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Remove trailing whitespace in lua files
Whitespace is not significant, so this should not be a problem. https://secwiki.org/w/Nmap/Code_Standards
This commit is contained in:
dmiller
@@ -41,7 +41,7 @@ _ENV = stdnse.module("rtsp", stdnse.seeall)
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-- The RTSP Request object
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Request = {
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--- Creates a new Request instance
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-- @return o instance of Request
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new = function(self, url, headers)
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@@ -50,53 +50,53 @@ Request = {
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self.__index = self
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return o
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end,
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--- Sets the RTSP Request method
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-- @param method string containing the RTSP method
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setMethod = function(self, method)
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self.method = method
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end,
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--- Sets the RTSP sequence number
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-- @param cseq number containing the sequence number
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setCSeq = function(self, cseq)
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self.cseq = cseq
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end,
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--- Adds an optional header to the RTSP request
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-- @param header string containing the header name
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-- @param value string containing the header value
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addHeader = function(self, header, value)
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table.insert( self.headers, { header = value } )
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end,
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--- Converts the Request to a string
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--
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-- @return req string containing the request as a string
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__tostring = function(self)
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assert(self.cseq, "Request is missing required header CSeq")
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assert(self.url, "Request is missing URL")
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local req = stdnse.strjoin("\r\n", {
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("%s %s RTSP/1.0"):format(self.method, self.url),
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local req = stdnse.strjoin("\r\n", {
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("%s %s RTSP/1.0"):format(self.method, self.url),
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("CSeq: %d"):format(self.cseq)
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} ) .. "\r\n"
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if ( #self.headers > 0 ) then
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req = req .. stdnse.strjoin("\r\n", self.headers) .. "\r\n"
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end
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return req .. "\r\n"
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end,
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end,
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}
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-- The RTSP response instance
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Response = {
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--- Creates a new Response instance
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-- @param data string containing the unparsed data
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-- @param data string containing the unparsed data
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new = function(self, data)
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assert(data, "No data was supplied")
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local o = {
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local o = {
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raw = data,
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status = tonumber(data:match("^RTSP%/1%.0 (%d*) "))
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}
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@@ -104,7 +104,7 @@ Response = {
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-- Split the response into a temporary array
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local tmp = stdnse.strsplit("\r\n", data)
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if ( not(tmp) ) then return nil end
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-- we should have atleas one entry
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if ( #tmp > 1 ) then
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o.headers = {}
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@@ -121,19 +121,19 @@ Response = {
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self.__index = self
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return o
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end,
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}
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-- RTSP Client class
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Client = {
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-- Creates a new Client instance
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-- @param host table as received by the action method
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-- @param port table as received by the action method
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-- @return o instance of Client
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new = function(self, host, port)
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local o = {
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local o = {
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host = host,
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port = port,
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cseq = 0,
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@@ -145,22 +145,22 @@ Client = {
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self.__index = self
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return o
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end,
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--- Sets the number of retries for socket reads
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-- @param retries number containing the number of retries
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setRetries = function(self, retries) self.retries = retries end,
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--- Sets the socket connection timeout in ms
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-- @param timeout number containing the timeout in ms
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setTimeout = function(self, timeout) self.timeout = timeout end,
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--- Adds a RTSP header to the request
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-- @param header string containing the header name
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-- @param value string containing the header value
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addHeader = function(self, header, value)
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table.insert(self.headers, { ("%s: %s"):format(header,value) } )
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end,
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--- Connects to the RTSP server
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-- @return status true on success, false on failure
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-- @return err string containing the error message on failure
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@@ -173,8 +173,8 @@ Client = {
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return false, ("Failed to connect to the server: %s"):format(self.host.ip)
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end
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return true
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end,
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end,
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--- Sends a DESCRIBE request to the server and receives the response
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-- @param url string containing the RTSP URL
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-- @return status true on success, false on failure
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@@ -185,15 +185,15 @@ Client = {
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req:setMethod("DESCRIBE")
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return self:exch(req)
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end,
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options = function(self, url)
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local req = Request:new(url, self.headers)
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req:setMethod("OPTIONS")
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return self:exch(req)
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end,
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--- Sends a request to the server and receives the response and attempts
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-- to retry if either send or receive fails.
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-- to retry if either send or receive fails.
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-- @param request instance of Request
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-- @return status true on success, false on failure
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-- @return response Response instance on success
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@@ -203,7 +203,7 @@ Client = {
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local status, data
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self.cseq = self.cseq + 1
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req:setCSeq( self.cseq )
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repeat
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local err
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status, err = self.socket:send( tostring(req) )
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@@ -217,7 +217,7 @@ Client = {
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status, data = self.socket:receive()
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-- if we got the response allright, break out of retry loop
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if ( status ) then break end
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end
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end
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-- if either send or receive fails, re-connect the socket
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if ( not(status) ) then
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self:close()
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@@ -227,7 +227,7 @@ Client = {
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stdnse.print_debug(2, "Failed to reconnect socket to server (%s)", err)
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return false, ("Failed to reconnect socket to server (%s)"):format(err)
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end
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end
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end
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retries = retries - 1
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until( status or retries == 0 )
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@@ -235,20 +235,20 @@ Client = {
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stdnse.print_debug(2, "Failed to receive response from server (%s)", data)
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return false, ("Failed to receive response from server (%s)"):format(data)
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end
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return true, Response:new(data)
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end,
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--- Closes the RTSP socket with the server
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close = function(self)
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return self.socket:close()
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end,
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}
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-- The Helper class is the main script interface
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Helper = {
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-- Creates a new Helper instance
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-- @param host table as received by the action method
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-- @param port table as received by the action method
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@@ -259,19 +259,19 @@ Helper = {
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self.__index = self
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return o
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end,
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-- Connects to the RTSP server
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-- @return status true on success, false on failure
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-- @return err string containing the error message on failure
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connect = function(self)
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return self.client:connect()
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end,
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-- Closes the RTSP socket with the server
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close = function(self)
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return self.client:close()
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end,
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-- Sends a DESCRIBE request to the server and receives the response
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--
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-- @param url string containing the RTSP URL
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@@ -281,11 +281,11 @@ Helper = {
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describe = function(self, url)
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return self.client:describe(url)
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end,
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options = function(self, url)
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return self.client:options(url)
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end,
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}
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return _ENV;
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