summaryrefslogtreecommitdiffstats
path: root/src/Bindings/ManualBindings_Network.cpp
diff options
context:
space:
mode:
authorHowaner <franzi.moos@googlemail.com>2015-03-09 22:39:11 +0100
committerHowaner <franzi.moos@googlemail.com>2015-03-09 22:39:11 +0100
commita96c21fc0d4326ffda93cc78c5dfcfc4bd034e24 (patch)
tree38dba8f86163283d90d1d6d9d2fa420cb4e99231 /src/Bindings/ManualBindings_Network.cpp
parentReadded old comment (diff)
parentFixed client kick/crash if many block changes happend (diff)
downloadcuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar.gz
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar.bz2
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar.lz
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar.xz
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.tar.zst
cuberite-a96c21fc0d4326ffda93cc78c5dfcfc4bd034e24.zip
Diffstat (limited to 'src/Bindings/ManualBindings_Network.cpp')
-rw-r--r--src/Bindings/ManualBindings_Network.cpp942
1 files changed, 942 insertions, 0 deletions
diff --git a/src/Bindings/ManualBindings_Network.cpp b/src/Bindings/ManualBindings_Network.cpp
new file mode 100644
index 000000000..a628eb9ca
--- /dev/null
+++ b/src/Bindings/ManualBindings_Network.cpp
@@ -0,0 +1,942 @@
+
+// ManualBindings_Network.cpp
+
+// Implements the cNetwork-related API bindings for Lua
+
+#include "Globals.h"
+#include "LuaTCPLink.h"
+#include "ManualBindings.h"
+#include "tolua++/include/tolua++.h"
+#include "LuaState.h"
+#include "LuaTCPLink.h"
+#include "LuaNameLookup.h"
+#include "LuaServerHandle.h"
+#include "LuaUDPEndpoint.h"
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cNetwork API functions:
+
+/** Binds cNetwork::Connect */
+static int tolua_cNetwork_Connect(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:Connect(Host, Port, Callbacks) -> bool
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserTable(1, "cNetwork") ||
+ !S.CheckParamString(2) ||
+ !S.CheckParamNumber(3) ||
+ !S.CheckParamTable(4) ||
+ !S.CheckParamEnd(5)
+ )
+ {
+ return 0;
+ }
+
+ // Get the plugin instance:
+ cPluginLua * Plugin = GetLuaPlugin(L);
+ if (Plugin == nullptr)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ S.Push(false);
+ return 1;
+ }
+
+ // Read the params:
+ AString Host;
+ int Port;
+ S.GetStackValues(2, Host, Port);
+
+ // Check validity:
+ if ((Port < 0) || (Port > 65535))
+ {
+ LOGWARNING("cNetwork:Connect() called with invalid port (%d), failing the request.", Port);
+ S.Push(false);
+ return 1;
+ }
+
+ // Create the LuaTCPLink glue class:
+ auto Link = std::make_shared<cLuaTCPLink>(*Plugin, 4);
+
+ // Try to connect:
+ bool res = cNetwork::Connect(Host, static_cast<UInt16>(Port), Link, Link);
+ S.Push(res);
+
+ return 1;
+}
+
+
+
+
+
+/** Binds cNetwork::CreateUDPEndpoint */
+static int tolua_cNetwork_CreateUDPEndpoint(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:CreateUDPEndpoint(Port, Callbacks) -> cUDPEndpoint
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserTable(1, "cNetwork") ||
+ !S.CheckParamNumber(2) ||
+ !S.CheckParamTable(3) ||
+ !S.CheckParamEnd(4)
+ )
+ {
+ return 0;
+ }
+
+ // Get the plugin instance:
+ cPluginLua * Plugin = GetLuaPlugin(L);
+ if (Plugin == nullptr)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ S.Push(false);
+ return 1;
+ }
+
+ // Read the params:
+ int Port;
+ S.GetStackValues(2, Port);
+
+ // Check validity:
+ if ((Port < 0) || (Port > 65535))
+ {
