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# $Id: mod_recvfrom.py 3259 2010-08-09 07:31:34Z nanang $
import imp
import sys
import inc_sip as sip
import inc_const as const
import re
from inc_cfg import *
# Read configuration
cfg_file = imp.load_source("cfg_file", ARGS[1])
# Default server port (should we randomize?)
srv_port = 50070
def test_func(test):
pjsua = test.process[0]
dlg = sip.Dialog("127.0.0.1", pjsua.inst_param.sip_port,
local_port=srv_port,
tcp=cfg_file.recvfrom_cfg.tcp)
last_cseq = 0
last_method = ""
last_call_id = ""
for t in cfg_file.recvfrom_cfg.transaction:
# Print transaction title
if t.title != "":
dlg.trace(t.title)
# Run command and expect patterns
for c in t.cmds:
if c[0] and c[0] != "":
pjsua.send(c[0])
if len(c)>1 and c[1] and c[1] != "":
pjsua.expect(c[1])
# Wait for request
if t.check_cseq:
# Absorbs retransmissions
cseq = 0
method = last_method
call_id = last_call_id
while cseq <= last_cseq and method == last_method and call_id == last_call_id:
request, src_addr = dlg.wait_msg_from(30)
if request==None or request=="":
raise TestError("Timeout waiting for request")
method = request.split(" ", 1)[0]
cseq_hval = sip.get_header(request, "CSeq")
cseq_hval = cseq_hval.split(" ")[0]
cseq = int(cseq_hval)
call_id = sip.get_header(request, "Call-ID")
last_cseq = cseq
last_method = method
else:
request, src_addr = dlg.wait_msg_from(30)
if request==None or request=="":
raise TestError("Timeout waiting for request")
# Check for include patterns
for pat in t.include:
if re.search(pat, request, re.M | re.I)==None:
if t.title:
tname = " in " + t.title + " transaction"
else:
tname = ""
raise TestError("Pattern " + pat + " not found" + tname)
# Check for exclude patterns
for pat in t.exclude:
if re.search(pat, request, re.M | re.I)!=None:
if t.title:
tname = " in " + t.title + " transaction"
else:
tname = ""
raise TestError("Excluded pattern " + pat + " found" + tname)
# Create response
if t.resp_code!=0:
response = dlg.create_response(request, t.resp_code, "Status reason")
# Add headers to response
for h in t.resp_hdr:
response = response + h + "\r\n"
# Add message body if required
if t.body:
response = response + t.body
# Send response
dlg.send_msg(response, src_addr)
# Expect something to happen in pjsua
if t.expect != "":
pjsua.expect(t.expect)
# Sync
pjsua.sync_stdout()
# Replace "$PORT" with server port in pjsua args
cfg_file.recvfrom_cfg.inst_param.arg = cfg_file.recvfrom_cfg.inst_param.arg.replace("$PORT", str(srv_port))
# Here where it all comes together
test = TestParam(cfg_file.recvfrom_cfg.name,
[cfg_file.recvfrom_cfg.inst_param],
test_func)
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