1 files changed, 12 insertions, 2 deletions
diff --git a/wsgitools/scgi/forkpool.py b/wsgitools/scgi/forkpool.py
index 3106d05..df92ec3 100644
--- a/wsgitools/scgi/forkpool.py
+++ b/wsgitools/scgi/forkpool.py
@@ -56,19 +56,29 @@ class SocketFileWrapper:
             raise
         return self.buff + data
 
-    def readline(self):
+    def readline(self, size=None):
         """see pep333"""
         while True:
             try:
                 split = self.buff.index('\n') + 1
+                if size is not None and split > size:
+                    split = size
                 ret, self.buff = self.buff[:split], self.buff[split:]
                 return ret
             except ValueError:
-                data = self._recv(4096)
+                if size is not None:
+                    if len(self.buff) < size:
+                        data = self._recv(size - len(self.buff))
+                    else:
+                        ret, self.buff = self.buff[:size], self.buff[size:]
+                        return ret
+                else:
+                    data = self._recv(4096)
                 if not data:
                     ret, self.buff = self.buff, ""
                     return ret
                 self.buff += data
+
     def readlines(self):
         """see pep333"""
         data = self.readline()