+ LOGWARNING("cNetwork:CreateUDPEndpoint() called with invalid port (%d), failing the request.", Port);
+ S.Push(false);
+ return 1;
+ }
+
+ // Create the LuaUDPEndpoint glue class:
+ auto Endpoint = std::make_shared<cLuaUDPEndpoint>(*Plugin, 3);
+ Endpoint->Open(Port, Endpoint);
+
+ // Register the endpoint to be garbage-collected by Lua:
+ tolua_pushusertype(L, Endpoint.get(), "cUDPEndpoint");
+ tolua_register_gc(L, lua_gettop(L));
+
+ // Return the endpoint object:
+ S.Push(Endpoint.get());
+ return 1;
+}
+
+
+
+
+
+/** Binds cNetwork::HostnameToIP */
+static int tolua_cNetwork_HostnameToIP(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:HostnameToIP(Host, Callbacks) -> bool
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserTable(1, "cNetwork") ||
+ !S.CheckParamString(2) ||
+ !S.CheckParamTable(3) ||
+ !S.CheckParamEnd(4)
+ )
+ {
+ return 0;
+ }
+
+ // Get the plugin instance:
+ cPluginLua * Plugin = GetLuaPlugin(L);
+ if (Plugin == nullptr)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ S.Push(false);
+ return 1;
+ }
+
+ // Read the params:
+ AString Host;
+ S.GetStackValue(2, Host);
+
+ // Try to look up:
+ bool res = cNetwork::HostnameToIP(Host, std::make_shared<cLuaNameLookup>(Host, *Plugin, 3));
+ S.Push(res);
+
+ return 1;
+}
+
+
+
+
+
+/** Binds cNetwork::IPToHostname */
+static int tolua_cNetwork_IPToHostname(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:IPToHostname(IP, Callbacks) -> bool
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserTable(1, "cNetwork") ||
+ !S.CheckParamString(2) ||
+ !S.CheckParamTable(3) ||
+ !S.CheckParamEnd(4)
+ )
+ {
+ return 0;
+ }
+
+ // Get the plugin instance:
+ cPluginLua * Plugin = GetLuaPlugin(L);
+ if (Plugin == nullptr)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ S.Push(false);
+ return 1;
+ }
+
+ // Read the params:
+ AString Host;
+ S.GetStackValue(2, Host);
+
+ // Try to look up:
+ bool res = cNetwork::IPToHostName(Host, std::make_shared<cLuaNameLookup>(Host, *Plugin, 3));
+ S.Push(res);
+
+ return 1;
+}
+
+
+
+
+
+/** Binds cNetwork::Listen */
+static int tolua_cNetwork_Listen(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:Listen(Port, Callbacks) -> cServerHandle
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserTable(1, "cNetwork") ||
+ !S.CheckParamNumber(2) ||
+ !S.CheckParamTable(3) ||
+ !S.CheckParamEnd(4)
+ )
+ {
+ return 0;
+ }
+
+ // Get the plugin instance:
+ cPluginLua * Plugin = GetLuaPlugin(L);
+ if (Plugin == nullptr)
+ {
+ // An error message has been already printed in GetLuaPlugin()
+ S.Push(false);
+ return 1;
+ }
+
+ // Read the params:
+ int Port;
+ S.GetStackValues(2, Port);
+ if ((Port < 0) || (Port > 65535))
+ {
+ LOGWARNING("cNetwork:Listen() called with invalid port (%d), failing the request.", Port);
+ S.Push(false);
+ return 1;
+ }
+ UInt16 Port16 = static_cast<UInt16>(Port);
+
+ // Create the LuaTCPLink glue class:
+ auto Srv = std::make_shared<cLuaServerHandle>(Port16, *Plugin, 3);
+
+ // Listen:
+ Srv->SetServerHandle(cNetwork::Listen(Port16, Srv), Srv);
+
+ // Register the server to be garbage-collected by Lua:
+ tolua_pushusertype(L, Srv.get(), "cServerHandle");
+ tolua_register_gc(L, lua_gettop(L));
+
+ // Return the server handle wrapper:
+ S.Push(Srv.get());
+ return 1;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cServerHandle bindings (routed through cLuaServerHandle):
+
+/** Called when Lua destroys the object instance.
