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Add setTimeout methods #203

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Add setTimeout methods #203

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11 changes: 11 additions & 0 deletions Sources/UDPClient.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ import Foundation
@_silgen_name("yudpsocket_get_server_ip") func c_yudpsocket_get_server_ip(_ host:UnsafePointer<Int8>,ip:UnsafePointer<Int8>) -> Int32
@_silgen_name("yudpsocket_sentto") func c_yudpsocket_sentto(_ fd:Int32,buff:UnsafePointer<Byte>,len:Int32,ip:UnsafePointer<Int8>,port:Int32) -> Int32
@_silgen_name("enable_broadcast") func c_enable_broadcast(_ fd:Int32)
@_silgen_name("set_timeout") func c_set_timeout(_ fd:Int32, _ timeoutSec:Int32, _ timeoutUSec:Int32)


open class UDPClient: Socket {
public override init(address: String, port: Int32) {
Expand Down Expand Up @@ -94,6 +96,15 @@ open class UDPClient: Socket {
c_enable_broadcast(fd)
}

/*
* setTimeout
*/
open func setTimeout(_ timeoutSec:Int32, _ timeoutUSec:Int32) {
guard let fd: Int32 = self.fd else { return }

c_set_timeout(fd, timeoutSec, timeoutUSec)
}

/*
*
* send nsdata
Expand Down
9 changes: 9 additions & 0 deletions Sources/yudpsocket.c
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,15 @@ void enable_broadcast(int socket_fd) {
setsockopt(socket_fd, SOL_SOCKET, SO_BROADCAST, &reuseon, sizeof(reuseon));
}

//set receiving timeout
void set_timeout(int socket_fd, int timeout_sec, int timeout_usec) {
struct timeval timeval;
timeval.tv_sec = timeout_sec;
timeval.tv_usec = timeout_usec;

setsockopt(socket_fd, SOL_SOCKET, SO_RCVTIMEO, &timeval, sizeof(timeval));
}

int yudpsocket_get_server_ip(char *host, char *ip) {
struct hostent *hp;
struct sockaddr_in address;
Expand Down