fixed #171

ChangeLog

@@ -5,6 +5,7 @@ ChangeLog
 
   - fixed if client is behind proxy (#169)
   - support SNI for python 2.7.9+ and 3.2+ (#172)
+  - update Host HTTP header by user. (#171)
 
 - 0.29.0
 

websocket/_app.py

@@ -122,7 +122,8 @@ class WebSocketApp(object):
                     ping_interval=0, ping_timeout=None,
                     http_proxy_host=None, http_proxy_port=None,
                     http_no_proxy=None, http_proxy_auth=None,
-                    skip_utf8_validation=False):
+                    skip_utf8_validation=False,
+                    host=None, origin=None):
         """
         run event loop for WebSocket framework.
         This loop is infinite loop and is alive during websocket is available.
@@ -138,6 +139,8 @@ class WebSocketApp(object):
         http_proxy_port: http proxy port. If not set, set to 80.
         http_no_proxy: host names, which doesn't use proxy.
         skip_utf8_validation: skip utf8 validation.
+        host: update host header.
+        origin: update origin header.
         """
 
         if not ping_timeout or ping_timeout <= 0:
@@ -161,7 +164,8 @@ class WebSocketApp(object):
                 http_proxy_host=http_proxy_host,
                 http_proxy_port=http_proxy_port,
                 http_no_proxy=http_no_proxy, http_proxy_auth=http_proxy_auth,
-                subprotocols=self.subprotocols)
+                subprotocols=self.subprotocols,
+                host=host, origin=origin)
             self._callback(self.on_open)
 
             if ping_interval:

websocket/_core.py

@@ -76,6 +76,8 @@ def create_connection(url, timeout=None, **options):
 
     options: "header" -> custom http header list.
              "cookie" -> cookie value.
+             "origin" -> custom origin url.
+             "host"   -> custom host header string.
              "http_proxy_host" - http proxy host name.
              "http_proxy_port" - http proxy port. If not set, set to 80.
              "http_no_proxy"   - host names, which doesn't use proxy.
@@ -237,6 +239,7 @@ class WebSocket(object):
         options: "header" -> custom http header list.
                  "cookie" -> cookie value.
                  "origin" -> custom origin url.
+                 "host"   -> custom host header string.
                  "http_proxy_host" - http proxy host name.
                  "http_proxy_port" - http proxy port. If not set, set to 80.
                  "http_no_proxy"   - host names, which doesn't use proxy.

websocket/_handshake.py

@@ -47,8 +47,8 @@ class handshake_response(object):
         self.headers = headers
         self.subprotocol = subprotocol
 
-def handshake(sock, host, port, resource, **options):
-    headers, key = _get_handshake_headers(resource, host, port, options)
+def handshake(sock, hostname, port, resource, **options):
+    headers, key = _get_handshake_headers(resource, hostname, port, options)
 
     header_str = "\r\n".join(headers)
     send(sock, header_str)
@@ -71,9 +71,13 @@ def _get_handshake_headers(resource, host, port, options):
         hostport = host
     else:
         hostport = "%s:%d" % (host, port)
-    headers.append("Host: %s" % hostport)
 
-    if "origin" in options:
+    if "host" in options and options["host"]:
+        headers.append("Host: %s" % options["host"])
+    else:
+        headers.append("Host: %s" % hostport)
+
+    if "origin" in options and options["origin"]:
         headers.append("Origin: %s" % options["origin"])
     else:
         headers.append("Origin: http://%s" % hostport)