Add tasks for all the new languages

Task/Distributed-programming/Nim/distributed-programming.nim

@@ -0,0 +1,42 @@
+import os, nanomsg
+
+proc sendMsg(s, msg) =
+  echo "SENDING \"",msg,"\""
+  let bytes = s.send(msg.cstring, msg.len + 1, 0)
+  assert bytes == msg.len + 1
+
+proc recvMsg(s) =
+  var buf: cstring
+  let bytes = s.recv(addr buf, MSG, 0)
+  if bytes > 0:
+    echo "RECEIVED \"",buf,"\""
+    discard freemsg buf
+
+proc sendRecv(s, msg) =
+  var to: cint = 100
+  discard s.setSockOpt(SOL_SOCKET, RCVTIMEO, addr to, sizeof to)
+  while true:
+    s.recvMsg
+    sleep 1000
+    s.sendMsg msg
+
+proc node0(url: string) =
+  var s = socket(AF_SP, nanomsg.PAIR)
+  assert s >= 0
+  let res = s.bindd url
+  assert res >= 0
+  s.sendRecv "node0"
+  discard s.shutdown 0
+
+proc node1(url: string) =
+  var s = socket(AF_SP, nanomsg.PAIR)
+  assert s >= 0
+  let res = s.connect url
+  assert res >= 0
+  s.sendRecv "node1"
+  discard s.shutdown 0
+
+if paramStr(1) == "node0":
+  node0 paramStr(2)
+elif paramStr(1) == "node1":
+  node1 paramStr(2)