BR_YKC/4G/tools/_temp/script/temp_script/socket4G.lua

require "link"
require "utils"
module(..., package.seeall)

local sockets = {}

local SENDSIZE = 11200

local INDEX_MAX = 256

local socketsConnected = 0


local ipStatisInterval, ipDataFlow = 0,0

local function ipDataFlowAdd(flow)
if ipStatisInterval~=0 then
ipDataFlow = ipDataFlow+flow
end
end





local function errorInd(error)
local coSuspended = {}

for _, c in pairs(sockets) do
c.error = error






if c.co and coroutine.status(c.co) == "suspended" then

table.insert(coSuspended, c.co)
end
end

for k, v in pairs(coSuspended) do
if v and coroutine.status(v) == "suspended" then
coroutine.resume(v, false, error)
end
end
end

sys.subscribe("IP_ERROR_IND", function()errorInd('IP_ERROR_IND') end)


local mt = {}
mt.__index = mt
local function socket(protocol, cert, tCoreExtPara,ipv6)
local ssl = protocol:match("SSL")
local co = coroutine.running()
if not co then
log.warn("socket.socket: socket must be called in coroutine")
return nil
end

local o = {
id = nil,
protocol = protocol,
tCoreExtPara = tCoreExtPara,
ssl = ssl,
cert = cert,
co = co,
input = {},
output = {},
wait = "",
connected = false,
iSubscribe = false,
subMessage = nil,
isBlock = false,
msg = nil,
rcvProcFnc = nil,
ipv6 = ipv6,
}
return setmetatable(o, mt)
end
























function tcp(ssl, cert, tCoreExtPara, ipv6)
return socket("TCP" .. (ssl == true and "SSL" or ""), (ssl == true) and cert or nil, tCoreExtPara, ipv6)
end





function udp(ipv6)
return socket("UDP", nil, nil, ipv6)
end










function mt:connect(address, port, timeout)
assert(self.co == coroutine.running(), "socket:connect: coroutine mismatch")

if not link.isReady() then
log.info("socket.connect: ip not ready")
return false
end

if self.protocol=="TCP" then
ipDataFlowAdd(120)
elseif self.protocol=="TCPSSL" then
ipDataFlowAdd(800)
end

self.address = address
self.port = port
local tCoreExtPara = self.tCoreExtPara or {}

local rcvBufferSize = tCoreExtPara.rcvBufferSize or 0
local socket_connect_fnc = nil
if self.ipv6 == true then
socket_connect_fnc = socketcore.ipv6_conn
else
socket_connect_fnc = (type(socketcore.sock_conn_ext)=="function") and socketcore.sock_conn_ext or socketcore.sock_conn
end
if self.protocol == 'TCP' then
self.id = socket_connect_fnc(0, address, port, rcvBufferSize)
elseif self.protocol == 'TCPSSL' then
local cert = {hostName = address}
local insist = 1
local hostNameFlag = 0
if self.cert then
if self.cert.caCert then
if self.cert.caCert:sub(1, 1) ~= "/" then self.cert.caCert = "/lua/" .. self.cert.caCert end
cert.caCert = io.readFile(self.cert.caCert)
end
if self.cert.clientCert then
if self.cert.clientCert:sub(1, 1) ~= "/" then self.cert.clientCert = "/lua/" .. self.cert.clientCert end
cert.clientCert = io.readFile(self.cert.clientCert)
end
if self.cert.clientKey then
if self.cert.clientKey:sub(1, 1) ~= "/" then self.cert.clientKey = "/lua/" .. self.cert.clientKey end
cert.clientKey = io.readFile(self.cert.clientKey)
end
insist = self.cert.insist == 0 and 0 or 1
hostNameFlag = self.cert.hostNameFlag == 1 and 1 or 0
end
self.id = socket_connect_fnc(2, address, port, cert, rcvBufferSize, insist, nil, hostNameFlag)
else
self.id = socket_connect_fnc(1, address, port, rcvBufferSize)
end
if self.ipv6 ~= true and type(socketcore.sock_conn_ext)=="function" then
if not self.id or self.id<0 then
if self.id==-2 then
require "http"

http.request("GET", "119.29.29.29/d?dn=" .. address, nil, nil, nil, 40000,
function(result, statusCode, head, body)
log.info("socket.httpDnsCb", result, statusCode, head, body)
sys.publish("SOCKET_HTTPDNS_RESULT_"..address.."_"..port, result, statusCode, head, body)
end)
local _, result, statusCode, head, body = sys.waitUntil("SOCKET_HTTPDNS_RESULT_"..address.."_"..port)


