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ws_natives_server.cpp
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327 lines (252 loc) · 8.57 KB
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#include "extension.h"
static WebSocketServer *GetWsServerPointer(IPluginContext *pContext, Handle_t Handle)
{
HandleError err;
HandleSecurity sec(pContext->GetIdentity(), myself->GetIdentity());
WebSocketServer *server;
if ((err = handlesys->ReadHandle(Handle, g_htWsServer, &sec, (void **)&server)) != HandleError_None)
{
pContext->ReportError("Invalid WebSocketServer handle %x (error %d)", Handle, err);
return nullptr;
}
return server;
}
static cell_t ws_CreateWebSocketServer(IPluginContext *pContext, const cell_t *params)
{
char *url;
pContext->LocalToString(params[1], &url);
WebSocketServer* pWebsocketServer = new WebSocketServer(url, params[2], params[3] ? AF_INET6 : AF_INET, params[4]);
HandleError err;
HandleSecurity sec(pContext->GetIdentity(), myself->GetIdentity());
pWebsocketServer->m_webSocketServer_handle = handlesys->CreateHandleEx(g_htWsServer, pWebsocketServer, &sec, nullptr, &err);
if (!pWebsocketServer->m_webSocketServer_handle)
{
pContext->ReportError("Could not create WebSocketServer handle (error %d)", err);
return 0;
}
return pWebsocketServer->m_webSocketServer_handle;
}
static cell_t ws_SetMessageCallback(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer *pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
IPluginFunction *callback = pContext->GetFunctionById(params[2]);
pWebsocketServer->pMessageForward = forwards->CreateForwardEx(nullptr, ET_Ignore, 6, nullptr, Param_Cell, Param_Cell, Param_String, Param_Cell, Param_String, Param_String);
if (!pWebsocketServer->pMessageForward || !pWebsocketServer->pMessageForward->AddFunction(callback))
{
pContext->ReportError("Could not create message forward.");
return 0;
}
return 1;
}
static cell_t ws_SetOpenCallback(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer *pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
IPluginFunction *callback = pContext->GetFunctionById(params[2]);
pWebsocketServer->pOpenForward = forwards->CreateForwardEx(nullptr, ET_Ignore, 3, nullptr, Param_Cell, Param_String, Param_String);
if (!pWebsocketServer->pOpenForward || !pWebsocketServer->pOpenForward->AddFunction(callback))
{
pContext->ReportError("Could not create open forward.");
return 0;
}
return 1;
}
static cell_t ws_SetCloseCallback(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer *pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
IPluginFunction *callback = pContext->GetFunctionById(params[2]);
pWebsocketServer->pCloseForward = forwards->CreateForwardEx(nullptr, ET_Ignore, 5, nullptr, Param_Cell, Param_Cell, Param_String, Param_String, Param_String);
if (!pWebsocketServer->pCloseForward || !pWebsocketServer->pCloseForward->AddFunction(callback))
{
pContext->ReportError("Could not create close forward.");
return 0;
}
return 1;
}
static cell_t ws_SetErrorCallback(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer *pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
IPluginFunction *callback = pContext->GetFunctionById(params[2]);
pWebsocketServer->pErrorForward = forwards->CreateForwardEx(nullptr, ET_Ignore, 4, nullptr, Param_Cell, Param_String, Param_String, Param_String);
if (!pWebsocketServer->pErrorForward || !pWebsocketServer->pErrorForward->AddFunction(callback))
{
pContext->ReportError("Could not create error forward.");
return 0;
}
return 1;
}
static cell_t ws_Start(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
auto res = pWebsocketServer->m_webSocketServer.listen();
if (!res.first)
{