+Close the server and let it deallocate on its own (it's in a SharedPtr). */
+static int tolua_collect_cServerHandle(lua_State * L)
+{
+ cLuaServerHandle * Srv = static_cast<cLuaServerHandle *>(tolua_tousertype(L, 1, nullptr));
+ Srv->Release();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaServerHandle::Close */
+static int tolua_cServerHandle_Close(lua_State * L)
+{
+ // Function signature:
+ // ServerInstance:Close()
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cServerHandle") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the server handle:
+ cLuaServerHandle * Srv;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cServerHandle:Close(): invalid server handle object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Srv = *static_cast<cLuaServerHandle **>(lua_touserdata(L, 1));
+
+ // Close it:
+ Srv->Close();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaServerHandle::IsListening */
+static int tolua_cServerHandle_IsListening(lua_State * L)
+{
+ // Function signature:
+ // ServerInstance:IsListening() -> bool
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cServerHandle") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the server handle:
+ cLuaServerHandle * Srv;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cServerHandle:IsListening(): invalid server handle object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Srv = *static_cast<cLuaServerHandle **>(lua_touserdata(L, 1));
+
+ // Close it:
+ S.Push(Srv->IsListening());
+ return 1;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cTCPLink bindings (routed through cLuaTCPLink):
+
+/** Binds cLuaTCPLink::Close */
+static int tolua_cTCPLink_Close(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:Close()
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:Close(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // CLose the link:
+ Link->Close();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::GetLocalIP */
+static int tolua_cTCPLink_GetLocalIP(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:GetLocalIP() -> string
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:GetLocalIP(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Get the IP:
+ S.Push(Link->GetLocalIP());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::GetLocalPort */
+static int tolua_cTCPLink_GetLocalPort(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:GetLocalPort() -> number
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:GetLocalPort(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Get the Port:
+ S.Push(Link->GetLocalPort());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::GetRemoteIP */
+static int tolua_cTCPLink_GetRemoteIP(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:GetRemoteIP() -> string
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:GetRemoteIP(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Get the IP:
+ S.Push(Link->GetRemoteIP());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::GetRemotePort */
+static int tolua_cTCPLink_GetRemotePort(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:GetRemotePort() -> number
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:GetRemotePort(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Get the Port:
+ S.Push(Link->GetRemotePort());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::Send */
+static int tolua_cTCPLink_Send(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:Send(DataString)
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamString(2) ||
+ !S.CheckParamEnd(3)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:Send(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Get the data to send:
+ AString Data;
+ S.GetStackValues(2, Data);
+
+ // Send the data:
+ Link->Send(Data);
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::Shutdown */
+static int tolua_cTCPLink_Shutdown(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:Shutdown()
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:Shutdown(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Shutdown the link:
+ Link->Shutdown();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::StartTLSClient */
+static int tolua_cTCPLink_StartTLSClient(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:StartTLSClient(OwnCert, OwnPrivKey, OwnPrivKeyPassword) -> [true] or [nil, ErrMsg]
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamString(2, 4) ||
+ !S.CheckParamEnd(5)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:StartTLSClient(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Read the params:
+ AString OwnCert, OwnPrivKey, OwnPrivKeyPassword;
+ S.GetStackValues(2, OwnCert, OwnPrivKey, OwnPrivKeyPassword);
+
+ // Start the TLS handshake:
+ AString res = Link->StartTLSClient(OwnCert, OwnPrivKey, OwnPrivKeyPassword);
+ if (!res.empty())
+ {
+ S.PushNil();
+ S.Push(Printf("Cannot start TLS on link to %s:%d: %s", Link->GetRemoteIP().c_str(), Link->GetRemotePort(), res.c_str()));
+ return 2;
+ }
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaTCPLink::StartTLSServer */
+static int tolua_cTCPLink_StartTLSServer(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:StartTLSServer(OwnCert, OwnPrivKey, OwnPrivKeyPassword, StartTLSData) -> [true] or [nil, ErrMsg]
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cTCPLink") ||
+ !S.CheckParamString(2, 4) ||
+ // Param 5 is optional, don't check
+ !S.CheckParamEnd(6)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ cLuaTCPLink * Link;
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cTCPLink:StartTLSServer(): invalid link object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ Link = *static_cast<cLuaTCPLink **>(lua_touserdata(L, 1));
+
+ // Read the params:
+ AString OwnCert, OwnPrivKey, OwnPrivKeyPassword, StartTLSData;
+ S.GetStackValues(2, OwnCert, OwnPrivKey, OwnPrivKeyPassword, StartTLSData);
+
+ // Start the TLS handshake:
+ AString res = Link->StartTLSServer(OwnCert, OwnPrivKey, OwnPrivKeyPassword, StartTLSData);
+ if (!res.empty())
+ {
+ S.PushNil();
+ S.Push(Printf("Cannot start TLS on link to %s:%d: %s", Link->GetRemoteIP().c_str(), Link->GetRemotePort(), res.c_str()));
+ return 2;
+ }
+ return 1;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cUDPEndpoint bindings (routed through cLuaUDPEndpoint):
+
+/** Called when Lua destroys the object instance.
