diff --git a/core/net/socket_darwin.odin b/core/net/socket_darwin.odin index 10069963a..83280cad9 100644 --- a/core/net/socket_darwin.odin +++ b/core/net/socket_darwin.odin @@ -35,6 +35,10 @@ Socket_Option :: enum c.int { Send_Timeout = c.int(os.SO_SNDTIMEO), } +// https://github.com/apple/darwin-xnu/blob/2ff845c2e033bd0ff64b5b6aa6063a1f8f65aa32/bsd/sys/socket.h#L1025-L1027 +// Prevent the raising of SIGPIPE on writing to a closed network socket. +@private MSG_NOSIGNAL :: 0x80000 + @(private) _create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (socket: Any_Socket, err: Network_Error) { c_type, c_protocol, c_family: int @@ -194,7 +198,7 @@ _send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Net for bytes_written < len(buf) { limit := min(int(max(i32)), len(buf) - bytes_written) remaining := buf[bytes_written:][:limit] - res, res_err := os.send(os.Socket(skt), remaining, 0) + res, res_err := os.send(os.Socket(skt), remaining, MSG_NOSIGNAL) if res_err != nil { err = TCP_Send_Error(os.is_platform_error(res_err) or_else -1) return @@ -210,7 +214,7 @@ _send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written: for bytes_written < len(buf) { limit := min(1<<31, len(buf) - bytes_written) remaining := buf[bytes_written:][:limit] - res, res_err := os.sendto(os.Socket(skt), remaining, 0, cast(^os.SOCKADDR)&toaddr, i32(toaddr.len)) + res, res_err := os.sendto(os.Socket(skt), remaining, MSG_NOSIGNAL, cast(^os.SOCKADDR)&toaddr, i32(toaddr.len)) if res_err != nil { err = UDP_Send_Error(os.is_platform_error(res_err) or_else -1) return