pContext->ReportError("Initiating WebSocket Server failed: %s", res.second.c_str());
return 0;
}
pWebsocketServer->m_webSocketServer.start();
return 1;
}
static cell_t ws_Stop(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
pWebsocketServer->m_webSocketServer.stop();
return 1;
}
static cell_t ws_SendMessageToClient(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
char *clientId, *msg;
pContext->LocalToString(params[2], &clientId);
pContext->LocalToString(params[3], &msg);
return pWebsocketServer->sendToClient(clientId, msg);
}
static cell_t ws_DisconnectClient(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
char *clientId;
pContext->LocalToString(params[2], &clientId);
return pWebsocketServer->disconnectClient(clientId);
}
static cell_t ws_BroadcastMessage(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
char *msg;
pContext->LocalToString(params[2], &msg);
pWebsocketServer->broadcastMessage(msg);
return 1;
}
static cell_t ws_GetClientsCount(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
return pWebsocketServer->m_webSocketServer.getClients().size();
}
static cell_t ws_SetOrGetPongEnable(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
if (params[0] == 2) {
params[2] ? pWebsocketServer->m_webSocketServer.enablePong() : pWebsocketServer->m_webSocketServer.disablePong();
return 1;
}
return pWebsocketServer->m_webSocketServer.isPongEnabled();
}
static cell_t ws_DisableDeflate(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
if (!pWebsocketServer->m_webSocketServer.isPerMessageDeflateEnabled())
{
pContext->ReportError("Per Message Deflate not enabled!");
return 0;
}
pWebsocketServer->m_webSocketServer.disablePerMessageDeflate();
return 1;
}
static cell_t ws_IsDeflateEnabled(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer* pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
return pWebsocketServer->m_webSocketServer.isPerMessageDeflateEnabled();
}
static cell_t ws_GetClients(IPluginContext *pContext, const cell_t *params)
{
WebSocketServer *pWebsocketServer = GetWsServerPointer(pContext, params[1]);
if (!pWebsocketServer)
{
return 0;
}
cell_t *outputArray;
pContext->LocalToPhysAddr(params[2], &outputArray);
cell_t maxSize = params[3];
auto clients = pWebsocketServer->m_webSocketServer.getClients();
size_t count = 0;
HandleSecurity sec(nullptr, myself->GetIdentity());
for (const auto &client : clients)
{
if (count >= maxSize)
break;
WebSocketClient *pClient = new WebSocketClient(client.first.get());
HandleError err;
Handle_t handle = handlesys->CreateHandleEx(g_htWsClient, pClient, &sec, nullptr, &err);
if (handle != BAD_HANDLE)
{
pClient->m_websocket_handle = handle;
pClient->m_keepConnecting = true;
outputArray[count++] = handle;
}
else
{
delete pClient;
}
}
return count;
}
const sp_nativeinfo_t ws_natives_server[] =
{
{"WebSocketServer.WebSocketServer", ws_CreateWebSocketServer},
{"WebSocketServer.SetMessageCallback", ws_SetMessageCallback},
{"WebSocketServer.SetOpenCallback", ws_SetOpenCallback},
{"WebSocketServer.SetCloseCallback", ws_SetCloseCallback},
{"WebSocketServer.SetErrorCallback", ws_SetErrorCallback},
{"WebSocketServer.Start", ws_Start},
{"WebSocketServer.Stop", ws_Stop},
{"WebSocketServer.BroadcastMessage", ws_BroadcastMessage},
{"WebSocketServer.SendMessageToClient", ws_SendMessageToClient},
{"WebSocketServer.DisconnectClient", ws_DisconnectClient},
{"WebSocketServer.ClientsCount.get", ws_GetClientsCount},
{"WebSocketServer.EnablePong.get", ws_SetOrGetPongEnable},
{"WebSocketServer.EnablePong.set", ws_SetOrGetPongEnable},
{"WebSocketServer.GetClients", ws_GetClients},
{"WebSocketServer.DisableDeflate", ws_DisableDeflate},
{"WebSocketServer.IsDeflateEnabled", ws_IsDeflateEnabled},
{nullptr, nullptr}
};