if result and statusCode == "200" and body and body:match("^[%d%.]+") then
return self:connect(body:match("^([%d%.]+)"),port,timeout)
end
end
self.id = nil
end
end
if not self.id then
log.info("socket:connect: core sock conn error", self.protocol, address, port, self.cert)
return false
end
log.info("socket:connect-coreid,prot,addr,port,cert,timeout", self.id, self.protocol, address, port, self.cert, timeout or 120)
sockets[self.id] = self
self.wait = "SOCKET_CONNECT"
self.timerId = sys.timerStart(coroutine.resume, (timeout or 120) * 1000, self.co, false, "TIMEOUT")
local result, reason = coroutine.yield()
if self.timerId and reason ~= "TIMEOUT" then sys.timerStop(self.timerId) end
if not result then
log.info("socket:connect: connect fail", reason)
if reason == "RESPONSE" then
sockets[self.id] = nil
self.id = nil
end
sys.publish("LIB_SOCKET_CONNECT_FAIL_IND", self.ssl, self.protocol, address, port)
return false
end
log.info("socket:connect: connect ok")

if not self.connected then
self.connected = true
socketsConnected = socketsConnected+1
sys.publish("SOCKET_ACTIVE", socketsConnected>0)
end

return true, self.id
end









function mt:asyncSelect(keepAlive, pingreq)
assert(self.co == coroutine.running(), "socket:asyncSelect: coroutine mismatch")
if self.error then
log.warn('socket.client:asyncSelect', 'error', self.error)
return false
end

self.wait = "SOCKET_SEND"
local dataLen = 0

while #self.output ~= 0 do
local data = table.concat(self.output)
dataLen = string.len(data)
self.output = {}
local sendSize = self.protocol == "UDP" and 1472 or SENDSIZE
for i = 1, dataLen, sendSize do

if self.ipv6 == true then
socketcore.ipv6_send(self.id, data:sub(i, i + sendSize - 1))
else
socketcore.sock_send(self.id, data:sub(i, i + sendSize - 1))
end
ipDataFlowAdd((data:sub(i, i + sendSize - 1)):len()+(self.protocol == "UDP" and 40 or 80))
if self.timeout then
self.timerId = sys.timerStart(coroutine.resume, self.timeout * 1000, self.co, false, "TIMEOUT")
end

local result, reason = coroutine.yield()
if self.timerId and reason ~= "TIMEOUT" then sys.timerStop(self.timerId) end
sys.publish("SOCKET_ASYNC_SEND", result)
if not result then
sys.publish("LIB_SOCKET_SEND_FAIL_IND", self.ssl, self.protocol, self.address, self.port)

return false
end
end
end
self.wait = "SOCKET_WAIT"

if dataLen>0 then sys.publish("SOCKET_SEND", self.id, true) end
if keepAlive and keepAlive ~= 0 then
if type(pingreq) == "function" then
sys.timerStart(pingreq, keepAlive * 1000)
else
sys.timerStart(self.asyncSend, keepAlive * 1000, self, pingreq or "\0")
end
end
return coroutine.yield()
end

function mt:getAsyncSend()
if self.error then return 0 end
return #(self.output)
end








function mt:asyncSend(data, timeout)
if self.error then
log.warn('socket.client:asyncSend', 'error', self.error)
return false
end
self.timeout = timeout
table.insert(self.output, data or "")

if self.wait == "SOCKET_WAIT" then coroutine.resume(self.co, true) end
return true
end







function mt:asyncRecv()
if #self.input == 0 then return "" end
if self.protocol == "UDP" then
return table.remove(self.input)
else
local s = table.concat(self.input)
self.input = {}
if self.ipv6 == true then
if self.isBlock then table.insert(self.input, socketcore.ipv6_recv(self.msg.socket_index, self.msg.recv_len)) end
else
if self.isBlock then table.insert(self.input, socketcore.sock_recv(self.msg.socket_index, self.msg.recv_len)) end
end
return s
end
end












function mt:send(data, timeout)
assert(self.co == coroutine.running(), "socket:send: coroutine mismatch")
if self.error then
log.warn('socket.client:send', 'error', self.error)
return false
end
log.debug("socket.send", "total " .. string.len(data or "") .. " bytes", "first 30 bytes", (data or ""):sub(1, 30))
local sendSize = self.protocol == "UDP" and 1472 or SENDSIZE
for i = 1, string.len(data or ""), sendSize do

