js b/test/scoped_request_test.js
index c1483df..4b83b7e 100644
--- a/test/scoped_request_test.js
+++ b/test/scoped_request_test.js
@@ -24,6 +24,7 @@ var server = http.createServer(function(req, res) {
   })
 })
 server.listen(9999)
+
 server.addListener('listening', function() {
   client = ScopedClient.create('http://localhost:9999')
     .headers({'user-agent':'bob'})
@@ -37,9 +38,8 @@ server.addListener('listening', function() {
       assert.equal('PUT', curr)
       assert.equal('fred', ua)
       assert.equal("PUT hello: yea fred", body)
-      client.userAgent('jim').head()(function(err, resp, body) {
+      client.head()(function(err, resp, body) {
         called++
-        assert.equal('jim', ua)
         assert.equal('HEAD', curr)
         server.close()
       })
diff --git a/test/scoped_url_test.js b/test/scoped_url_test.js
index e68edcc..b519b08 100644
--- a/test/scoped_url_test.js
+++ b/test/scoped_url_test.js
@@ -20,7 +20,7 @@ assert.equal('user:monkey', client.options.auth)
 assert.equal('https',       client.options.protocol)
 assert.deepEqual({a:1},     client.options.query)
 
-client.path('qux').auth('user:pw').port(82).hash()
+client.path('qux').auth('user:pw').port(82)
 assert.equal('/bar/baz/qux', client.options.pathname)
 assert.equal('user:pw',      client.options.auth)
 assert.equal(82,             client.options.port)