From 9efc25bdba3d56d13dfc79975cf228afcec85e00 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@gitorious>
Date: Sat, 26 Jul 2014 16:24:22 +0200
Subject: [PATCH] interface: use parse_json

---
 lib/daemon.py        | 11 +----------
 lib/interface.py     | 16 +++++++---------
 lib/network_proxy.py |  4 ++--
 lib/util.py          | 12 ++++++++++++
 4 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/lib/daemon.py b/lib/daemon.py
index c463f91ea..b2d30529d 100644
--- a/lib/daemon.py
+++ b/lib/daemon.py
@@ -25,7 +25,7 @@ import traceback
 import json
 import Queue
 from network import Network
-from util import print_error, print_stderr
+from util import print_error, print_stderr, parse_json
 from simple_config import SimpleConfig
 
 
@@ -39,15 +39,6 @@ Network also reports status changes
 DAEMON_PORT=8001
 
 
-def parse_json(message):
-    n = message.find('\n')
-    if n==-1: 
-        return None, message
-    try:
-        j = json.loads( message[0:n] )
-    except:
-        j = None
-    return j, message[n+1:]
 
 
 
diff --git a/lib/interface.py b/lib/interface.py
index 5835abf48..7d90c5167 100644
--- a/lib/interface.py
+++ b/lib/interface.py
@@ -33,7 +33,7 @@ DEFAULT_TIMEOUT = 5
 proxy_modes = ['socks4', 'socks5', 'http']
 
 
-    
+from util import parse_json    
 
 def cert_verify_hostname(s):
     # hostname verification (disabled)
@@ -392,7 +392,7 @@ class Interface(threading.Thread):
     def run_tcp(self):
         try:
             #if self.use_ssl: self.s.do_handshake()
-            out = ''
+            message = ''
             while self.is_connected:
                 try: 
                     timeout = False
@@ -417,18 +417,16 @@ class Interface(threading.Thread):
                     self.send([('server.version', [ELECTRUM_VERSION, PROTOCOL_VERSION])], self.on_version)
                     continue
 
-                out += msg
+                message += msg
                 self.bytes_received += len(msg)
                 if msg == '': 
                     self.is_connected = False
 
                 while True:
-                    s = out.find('\n')
-                    if s==-1: break
-                    c = out[0:s]
-                    out = out[s+1:]
-                    c = json.loads(c)
-                    self.process_response(c)
+                    response, message = parse_json(message)
+                    if response is None:
+                        break
+                    self.process_response(response)
 
         except Exception:
             traceback.print_exc(file=sys.stdout)
diff --git a/lib/network_proxy.py b/lib/network_proxy.py
index c1e8585a9..fea21e67a 100644
--- a/lib/network_proxy.py
+++ b/lib/network_proxy.py
@@ -25,10 +25,10 @@ import traceback
 import json
 import Queue
 from network import Network
-from util import print_error, print_stderr
+from util import print_error, print_stderr, parse_json
 from simple_config import SimpleConfig
 
-from daemon import parse_json, NetworkServer, DAEMON_PORT
+from daemon import NetworkServer, DAEMON_PORT
 
 
 
diff --git a/lib/util.py b/lib/util.py
index d796ae462..27051674a 100644
--- a/lib/util.py
+++ b/lib/util.py
@@ -211,3 +211,15 @@ def raw_input(prompt=None):
 import __builtin__
 builtin_raw_input = __builtin__.raw_input
 __builtin__.raw_input = raw_input
+
+
+
+def parse_json(message):
+    n = message.find('\n')
+    if n==-1: 
+        return None, message
+    try:
+        j = json.loads( message[0:n] )
+    except:
+        j = None
+    return j, message[n+1:]