self.wait = "SOCKET_SEND"
if self.ipv6 == true then
socketcore.ipv6_send(self.id, data:sub(i, i + sendSize - 1))
else
socketcore.sock_send(self.id, data:sub(i, i + sendSize - 1))
end
ipDataFlowAdd((data:sub(i, i + sendSize - 1)):len()+(self.protocol == "UDP" and 40 or 80))
self.timerId = sys.timerStart(coroutine.resume, (timeout or 120) * 1000, self.co, false, "TIMEOUT")
local result, reason = coroutine.yield()
if self.timerId and reason ~= "TIMEOUT" then sys.timerStop(self.timerId) end
if not result then
log.info("socket:send", "send fail", reason)
sys.publish("LIB_SOCKET_SEND_FAIL_IND", self.ssl, self.protocol, self.address, self.port)
return false
end
end
return true
end





















function mt:recv(timeout, msg, msgNoResume)
assert(self.co == coroutine.running(), "socket:recv: coroutine mismatch")
if self.error then
log.warn('socket.client:recv', 'error', self.error)
return false
end
self.msgNoResume = msgNoResume
if msg and not self.iSubscribe then
self.iSubscribe = msg
self.subMessage = function(data)

if self.wait == "+RECEIVE" and not self.msgNoResume then
if data then table.insert(self.output, data) end
coroutine.resume(self.co, 0xAA)
end
end
sys.subscribe(msg, self.subMessage)
end
if msg and #self.output > 0 then sys.publish(msg, false) end
if #self.input == 0 then
self.wait = "+RECEIVE"
if timeout and timeout > 0 then
local r, s = sys.wait(timeout)
if r == nil then
return false, "timeout"
elseif r == 0xAA then
local dat = table.concat(self.output)
self.output = {}
return false, msg, dat
else
return r, s
end
else
local r, s = coroutine.yield()
if r == 0xAA then
local dat = table.concat(self.output)
self.output = {}
return false, msg, dat
else
return r, s
end
end
end

if self.protocol == "UDP" then
local s = table.remove(self.input)
return true, s
else
log.warn("-------------------使用缓冲区---------------")
local s = table.concat(self.input)
self.input = {}
if self.ipv6 == true then
if self.isBlock then table.insert(self.input, socketcore.ipv6_recv(self.msg.socket_index, self.msg.recv_len)) end
else
if self.isBlock then table.insert(self.input, socketcore.sock_recv(self.msg.socket_index, self.msg.recv_len)) end
end
return true, s
end
end







function mt:close()
assert(self.co == coroutine.running(), "socket:close: coroutine mismatch")
if self.iSubscribe then
sys.unsubscribe(self.iSubscribe, self.subMessage)
self.iSubscribe = false
end


log.info("socket:sock_close", self.id)
local result, reason

if self.id then
if self.ipv6 == true then
socketcore.ipv6_close(self.id)
else
socketcore.sock_close(self.id)
end
if self.protocol~="UDP" then ipDataFlowAdd(120) end
self.wait = "SOCKET_CLOSE"
while true do
result, reason = coroutine.yield()
if reason == "RESPONSE" then break end
end
end
if self.connected then
self.connected = false
if socketsConnected>0 then
socketsConnected = socketsConnected-1
end
sys.publish("SOCKET_ACTIVE", socketsConnected>0)
end
if self.input then
self.input = {}
end

if self.id ~= nil then
sockets[self.id] = nil
end
end





function mt:setRcvProc(rcvCbFnc)
assert(self.co == coroutine.running(), "socket:setRcvProc: coroutine mismatch")
self.rcvProcFnc = rcvCbFnc
end

local function on_response(msg)
local t = {
[rtos.MSG_SOCK_CLOSE_CNF] = 'SOCKET_CLOSE',
[rtos.MSG_SOCK_SEND_CNF] = 'SOCKET_SEND',
[rtos.MSG_SOCK_CONN_CNF] = 'SOCKET_CONNECT',
}
if not sockets[msg.socket_index] then
log.warn('response on nil socket', msg.socket_index, t[msg.id], msg.result)
return
end
if sockets[msg.socket_index].wait ~= t[msg.id] then
log.warn('response on invalid wait', sockets[msg.socket_index].id, sockets[msg.socket_index].wait, t[msg.id], msg.socket_index)
return
end
log.info("socket:on_response:", msg.socket_index, t[msg.id], msg.result)
if type(socketcore.sock_destroy) == "function" then
if (msg.id == rtos.MSG_SOCK_CONN_CNF and msg.result ~= 0) or msg.id == rtos.MSG_SOCK_CLOSE_CNF then
socketcore.sock_destroy(msg.socket_index)
end
end
coroutine.resume(sockets[msg.socket_index].co, msg.result == 0, "RESPONSE")
end

