upd17

examples/listen_on_anyaddr.v

@@ -1,5 +1,16 @@
 import netio
 
+// This program starts a server that listens for TCP connections on port 1081.
+// The program listens on all addresses available in the operating system,
+// including IPv4 and IPv6.
+//
+// Run the program and try connecting using the telnet utility:
+//
+//     telnet 127.0.0.1 1081   # IPv4
+//     telnet ::1 1081         # IPv6
+//
+// This program fails if operation system does not support IPv6 or IPv6 is disabled.
+
 fn main() {
 	// We want to bind a server socket to the all available local addresses,
 	// (both IPv4 and IPv6) so collect the address info entries for it.
@@ -58,6 +69,7 @@ fn main() {
 
 	println('Listening on ${listen_addr}...')
 
+	for {
 		// Accept the connection from remote. This is a blocking call.
 		// conn will store the new socket connected to the remote.
 		conn, remote_addr := socket.accept() or {
@@ -75,7 +87,7 @@ fn main() {
 			flags: netio.ni_numerichost | netio.ni_numericserv
 		)!
 
-	eprintln('Accpeted connection. Remote address: ${remote_host}, remote port: ${remote_port}')
+		eprintln('Accepted connection. Remote address: ${remote_host}, remote port: ${remote_port}')
 
 		// Read 512 bytes of data from socket.
 		mut buf := []u8{len: 512} // Initialize the buffer to store message.
@@ -89,12 +101,5 @@ fn main() {
 		msg := unsafe { tos_clone(buf.data) }
 
 		eprintln('Received from client: ${read} bytes, data: ${msg}')
-
-	// Send reply to the client.
-	sent := conn.send(msg.bytes(), 0) or {
-		eprintln('SEND: ${err}')
-		exit(1)
 	}
-
-	eprintln('Sent to the client: ${sent} bytes, data: ${msg}')
 }

socket.c.v

@@ -39,7 +39,6 @@ pub fn Socket.new(domain AddrFamily, st SocketType, proto Protocol) !Socket {
 
 // type reports the actual socket type.
 pub fn (s Socket) type() !SocketType {
-	// return s.get_option_int(sol_socket, so_type)!
 	return s.get_option[SocketType](sol_socket, so_type)!
 }
 
@@ -113,8 +112,8 @@ fn (s Socket) get_option_raw(level SocketLevel, option SocketOption, mut value v
 // ```v
 // import netio
 // mut socket := netio.Socket.new(netio.af_inet, netio.sock_stream, 0)!
-// socket.set_option(netio.sol_socket, netio.so_reuseaddr, true)!
-// assert socket.get_option[bool](netio.sol_socket, netio.so_reuseaddr)! == true
+// socket.set_option(netio.sol_socket, netio.so_reuseaddr, 1)!
+// assert socket.get_option[int](netio.sol_socket, netio.so_reuseaddr)! == true
 // ```
 pub fn (s Socket) get_option[T](level SocketLevel, option SocketOption) !T {
 	mut result := T{}