More changes while testing

include/nn/socket.h

@@ -38,13 +38,18 @@ s32 Connect(s32 socket,	const sockaddr* address, u32 addressLen);
 Result Close(s32 socket);
 
 s32 Send(s32 socket, const void* data, ulong dataLen, s32 flags);
+s32 SendTo(s32 socket, const void* data, ulong dataLen, s32 flags, const struct sockaddr* to, u32 toLen);
 s32 Recv(s32 socket, void* out, ulong outLen, s32 flags);
+s32 RecvFrom(s32 socket, void* out, ulong outLen, s32 flags, struct sockaddr* from, u32* fromLen);
 
+s32 GetSockName(s32 socket, struct sockaddr* name, u32 dataLen);
 u16 InetHtons(u16 val);
 s32 InetAton(const char* addressStr, in_addr* addressOut);
 
 struct hostent* GetHostByName(const char* name);
 
 u32 GetLastErrno();
+s32 Bind(s32 fd, sockaddr* addr, u32 addrlen);
+s32 Poll(struct pollfd* fd, u64 addr, s32 timeout);
 
 } }

include/packets/Packet.h

@@ -26,6 +26,7 @@ enum PacketType : short {
     CAPTUREINF,
     CHANGESTAGE,
     CMD,
+    UDPINIT,
     End // end of enum for bounds checking
 };
 
@@ -44,6 +45,7 @@ USED static const char *packetNames[] = {
     "Capture Info",
     "Change Stage",
     "Server Command"
+    "Udp Initialization"
 };
 
 enum SenderType {
@@ -83,4 +85,5 @@ struct PACKED Packet {
 #include "packets/CaptureInf.h"
 #include "packets/HackCapInf.h"
 #include "packets/ChangeStagePacket.h"
-#include "packets/InitPacket.h"
+#include "packets/InitPacket.h"
+#include "packets/UdpPacket.h"

include/packets/UdpPacket.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Packet.h"
+
+struct PACKED UdpInit : Packet {
+    UdpInit() : Packet() {this->mType = PacketType::UDPINIT; mPacketSize = sizeof(UdpInit) - sizeof(Packet);};
+    u16 port = 0;
+};

include/server/SocketClient.hpp

@@ -28,13 +28,15 @@ class SocketClient : public SocketBase {
         bool RECV();
         void printPacket(Packet* packet);
         bool isConnected() {return socket_log_state == SOCKET_LOG_CONNECTED; }
+		u16 getUdpPort();
 
         sead::PtrArray<Packet> mPacketQueue;
 
     private:
         int maxBufSize = 100;
 
-	s32 udp_socket;
+		s32 udp_socket;
+		sockaddr udp_addr;
 
 
         /**

source/server/Client.cpp

@@ -243,6 +243,8 @@ bool Client::startConnection() {
                 waitingForInitPacket = false;
             }
         }
+
+
     }
 
     return mIsConnectionActive;
@@ -370,7 +372,11 @@ void Client::readFunc() {
     }
 
     mSocket->SEND(&initPacket);  // send initial packet
-    
+
+	UdpInit udp_init = UdpInit();
+	udp_init.port = mSocket->getUdpPort();
+	mSocket->SEND(&udp_init)
+
     nn::os::SleepThread(nn::TimeSpan::FromNanoSeconds(500000000)); // sleep for 0.5 seconds to let connection layout fully show (probably should find a better way to do this)
 
     mConnectionWait->tryEnd();

source/server/SocketClient.cpp

@@ -7,6 +7,7 @@
 #include "nn/result.h"
 #include "nn/socket.h"
 #include "packets/Packet.h"
+#include "packets/UdpPacket.h"
 #include "types.h"
 
 nn::Result SocketClient::init(const char* ip, u16 port) {
@@ -73,25 +74,10 @@ nn::Result SocketClient::init(const char* ip, u16 port) {
         return -1;
 	}
 
-    udpAddress.address = 0;
-    udpAddress.port = 0;
+    udpAddress.address = hostAddress;
+    udpAddress.port = nn::socket::InetHtons(41553);
     udpAddress.family = 2;
-
-	if ((nn::socket::Bind(this->udp_socket, &udpAddress, sizeof(serverAddress))).isFailure()){
-        Logger::log("Udp Socket failed to bind");
-        this->socket_errno = nn::socket::GetLastErrno();
-        this->socket_log_state = SOCKET_LOG_UNAVAILABLE;
-        return -1;
-	}
-
-    if((result = nn::socket::Connect(this->udp_socket, &serverAddress, sizeof(serverAddress))).isFailure()) {
-        Logger::log("Udp Socket Connection Failed!\n");
-        this->socket_errno = nn::socket::GetLastErrno();
-        this->socket_log_state = SOCKET_LOG_UNAVAILABLE;
-        return result;
-    }
-
-
+	this->udp_addr = udpAddress;
 
     this->socket_log_state = SOCKET_LOG_CONNECTED;
 
@@ -101,6 +87,15 @@ nn::Result SocketClient::init(const char* ip, u16 port) {
 
 }
 
+u16 SocketClient::getUdpPort() {
+	sockaddr udpAddress = { 0 };
+	if (nn::socket::GetSockName(this->udp_socket, &udpAddress, sizeof(udpAddress)) <= 0) {
+        return 0;
+	}
+
+	return udpAddress.port;
+}
+
 bool SocketClient::SEND(Packet *packet) {
 
     if (this->socket_log_state != SOCKET_LOG_CONNECTED)
@@ -114,7 +109,7 @@ bool SocketClient::SEND(Packet *packet) {
 		Logger::log("Sending packet: %s\n", packetNames[packet->mType]);
 	} else {
 
-		if ((valread = nn::socket::Send(this->udp_socket, buffer, packet->mPacketSize + sizeof(Packet), 0) > 0)) {
+		if ((valread = nn::socket::SendTo(this->udp_socket, buffer, packet->mPacketSize + sizeof(Packet), 0, this->udp_addr, sizeof(this->udp_addr)) > 0)) {
 			return true;
 		} else {
 			Logger::log("Failed to Fully Send Packet! Result: %d Type: %s Packet Size: %d\n", valread, packetNames[packet->mType], packet->mPacketSize);
@@ -163,20 +158,32 @@ bool SocketClient::RECV() {
 	}
 
 	s32 fd = -1;
+	s32 index = -1;
 	for (int i = 0; i < fd_count; i++){
 		if (pfds[i].revents & 1) {
 			fd = pfds[i].fd;
+			index = i;
 		}
 	}
 
 	if (fd == -1) {
 		return true;
 	}
+	sockaddr udp_addr = {0};
+	u32 udp_size = 0;
 
     // read only the size of a header
     while(valread < headerSize) {
-        int result = nn::socket::Recv(fd, headerBuf + valread,
-                                      headerSize - valread, this->sock_flags);
+        int result = 0;
+        if (index == 0) {
+            result = nn::socket::Recv(fd, headerBuf + valread,
+                                          headerSize - valread, this->sock_flags);
+        } else {
+            result = nn::socket::RecvFrom(fd, headerBuf + valread,
+                                            headerSize - valread, this->sock_flags,
+                                            &udp_addr, &udp_size);
+            Logger::log("Got udp packet: %s %s %s\n",udp_addr.family, udp_addr.port, udp_addr.address.data);
+        }
 
         this->socket_errno = nn::socket::GetLastErrno();