-
Notifications
You must be signed in to change notification settings - Fork 1
/
Gateway.cpp
90 lines (77 loc) · 2.87 KB
/
Gateway.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
//
// Created by Joseph on 3/19/2024.
//
#include "Gateway.h"
#include "BufferHandler.h"
Gateway::Gateway(string gatewayIP, int gatewayPort, PacketBuffer& buffer): receiveBuffer(buffer) {
char* serverAddressChar = new char[gatewayIP.length()+1];
strcpy(serverAddressChar, gatewayIP.c_str());
printf("char array for Gateway Server = %s\n", serverAddressChar);
enet_address_set_host_ip(&address, serverAddressChar);
address.port = gatewayPort;
port = gatewayPort;
client = enet_host_create(&address,2,1,0,0);
if (client == NULL) {
fprintf(stderr, "An error occurred while trying to create Gateway Server ENetHost instance\n");
exit(EXIT_FAILURE);
}
printf("Created Gateway Server ENetHost instance @ %x:%u\n", client->address.host, client->address.port);
}
Gateway::~Gateway() {
if(shutdownFlag.load()){
shutdown();
}
}
void Gateway::start() {
shutdownFlag.store(false);
networkThread = thread(&Gateway::networkLoop, this);
}
void Gateway::shutdown() {
}
const ENetAddress &Gateway::getAddress() const {
return address;
}
int Gateway::getPort() const {
return port;
}
const atomic<bool> &Gateway::getShutdownFlag() const {
return shutdownFlag;
}
const map<string, pair<string, ENetPeer *>> &Gateway::getServerList() const {
return serverList;
}
void Gateway::networkLoop() {
if(client == NULL){
fprintf(stderr, "Gateway was not initialized. No ENetHost exists.\n");
exit(EXIT_FAILURE);
}
ENetEvent event;
printf("Network Loop Initialized\n");
while(!shutdownFlag.load()){
while(enet_host_service(client, &event,0) > 0){
switch(event.type){
case ENET_EVENT_TYPE_RECEIVE:{
auto ODPacket = GetOD_Packet(event.packet->data);
if(!ODPacket){
cerr << "Invalid Packet: No serial Data" << endl;
break;
}
std::unique_ptr<uint8_t[]> bufferCopy(new uint8_t[event.packet->dataLength]);
memcpy(bufferCopy.get(), event.packet->data, event.packet->dataLength);
unique_ptr<BufferHandler> packetBufferHandler = std::make_unique<BufferHandler>(std::move(bufferCopy), event.packet->dataLength);
receiveBuffer.addBufferHandler(std::move(packetBufferHandler));
break;
}
case ENET_EVENT_TYPE_NONE:
cout << "nothing happened" << endl;
break;
case ENET_EVENT_TYPE_CONNECT:
printf("A Server connected from %x:%u.\n", event.peer->address.host, event.peer->address.port);
break;
case ENET_EVENT_TYPE_DISCONNECT:
printf("%s disconnected.\n", event.peer->data);
break;
}
}
}
}