+Close the endpoint and let it deallocate on its own (it's in a SharedPtr). */
+static int tolua_collect_cUDPEndpoint(lua_State * L)
+{
+ LOGD("Lua: Collecting cUDPEndpoint");
+ cLuaUDPEndpoint * Endpoint = static_cast<cLuaUDPEndpoint *>(tolua_tousertype(L, 1, nullptr));
+ Endpoint->Release();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaUDPEndpoint::Close */
+static int tolua_cUDPEndpoint_Close(lua_State * L)
+{
+ // Function signature:
+ // EndpointInstance:Close()
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cUDPEndpoint") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the endpoint:
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cUDPEndpoint:Close(): invalid endpoint object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ auto Endpoint = *static_cast<cLuaUDPEndpoint **>(lua_touserdata(L, 1));
+
+ // Close it:
+ Endpoint->Close();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaUDPEndpoint::EnableBroadcasts */
+static int tolua_cUDPEndpoint_EnableBroadcasts(lua_State * L)
+{
+ // Function signature:
+ // EndpointInstance:EnableBroadcasts()
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cUDPEndpoint") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the endpoint:
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cUDPEndpoint:EnableBroadcasts(): invalid endpoint object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ auto Endpoint = *static_cast<cLuaUDPEndpoint **>(lua_touserdata(L, 1));
+
+ // Enable the broadcasts:
+ Endpoint->EnableBroadcasts();
+ return 0;
+}
+
+
+
+
+
+/** Binds cLuaUDPEndpoint::GetPort */
+static int tolua_cUDPEndpoint_GetPort(lua_State * L)
+{
+ // Function signature:
+ // Endpoint:GetPort() -> number
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cUDPEndpoint") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the endpoint:
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cUDPEndpoint:GetPort(): invalid endpoint object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ auto Endpoint = *static_cast<cLuaUDPEndpoint **>(lua_touserdata(L, 1));
+
+ // Get the Port:
+ S.Push(Endpoint->GetPort());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaUDPEndpoint::IsOpen */
+static int tolua_cUDPEndpoint_IsOpen(lua_State * L)
+{
+ // Function signature:
+ // Endpoint:IsOpen() -> bool
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cUDPEndpoint") ||
+ !S.CheckParamEnd(2)
+ )
+ {
+ return 0;
+ }
+
+ // Get the endpoint:
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cUDPEndpoint:IsListening(): invalid server handle object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ auto Endpoint = *static_cast<cLuaUDPEndpoint **>(lua_touserdata(L, 1));
+
+ // Close it:
+ S.Push(Endpoint->IsOpen());
+ return 1;
+}
+
+
+
+
+
+/** Binds cLuaUDPEndpoint::Send */
+static int tolua_cUDPEndpoint_Send(lua_State * L)
+{
+ // Function signature:
+ // LinkInstance:Send(DataString)
+
+ cLuaState S(L);
+ if (
+ !S.CheckParamUserType(1, "cUDPEndpoint") ||
+ !S.CheckParamString(2, 3) ||
+ !S.CheckParamNumber(4) ||
+ !S.CheckParamEnd(5)
+ )
+ {
+ return 0;
+ }
+
+ // Get the link:
