diff -r 000000000000 -r ca70ae20a155 src/extras/fileserver/fileclient.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/extras/fileserver/fileclient.py	Tue Feb 16 10:07:05 2010 +0530
@@ -0,0 +1,158 @@
+#
+# fileclient.py 
+#
+# A client library for the simple file transfer server for Series 60 Python environment.
+#     
+# Copyright (c) 2005 Nokia Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import os
+import sys
+import binascii
+import ntpath
+
+symbianbasename=ntpath.basename
+
+class fileclient:
+    def __init__(self,sock,verbose=0):
+        self.sock=sock
+        self.verbose=verbose
+        if verbose:
+            self.log=sys.stdout.write
+        else:
+            self.log=lambda x:0        
+    def recvdata(self):
+        #self.log("Waiting for content length..."
+        header_lines=[self.readline() for x in range(2)]
+        header=dict([x.rstrip().split(': ') for x in header_lines])
+        content_length=int(header['Content-Length'])
+        crc32=int(header['CRC32'])
+        self.log("Content-Length: %d"%content_length+"\n")
+        recvbytes=0
+        content=[]
+        #self.log("Receiving data...")
+        while recvbytes<content_length:
+            recvstring=self.sock.recv(min(content_length-recvbytes,2048))
+            recvbytes+=len(recvstring)
+            self.log("Received: %d bytes (%3.1f%%)\r"%(recvbytes,(100.*recvbytes/content_length)))
+            sys.stdout.flush()
+            content.append(recvstring)
+        self.log("Received: %d bytes.        "%(recvbytes)+"\n")
+        content=''.join(content)
+        if crc32 != binascii.crc32(content):
+            raise IOError("CRC error while receiving data")
+        return content
+    def senddata(self,data):
+        #print "Sending data..."
+        self.log("Content-Length: %d"%len(data)+"\n")
+        self.write('Content-Length: '+str(len(data))+'\n'+
+                   'CRC32: '+str(binascii.crc32(data))+'\n')
+        sentbytes=0        
+        # Send the data in little bits because the Bluetooth serial
+        # connection may lose data on large sends.
+        MAX_SEND=2048
+        while sentbytes<len(data):
+            n=min(len(data)-sentbytes,MAX_SEND)
+            self.write(data[sentbytes:sentbytes+n])
+            sentbytes+=n
+            self.log("Sent: %d bytes (%3.1f%%)\r"%(sentbytes,(100.*sentbytes/len(data))))
+            sys.stdout.flush()
+        self.log("Sent: %d bytes.            "%(sentbytes)+"\n")
+    def get(self,filename):
+        self.log("get "+filename+"\n")
+        self.write("get "+repr(filename)+"\n")
+        return self.recvdata()
+    def put(self,filename,content):
+        self.log("put "+filename+"\n")
+#        self.write("put "+repr(filename)+" "+str(len(content))+'\n')
+        self.write("put "+repr(filename)+"\n")
+        self.senddata(content)
+    def download(self,remotefile,localfile=None):
+        if localfile is None:
+            localfile=symbianbasename(remotefile)
+        content=self.get(remotefile)
+        f=open(localfile,'wb')
+        f.write(content)
+        f.close()
+    def upload(self,remotefile,localfile=None):
+        if localfile is None:
+            localfile=symbianbasename(remotefile)
+        f=open(localfile,'rb')
+        content=f.read()
+        f.close()
+        self.put(remotefile,content)            
+    def eval(self,expr):
+        self.log("eval "+expr+"\n")
+        self.write("eval\n")# "+repr(expr)+"\n")
+        self.senddata(repr(expr))
+        result=eval(self.recvdata())
+        if result[0]!=0:
+            raise "Exception on server side: "+''.join(result[1])
+        else:
+            return result[1]
+    def exec_(self,expr):
+        self.log("exec "+expr+"\n")
+        self.write("exec\n")
+        self.senddata(repr(expr))
+        #self.write("exec "+repr(expr)+"\n")
+        result=eval(self.recvdata())
+        if result[0]!=0:
+            raise "Exception on server side: "+''.join(result[1])
+    def killserver(self):
+        self.log("Sending quit command to server..."+"\n")
+        self.write('quit\n')
+    def readline(self):
+        s=[]
+        while 1:
+            c=self.sock.recv(1)
+            if c=='':
+                continue
+            #self.sock.send(c)
+            s.append(c)
+            # We support just sane line-endings here.
+            if c=='\n':
+                break
+        return ''.join(s)
+    def write(self,msg):
+        self.sock.send(msg)
+    
+class filesocket:
+    def __init__(self,file):
+        self.file=file
+    def recv(self,n=1):
+        return self.file.read(n)
+    def send(self,msg):
+        n=self.file.write(msg)
+        self.file.flush()
+        return n
+
+def connect(port='/dev/ttyS4',use_tcp=0,verbose=0):
+    if use_tcp:
+        import socket
+        s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+        addr=('127.0.0.1',1025)
+        print "Connecting via TCP to "+`addr`+"...",
+        sys.stdout.flush()
+        s.connect(addr)
+        client=fileclient(s,verbose)
+        print "ok."
+    else:
+        print "Connecting to serial port "+port+"...",
+        sys.stdout.flush()
+        f=open(port,'r+b',0)
+        fs=filesocket(f)
+        client=fileclient(fs,verbose)
+        print "ok."
+    return client