Error Handling Example
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import socket, sys
host = sys.argv[1]
textport = sys.argv[2]
filename = sys.argv[3]
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error, e:
print "Strange error creating socket: %s" % e
sys.exit(1)
try:
port = int(textport)
except ValueError:
print "Couldn't find your port: %s" % e
sys.exit(1)
try:
s.connect((host, port))
except socket.gaierror, e:
print "Address-related error connecting to server: %s" % e
sys.exit(1)
except socket.error, e:
print "Connection error: %s" % e
sys.exit(1)
try:
s.sendall("GET %s HTTP/1.0rnrn" % filename)
except socket.error, e:
print "Error sending data: %s" % e
sys.exit(1)
while 1:
try:
buf = s.recv(2048)
except socket.error, e:
print "Error receiving data: %s" % e
sys.exit(1)
if not len(buf):
break
sys.stdout.write(buf)
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