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discard """
matrix: "--mm:refc; --mm:orc"
output: '''
OM
NIM
3
NIM
NIM
Hello server!
Hi there client!
'''"""
import std/socketstreams, net, streams
block UDP:
var recvSocket = newSocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)
var recvStream = newReadSocketStream(recvSocket)
recvSocket.bindAddr(Port(12345), "127.0.0.1")
var sendSocket = newSocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)
sendSocket.connect("127.0.0.1", Port(12345))
var sendStream = newWriteSocketStream(sendSocket)
sendStream.write "NOM\n"
sendStream.setPosition(1)
echo sendStream.peekStr(2)
sendStream.write "I"
sendStream.setPosition(0)
echo sendStream.readStr(3)
echo sendStream.getPosition()
sendStream.flush()
echo recvStream.readLine()
recvStream.setPosition(0)
echo recvStream.readLine()
recvStream.close()
block TCP:
var server = newSocket()
server.setSockOpt(OptReusePort, true)
server.bindAddr(Port(12345))
server.listen()
var
client = newSocket()
clientRequestStream = newWriteSocketStream(client)
clientResponseStream = newReadSocketStream(client)
client.connect("127.0.0.1", Port(12345))
clientRequestStream.writeLine("Hello server!")
clientRequestStream.flush()
var
incoming: Socket
address: string
server.acceptAddr(incoming, address)
var
serverRequestStream = newReadSocketStream(incoming)
serverResponseStream = newWriteSocketStream(incoming)
echo serverRequestStream.readLine()
serverResponseStream.writeLine("Hi there client!")
serverResponseStream.flush()
serverResponseStream.close()
serverRequestStream.close()
echo clientResponseStream.readLine()
clientResponseStream.close()
clientRequestStream.close()
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