+ if (lua_isnil(L, 1))
+ {
+ LOGWARNING("cUDPEndpoint:Send(): invalid endpoint object. Stack trace:");
+ S.LogStackTrace();
+ return 0;
+ }
+ auto Endpoint = *static_cast<cLuaUDPEndpoint **>(lua_touserdata(L, 1));
+
+ // Get the data to send:
+ AString Data, RemotePeer;
+ int RemotePort;
+ S.GetStackValues(2, Data, RemotePeer, RemotePort);
+
+ // Check the port:
+ if ((RemotePort < 0) || (RemotePort > USHRT_MAX))
+ {
+ LOGWARNING("cUDPEndpoint:Send() called with invalid port (%d), failing.", RemotePort);
+ S.LogStackTrace();
+ S.Push(false);
+ return 1;
+ }
+
+ // Send the data:
+ S.Push(Endpoint->Send(Data, RemotePeer, static_cast<UInt16>(RemotePort)));
+ return 1;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Register the bindings:
+
+void ManualBindings::BindNetwork(lua_State * tolua_S)
+{
+ // Create the cNetwork API classes:
+ tolua_usertype(tolua_S, "cNetwork");
+ tolua_cclass(tolua_S, "cNetwork", "cNetwork", "", nullptr);
+ tolua_usertype(tolua_S, "cTCPLink");
+ tolua_cclass(tolua_S, "cTCPLink", "cTCPLink", "", nullptr);
+ tolua_usertype(tolua_S, "cServerHandle");
+ tolua_cclass(tolua_S, "cServerHandle", "cServerHandle", "", tolua_collect_cServerHandle);
+ tolua_usertype(tolua_S, "cUDPEndpoint");
+ tolua_cclass(tolua_S, "cUDPEndpoint", "cUDPEndpoint", "", tolua_collect_cUDPEndpoint);
+
+ // Fill in the functions (alpha-sorted):
+ tolua_beginmodule(tolua_S, "cNetwork");
+ tolua_function(tolua_S, "Connect", tolua_cNetwork_Connect);
+ tolua_function(tolua_S, "CreateUDPEndpoint", tolua_cNetwork_CreateUDPEndpoint);
+ tolua_function(tolua_S, "HostnameToIP", tolua_cNetwork_HostnameToIP);
+ tolua_function(tolua_S, "IPToHostname", tolua_cNetwork_IPToHostname);
+ tolua_function(tolua_S, "Listen", tolua_cNetwork_Listen);
+ tolua_endmodule(tolua_S);
+
+ tolua_beginmodule(tolua_S, "cServerHandle");
+ tolua_function(tolua_S, "Close", tolua_cServerHandle_Close);
+ tolua_function(tolua_S, "IsListening", tolua_cServerHandle_IsListening);
+ tolua_endmodule(tolua_S);
+
+ tolua_beginmodule(tolua_S, "cTCPLink");
+ tolua_function(tolua_S, "Close", tolua_cTCPLink_Close);
+ tolua_function(tolua_S, "GetLocalIP", tolua_cTCPLink_GetLocalIP);
+ tolua_function(tolua_S, "GetLocalPort", tolua_cTCPLink_GetLocalPort);
+ tolua_function(tolua_S, "GetRemoteIP", tolua_cTCPLink_GetRemoteIP);
+ tolua_function(tolua_S, "GetRemotePort", tolua_cTCPLink_GetRemotePort);
+ tolua_function(tolua_S, "Send", tolua_cTCPLink_Send);
+ tolua_function(tolua_S, "Shutdown", tolua_cTCPLink_Shutdown);
+ tolua_function(tolua_S, "StartTLSClient", tolua_cTCPLink_StartTLSClient);
+ tolua_function(tolua_S, "StartTLSServer", tolua_cTCPLink_StartTLSServer);
+ tolua_endmodule(tolua_S);
+
+ tolua_beginmodule(tolua_S, "cUDPEndpoint");
+ tolua_function(tolua_S, "Close", tolua_cUDPEndpoint_Close);
+ tolua_function(tolua_S, "EnableBroadcasts", tolua_cUDPEndpoint_EnableBroadcasts);
+ tolua_function(tolua_S, "GetPort", tolua_cUDPEndpoint_GetPort);
+ tolua_function(tolua_S, "IsOpen", tolua_cUDPEndpoint_IsOpen);
+ tolua_function(tolua_S, "Send", tolua_cUDPEndpoint_Send);
+ tolua_endmodule(tolua_S);
+
+}
+
+
+
+