Support python 3 in pysearpc.

pysearpc/client.py

@@ -1,5 +1,6 @@
+from builtins import object
 import json
-from common import SearpcError
+from .common import SearpcError
 
 def _fret_int(ret_str):
     try:
@@ -7,10 +8,10 @@ def _fret_int(ret_str):
     except:
         raise SearpcError('Invalid response format')
 
-    if dicts.has_key('err_code'):
+    if 'err_code' in dicts:
         raise SearpcError(dicts['err_msg'])
 
-    if dicts.has_key('ret'):
+    if 'ret' in dicts:
         return dicts['ret']
     else:
         raise SearpcError('Invalid response format')
@@ -21,10 +22,10 @@ def _fret_string(ret_str):
     except:
         raise SearpcError('Invalid response format')
 
-    if dicts.has_key('err_code'):
+    if 'err_code' in dicts:
         raise SearpcError(dicts['err_msg'])
 
-    if dicts.has_key('ret'):
+    if 'ret' in dicts:
         return dicts['ret']
     else:
         raise SearpcError('Invalid response format')
@@ -61,7 +62,7 @@ def _fret_obj(ret_str):
     except:
         raise SearpcError('Invalid response format')
 
-    if dicts.has_key('err_code'):
+    if 'err_code' in dicts:
         raise SearpcError(dicts['err_msg'])
 
     if dicts['ret']:
@@ -75,7 +76,7 @@ def _fret_objlist(ret_str):
     except:
         raise SearpcError('Invalid response format')
 
-    if dicts.has_key('err_code'):
+    if 'err_code' in dicts:
         raise SearpcError(dicts['err_msg'])
 
     l = []
@@ -91,7 +92,7 @@ def _fret_json(ret_str):
     except:
         raise SearpcError('Invalid response format')
 
-    if dicts.has_key('err_code'):
+    if 'err_code' in dicts:
         raise SearpcError(dicts['err_msg'])
 
     if dicts['ret']:

pysearpc/named_pipe.py

@@ -2,6 +2,7 @@
 RPC client/server implementation based on named pipe transport.
 """
 
+from builtins import object
 import json
 import logging
 import os
@@ -56,7 +57,7 @@ class NamedPipeTransport(SearpcTransport):
         # "I" for unsiged int
         header = struct.pack('I', len(body))
         sendall(self.pipe_fd, header)
-        sendall(self.pipe_fd, body)
+        sendall(self.pipe_fd, body.encode(encoding='utf-8'))
 
         resp_header = recvall(self.pipe_fd, 4)
         # logger.info('resp_header is %s', resp_header)
@@ -64,7 +65,7 @@ class NamedPipeTransport(SearpcTransport):
         # logger.info('resp_size is %s', resp_size)
         resp = recvall(self.pipe_fd, resp_size)
         # logger.info('resp is %s', resp)
-        return resp
+        return resp.decode(encoding='utf-8')
 
 
 class NamedPipeClient(SearpcClient):
@@ -141,10 +142,10 @@ class PipeHandlerThread(Thread):
             req = recvall(self.pipe_fd, req_size)
             # logger.info('req is %s', req)
 
-            data = json.loads(req)
+            data = json.loads(req.decode(encoding='utf-8'))
             resp = searpc_server.call_function(data['service'], data['request'])
             # logger.info('resp is %s', resp)
 
             resp_header = struct.pack('I', len(resp))
             sendall(self.pipe_fd, resp_header)
-            sendall(self.pipe_fd, resp)
+            sendall(self.pipe_fd, resp.encode(encoding='utf-8'))

pysearpc/pygencode.py

@@ -1,6 +1,8 @@
 #!/usr/bin/python
 
 
+from __future__ import print_function
+from builtins import str
 import string
 import sys
 
@@ -29,7 +31,7 @@ def gen_fcall_funcs_array(arg_types):
         pyfuncname = "fcall__" + "_".join(arg_types)
         tmplist = []
         for arg in arg_types:
-            tmplist.append(string.capitalize(arg))
+            tmplist.append(arg.capitalize())
 
         cfuncname = "SearpcClient_Fcall__" + "_".join(tmplist)
 
@@ -47,7 +49,7 @@ def gen_fret_funcs_array(ret_type):
         cfuncname = "SearpcClient_Fret__Void"
     else:
         pyfuncname = "fret__" + ret_type
-        cfuncname = "SearpcClient_Fret__" + string.capitalize(ret_type)
+        cfuncname = "SearpcClient_Fret__" + ret_type.capitalize()
 
     return string.Template(func_item_template)\
             .substitute(pyfuncname=pyfuncname,
@@ -79,8 +81,8 @@ def gen_module_funcs_array():
     array = fcall_array
     array += fret_array
 
-    print string.Template(module_func_array_template)\
-            .substitute(array=array)
+    print(string.Template(module_func_array_template)\
+            .substitute(array=array))
 
 
 type_table = {
@@ -128,7 +130,7 @@ def gen_fcall_func(arg_types):
 
     tmplist = []
     for arg in arg_types:
-        tmplist.append(string.capitalize(arg))
+        tmplist.append(arg.capitalize())
     Suffix = "_".join(tmplist)
     suffix = "_".join(arg_types)
     def_args = ""
@@ -161,7 +163,7 @@ def gen_fcall_list():
             arg_types_list.append(item[1])
 
     for item in arg_types_list:
-        print gen_fcall_func(item)
+        print(gen_fcall_func(item))
 
 
 if __name__ == "__main__":

pysearpc/server.py

@@ -1,6 +1,8 @@
+from builtins import str
+from builtins import object
 import json
 
-from common import SearpcError
+from .common import SearpcError
 
 class SearpcService(object):
     def __init__(self, name):
@@ -25,7 +27,7 @@ class SearpcServer(object):
         """input str -> output str"""
         try:
             argv = json.loads(fcallstr)
-        except Exception, e:
+        except Exception as e:
             raise SearpcError('bad call str: ' + str(e))
 
         service = self.services[svcname]
@@ -41,7 +43,7 @@ class SearpcServer(object):
     def call_function(self, svcname, fcallstr):
         try:
             retVal = self._call_function(svcname, fcallstr)
-        except Exception, e:
+        except Exception as e:
             ret = {'err_code': 555, 'err_msg': str(e)}
         else:
             ret = {'ret': retVal}

pysearpc/test_pysearpc.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 #coding: UTF-8
 
+from builtins import object
 import json
 import logging
 import os

pysearpc/transport.py

@@ -1,4 +1,5 @@
 
+from builtins import object
 class SearpcTransport(object):
     """
     A transport is repsonsible to send the serialized request to the

pysearpc/utils.py

@@ -5,7 +5,7 @@ from pysearpc.errors import NetworkError
 
 def recvall(fd, total):
     remain = total
-    data = ''
+    data = b''
     while remain > 0:
         try:
             new = fd.recv(remain)