rtos.on(rtos.MSG_SOCK_CLOSE_CNF, on_response)
rtos.on(rtos.MSG_SOCK_CONN_CNF, on_response)
rtos.on(rtos.MSG_SOCK_SEND_CNF, on_response)
rtos.on(rtos.MSG_SOCK_CLOSE_IND, function(msg)
log.info("socket.rtos.MSG_SOCK_CLOSE_IND")
if not sockets[msg.socket_index] then
log.warn('close ind on nil socket', msg.socket_index, msg.id)
return
end
if sockets[msg.socket_index].connected then
sockets[msg.socket_index].connected = false
if socketsConnected>0 then
socketsConnected = socketsConnected-1
end
sys.publish("SOCKET_ACTIVE", socketsConnected>0)
end
sockets[msg.socket_index].error = 'CLOSED'





sys.publish("LIB_SOCKET_CLOSE_IND", sockets[msg.socket_index].ssl, sockets[msg.socket_index].protocol, sockets[msg.socket_index].address, sockets[msg.socket_index].port)
coroutine.resume(sockets[msg.socket_index].co, false, "CLOSED")
end)
rtos.on(rtos.MSG_SOCK_RECV_IND, function(msg)
if not sockets[msg.socket_index] then
log.warn('close ind on nil socket', msg.socket_index, msg.id)
return
end



log.debug("socket.recv", msg.recv_len, sockets[msg.socket_index].rcvProcFnc)
ipDataFlowAdd(msg.recv_len+(sockets[msg.socket_index].protocol=="UDP" and 40 or 80))
if sockets[msg.socket_index].rcvProcFnc then
if sockets[msg.socket_index].ipv6 == true then
sockets[msg.socket_index].rcvProcFnc(socketcore.ipv6_recv, msg.socket_index, msg.recv_len)
else
sockets[msg.socket_index].rcvProcFnc(socketcore.sock_recv, msg.socket_index, msg.recv_len)
end
else
if sockets[msg.socket_index].wait == "+RECEIVE" then
if sockets[msg.socket_index].ipv6 == true then
coroutine.resume(sockets[msg.socket_index].co, true, socketcore.ipv6_recv(msg.socket_index, msg.recv_len))
else
coroutine.resume(sockets[msg.socket_index].co, true, socketcore.sock_recv(msg.socket_index, msg.recv_len))
end
else
if #sockets[msg.socket_index].input > INDEX_MAX then
log.error("socket recv", "out of stack", "block")

sockets[msg.socket_index].isBlock = true
sockets[msg.socket_index].msg = msg
else
sockets[msg.socket_index].isBlock = false
if sockets[msg.socket_index].ipv6 == true then
table.insert(sockets[msg.socket_index].input, socketcore.ipv6_recv(msg.socket_index, msg.recv_len))
else
table.insert(sockets[msg.socket_index].input, socketcore.sock_recv(msg.socket_index, msg.recv_len))
end
end
sys.publish("SOCKET_RECV", msg.socket_index)
end
end
end)








function setTcpResendPara(retryCnt, retryMaxTimeout)
ril.request("AT+TCPUSERPARAM=6," .. (retryCnt or 4) .. ",7200," .. (retryMaxTimeout or 16))
end















function setDnsParsePara(retryCnt, retryTimeoutMulti)
ril.request("AT*DNSTMOUT="..(retryCnt or 4)..","..(retryTimeoutMulti or 4))
end




function printStatus()
for _, client in pairs(sockets) do
for k, v in pairs(client) do
log.info('socket.printStatus', 'client', client.id, k, v)
end
end
end











function setLowPower(tm)
ril.request("AT*RTIME="..tm)
end


local function ipStatisTimerCb()
if ipDataFlow~=0 then
sys.publish("LIB_IP_STATIS_RPT",ipDataFlow)
ipDataFlow = 0
end
end

function setIpStatis(interval)
if ipStatisInterval~=interval then
ipStatisInterval = interval
ipStatisTimerCb()
if interval==0 then
sys.timerStop(ipStatisTimerCb)
else
sys.timerLoopStart(ipStatisTimerCb,interval*1000)
end
end
end