Checkpoint

socketIO_client/parser.py

@@ -0,0 +1,41 @@
+import logging
+import json
+
+_log = logging.getLogger(__name__)
+
+""" Decodes a response from requests lib.
+"""
+def decode_response(response):
+    # TODO(sean): Should we use the 'raw' stream instead?
+    raw_bytes = response.content;
+    packet_type = "string" if ord(raw_bytes[0]) == 0 else "binary";
+    _log.debug("Packet type: %s" % packet_type);
+
+    if packet_type is "string":
+        length_bytes = [];
+        offset = 1;
+        while ord(raw_bytes[offset]) is not 255:
+            length_bytes.append(ord(raw_bytes[offset]));
+            offset += 1;
+        offset += 1;
+
+        length = 0;
+        base = 1;
+        for digit in reversed(length_bytes):
+            length += (int(digit) * base);
+            base *= 10;
+        _log.debug("Packet length: %d" % length);
+
+        message_type = raw_bytes[offset];
+        offset += 1;
+
+        message = {"type": message_type, "payload": json.loads(raw_bytes[offset:offset + length - 1])};
+        _log.debug("Message: %s" % repr(message));
+        return message;
+    else:
+        pass;
+
+    return "";
+
+def decode_packet(packet):
+    pass;