Extract header.

lib/Curl.js

@@ -1,4 +1,4 @@
-// Generated by ToffeeScript 1.6.2
+// Generated by ToffeeScript 1.6.2-5
 (function() {
   var Curl, curls, e, id, m, p,
     __hasProp = {}.hasOwnProperty;
@@ -102,6 +102,11 @@
           return callback.call(_this, chunk);
         };
         break;
+      case 'header':
+        this.on_header = function(chunk) {
+          return callback.call(_this, chunk);
+        };
+        break;
       case 'error':
         this.on_error = function(e) {
           delete curls[_this.id];

lib/Curl.toffee

@@ -78,6 +78,9 @@ Curl::on = (event, callback) ->
       # (Buffer chunk) ->
       @on_write = (chunk) =>
         callback.call @, chunk
+    when 'header'
+      @on_header = (chunk) =>
+        callback.call @, chunk
     when 'error'
       # (Error error) ->
       @on_error = (e) =>

lib/CurlBuilder.js

@@ -1,4 +1,4 @@
-// Generated by ToffeeScript 1.6.2
+// Generated by ToffeeScript 1.6.2-5
 (function() {
   var Curl, CurlBuilder, e,
     __hasProp = {}.hasOwnProperty,
@@ -11,6 +11,18 @@
     Curl = require(__dirname + '/Curl');
   }
 
+  function merge_chunks(chunks, length) {
+    var chunk, data, position, _i, _len;
+    data = new Buffer(length);
+    position = 0;
+    for (_i = 0, _len = chunks.length; _i < _len; _i++) {
+      chunk = chunks[_i];
+      chunk.copy(data, position);
+      position += chunk.length;
+    }
+    return data;
+  };
+
   CurlBuilder = (function() {
     function CurlBuilder() {}
 
@@ -31,12 +43,11 @@
     };
 
     CurlBuilder.create = function(defaultOptions) {
-      var curl;
-      curl = function() {
+      function curl() {
         return curl.perform.apply(curl, arguments);
       };
       curl.perform = function() {
-        var args, c, cb, k, length, v, _ref, _ref1, _ref2, _ref3, _ref4;
+        var args, c, cb, header_length, k, length, v, _ref, _ref1, _ref2, _ref3, _ref4;
         args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
         if (this.running) {
           throw new Error('the cURL session is busy, use curl.create to create another cURL Session');
@@ -51,6 +62,7 @@
           this.options = {};
         }
         length = 0;
+        header_length = 0;
         this.debug = (_ref1 = (_ref2 = this.defaultOptions.DEBUG) != null ? _ref2 : this.options.DEBUG) != null ? _ref1 : this.debug;
         this.effectiveOptions = {};
         _ref3 = this.defaultOptions;
@@ -69,30 +81,34 @@
         });
         c = this.curl_;
         c.chunks = [];
+        c.header_chunks = [];
         c.on('data', function(chunk) {
           curl.log("receive " + chunk.length + " bytes");
           c.chunks.push(chunk);
           length += chunk.length;
           return chunk.length;
         });
+        c.on('header', function(chunk) {
+          curl.log("receive " + chunk.length + " header");
+          c.header_chunks.push(chunk);
+          header_length += chunk.length;
+          return chunk.length;
+        });
         c.on('end', function() {
-          var chunk, data, position, _i, _len, _ref5,
+          var data, header,
             _this = this;
           curl.log("receive succeeded.");
           curl.running = false;
-          data = new Buffer(length);
-          position = 0;
-          _ref5 = c.chunks;
-          for (_i = 0, _len = _ref5.length; _i < _len; _i++) {
-            chunk = _ref5[_i];
-            chunk.copy(data, position);
-            position += chunk.length;
-          }
+          data = merge_chunks(c.chunks, length);
+          header = merge_chunks(c.header_chunks, header_length);
           c.chunks = [];
+          c.header_chunks = [];
           if (c.options.RAW) {
             curl.body = data;
+            curl.header = header;
           } else {
             curl.body = data.toString();
+            curl.header = header.toString();
           }
           curl.status = curl.code = c.getinfo('RESPONSE_CODE');
           process.nextTick(function() {

lib/CurlBuilder.toffee

@@ -3,6 +3,14 @@ try
 catch e
   Curl = require __dirname + '/Curl'
 
+merge_chunks = (chunks, length) ->
+    data = new Buffer(length)
+    position = 0
+    for chunk in chunks
+      chunk.copy data, position
+      position += chunk.length
+    data
+
 class CurlBuilder
   @curls: {}
   @id: 0
@@ -31,6 +39,7 @@ class CurlBuilder
       @options ?= {}
 
       length = 0
+      header_length = 0
 
       @debug = @defaultOptions.DEBUG ? @options.DEBUG ? @debug
       @effectiveOptions = {}
@@ -45,26 +54,33 @@ class CurlBuilder
 
       c = @curl_
       c.chunks = []
+      c.header_chunks = []
       c.on 'data', (chunk) ->
         curl.log "receive #{chunk.length} bytes"
         c.chunks.push chunk
         length += chunk.length
         chunk.length
 
+      c.on 'header', (chunk) ->
+        curl.log "receive #{chunk.length} header"
+        c.header_chunks.push chunk
+        header_length += chunk.length
+        chunk.length
+
       c.on 'end', ->
         curl.log "receive succeeded."
         curl.running = false
-        data = new Buffer(length)
-        position = 0
-        for chunk in c.chunks
-          chunk.copy data, position
-          position += chunk.length
+        data = merge_chunks(c.chunks, length)
+        header = merge_chunks(c.header_chunks, header_length)
         c.chunks = []
+        c.header_chunks = []
 
         if c.options.RAW
           curl.body = data
+          curl.header = header
         else
           curl.body = data.toString()
+          curl.header = header.toString()
         curl.status = curl.code = c.getinfo('RESPONSE_CODE')
 
         # if curl returns to fast, avoid cb recursive call