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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
#include <winsock2.h>
#include "handler.h"
#include "helper.h"
#include "plugin.h"
#include "internal/convarproxy.h"
#define SLEEP_DURATION 5000
ServerHandler::ServerHandler(Plugin* plugin):
plugin(plugin)
{
this->Convar_Port = plugin->ConVar("southrpc_port", DEFAULT_PORT, FCVAR_ARCHIVE, "South RPC HTTP Port (requires restart, default: " DEFAULT_PORT ")");
if (WSAStartup(MAKEWORD(2, 2), &this->wsaData) != 0) {
spdlog::error("Failed to open Windows Socket");
return;
}
if (LOBYTE(this->wsaData.wVersion) != 2 ||
HIBYTE(this->wsaData.wVersion) != 2)
{
spdlog::error("Incorrect Winsock version loaded");
WSACleanup();
return;
}
spdlog::info("Initialized handler");
this->init = true;
/* execute_squirrel */
this->register_callback(
"methods",
[this](rapidjson::MemoryPoolAllocator<>& allocator, rapidjson::Value& params) -> rapidjson::Value
{
rapidjson::Value method_list;
method_list.SetArray();
for (auto const& [key, val] : this->methods)
{
rapidjson::Value method_name;
method_name.SetString(key.c_str(), key.size(), allocator);
method_list.PushBack(method_name, allocator);
}
return method_list;
}
);
}
static DWORD WINAPI static_server_run(void* param)
{
ServerHandler* server = (ServerHandler*)param;
server->run();
return 0;
}
void ServerHandler::start()
{
if (!this->init || this->running)
return;
DWORD thread_id;
this->thread = CreateThread(NULL, 0, static_server_run, (void*)this, 0, &thread_id);
}
void ServerHandler::stop()
{
if (!this->thread)
return;
this->running = false;
TerminateThread(this->thread, 0);
this->thread = nullptr;
}
void ServerHandler::run()
{
this->running = true;
spdlog::info("Running Handler");
// The engine won't have loaded convar data until after the entry
spdlog::info("Waiting for engine to initialize");
Sleep(SLEEP_DURATION);
int port = this->Convar_Port->GetInt();
RPCServer* server = new RPCServer(INADDR_ANY, port);
if (server->get_http_server().get_socket() == -1)
{
spdlog::error("HTTP Server failed to start");
return;
}
spdlog::info("Launched server on port {}", port);
while (this->running)
{
RPCRequest* request = server->receive_request();
spdlog::debug("received request");
if (!request)
continue;
if (request->is_valid())
{
std::string method_name = request->get_method();
callback_list::const_iterator method_pos = this->methods.find(method_name);
if (method_pos != this->methods.end())
{
spdlog::info("Invoked method '{}'", method_name);
request->result(method_pos->second(request->get_allocator(), request->get_params()));
}
else
{
spdlog::error("Attempted to invoke unknown method '{}'", method_name);
request->error(rapidjson::Value("Unknown method"));
}
}
delete request;
}
delete server;
}
|
