Remove deprecated modules (asyncio, sockets, ftpclient) (#10401)

tests/async/tasyncawait.nim

@@ -1,7 +1,7 @@
 discard """
   output: "5000"
 """
-import asyncdispatch, nativesockets, net, strutils, os
+import asyncdispatch, asyncnet, nativesockets, net, strutils, os
 
 var msgCount = 0
 
@@ -12,20 +12,22 @@ const
 var clientCount = 0
 
 proc sendMessages(client: AsyncFD) {.async.} =
-  for i in 0 .. <messagesToSend:
+  for i in 0 ..< messagesToSend:
     await send(client, "Message " & $i & "\c\L")
 
 proc launchSwarm(port: Port) {.async.} =
-  for i in 0 .. <swarmSize:
-    var sock = newAsyncNativeSocket()
+  for i in 0 ..< swarmSize:
+    var sock = createAsyncNativeSocket()
 
     await connect(sock, "localhost", port)
     await sendMessages(sock)
     closeSocket(sock)
 
 proc readMessages(client: AsyncFD) {.async.} =
+  # wrapping the AsyncFd into a AsyncSocket object
+  var sockObj = newAsyncSocket(client)
   while true:
-    var line = await recvLine(client)
+    var line = await recvLine(sockObj)
     if line == "":
       closeSocket(client)
       clientCount.inc
@@ -37,7 +39,7 @@ proc readMessages(client: AsyncFD) {.async.} =
         doAssert false
 
 proc createServer(port: Port) {.async.} =
-  var server = newAsyncNativeSocket()
+  var server = createAsyncNativeSocket()
   block:
     var name: Sockaddr_in
     name.sin_family = toInt(AF_INET).uint16

tests/bind/tnicerrorforsymchoice.nim

@@ -9,7 +9,7 @@ type
   AsyncScgiState* = object of RootObj ## SCGI state object
 
 #bug #442
-import sockets, asyncio, strtabs
+import asyncnet, strtabs
 proc handleSCGIRequest[TScgi: ScgiState | AsyncScgiState](s: TScgi) =
   discard
 proc handleSCGIRequest(client: AsyncSocket, headers: StringTableRef,

tests/closure/texplicit_dummy_closure.nim

@@ -1,3 +1,6 @@
+discard """
+  disabled: true
+"""
 
 # This is a regression of the new lambda lifting; detected by Aporia
 import asyncio, sockets

tests/manyloc/keineschweine/lib/sg_packets.nim

@@ -1,4 +1,4 @@
-import genpacket_enet, sockets, md5, enet
+import genpacket_enet, nativesockets, net, md5, enet
 defPacketImports()
 
 type

tests/types/tillegaltyperecursion.nim

@@ -5,7 +5,7 @@ discard """
 """
 
 import events
-import sockets
+import net
 import strutils
 import os