# Provide nice ways to do TCP/IP networking

<
  { ==err _ 0 lt { err ?? } rep } "+??" deffd
  { ==err ==actions _ 0 lt { actions err ??? } rep } "+???" deffd

  bin .scan  "->" via
  bin .print "<-" via
  bin .produce "<=" via
  sys .linux "+" via

  # 0 -> port
  # 1 -> host (as network byte ordered string)
  # 0 <- string representing the sockaddr_in 
  { ==port ==host
    +AFINET <=u16
    port <-un16
    host cat
    0 <-un64
  } /sockaddrIpv4 deffd

  # 0 -> "host:port"
  # 0 <- connected socket fd
  { "^([^:]+):(\\d+)$" regex not { "host:port expected" die } rep
    net .dns .resolveIpv4
    -01 txt .consume .u16
    sockaddrIpv4
    +socket _ ==s
    -01 +connect +??io.net.connect --
  } /connectFd deffd

  # 0 -> "host:port"
  # 0 <- connected socket as file
  {
    connectFd sys .RDWR 0 sys .fdToFile
  } /connect deffd
> /udp net .defv

# vim: syn=elymas