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Added default values for Expires, Call-ID, Allow and Content-Length headers in SIP requests and removed redundant code.

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kroosec
2012-06-22 12:17:55 +00:00
parent e2356ce887
commit 98a68b7407
2 changed files with 14 additions and 15 deletions
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25
nselib/sip.lua
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@@ -185,7 +185,6 @@ Session = {
-- @param uri
invite = function(self, uri)
local request = Request:new(Method.INVITE)
local callid = Util.get_random_string(20)
local lhost, _ = self.sessdata:getClient()
local tm = os.time()
@@ -195,7 +194,6 @@ Session = {
request:setUri(uri)
request:setSessionData(self.sessdata)
request:setCallId(callid)
local data = {}
table.insert(data, "v=0")
@@ -295,15 +293,10 @@ Session = {
-- @return msg string containing the error message (if status is false)
register = function(self)
local request = Request:new(Method.REGISTER)
local callid = Util.get_random_string(20)
request:setUri("sip:" .. self.sessdata:getServer())
request:setSessionData(self.sessdata)
request:setCallId(callid)
request:setExpires(self.expires)
request:setAllow({"PRACK","INVITE","ACK","BYE","CANCEL","UPDATE",
"SUBSCRIBE","NOTIFY","REFER","MESSAGE","OPTIONS"})
request:setContentLength(0)
local status, response = self:exch(request)
if (not(status)) then return false, response end
@@ -331,21 +324,17 @@ Session = {
--- Sends an option request to the server and handles the response
-- @return status true on success, false on failure
-- @return msg string containing the error message (if status is false)
-- @return response if status is true, msg string containing the error
-- message if status is false
options = function(self)
local req = Request:new(Method.OPTIONS)
local callid = Util.get_random_string(20)
req:setUri("sip:" .. self.sessdata:getServer())
req:setSessionData(self.sessdata)
req:setCallId(callid)
req:setExpires(self.expires)
req:setAllow({"PRACK","INVITE","ACK","BYE","CANCEL","UPDATE",
"SUBSCRIBE","NOTIFY","REFER","MESSAGE","OPTIONS"})
req:addHeader("Accept", "application/sdp")
req:setContentLength(0)
local status, response = self:exch(req)
if (not(status)) then return false, response end
if (status) then return true, response end
local errcode = response:getErrorCode()
local errmsg = response:getErrorMessage()
@@ -494,8 +483,14 @@ Request = {
o.ua = "Nmap NSE"
o.protocol = "UDP"
o.expires = 0
o.allow = "PRACK, INVITE ,ACK, BYE, CANCEL, UPDATE, SUBSCRIBE"
.. ",NOTIFY, REFER, MESSAGE, OPTIONS"
o.maxfwd = 70
o.method = method
o.length = 0
o.cid = Util.get_random_string(60)
return o
end,
@@ -529,7 +524,7 @@ Request = {
setCseq = function(self, seq) self.cseq = seq end,
--- Sets the allow header
-- @param allow string containing all of the allowed SIP methods
-- @param allow table containing all of the allowed SIP methods
setAllow = function(self, allow) self.allow = stdnse.strjoin(", ", allow) end,
--- Sets the request content data