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server_code/result_return.py

+import socket
+import os
+import sys
+import struct
+
+addr = sys.argv[1]
+img_name = sys.argv[2]
+
+try:
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.connect( (str(addr),8085) )
+except socket.error as msg:
+    print(msg)
+    sys.exit(1)
+
+while 1:
+    filepath = "result_" + str(addr) + "_" + str(img_name)
+    print(filepath)
+    if os.path.isfile(filepath):
+        fileinfo_size = struct.calcsize('128sq')
+        fhead = struct.pack('128sq', bytes(os.path.basename(filepath).encode('utf-8')),os.stat(filepath).st_size)
+        s.send(fhead)
+        print ('client filepath: {0}'.format(filepath))
+        fp = open(filepath, 'rb')
+        while 1:
+            data = fp.read(1024)
+            if not data:
+                print ('{0} file send over...'.format(filepath))
+                break
+            s.send(data)
+    s.close()
+    break