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authorMattes D <github@xoft.cz>2015-01-30 21:24:02 +0100
committerMattes D <github@xoft.cz>2015-02-04 08:40:52 +0100
commit014b96adb33fa902072d9f35661bc4f5e7c323e8 (patch)
tree46dcb57a65829d6364cbabec7add4021b9008ee6 /src/Bindings/ManualBindings_Network.cpp
parentcNetwork: Exported lookup functions to Lua API. (diff)
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Diffstat (limited to 'src/Bindings/ManualBindings_Network.cpp')
-rw-r--r--src/Bindings/ManualBindings_Network.cpp157
1 files changed, 155 insertions, 2 deletions
diff --git a/src/Bindings/ManualBindings_Network.cpp b/src/Bindings/ManualBindings_Network.cpp
index 3123ef885..24c8c73b8 100644
--- a/src/Bindings/ManualBindings_Network.cpp
+++ b/src/Bindings/ManualBindings_Network.cpp
@@ -10,6 +10,7 @@
#include "LuaState.h"
#include "LuaTCPLink.h"
#include "LuaNameLookup.h"
+#include "LuaServerHandle.h"
@@ -72,6 +73,7 @@ static int tolua_cNetwork_Connect(lua_State * L)
+/** Binds cNetwork::HostnameToIP */
static int tolua_cNetwork_HostnameToIP(lua_State * L)
{
// Function signature:
@@ -112,6 +114,7 @@ static int tolua_cNetwork_HostnameToIP(lua_State * L)
+/** Binds cNetwork::IPToHostname */
static int tolua_cNetwork_IPToHostname(lua_State * L)
{
// Function signature:
@@ -152,9 +155,66 @@ static int tolua_cNetwork_IPToHostname(lua_State * L)
+/** Binds cNetwork::Listen */
+static int tolua_cNetwork_Listen(lua_State * L)
+{
+ // Function signature:
+ // cNetwork:Listen(Port, Callbacks) -> bool
+
+ 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;
+}
+
+
+
+
+
////////////////////////////////////////////////////////////////////////////////
// cTCPLink bindings (routed through cLuaTCPLink):
+/** Binds cLuaTCPLink::Send */
static int tolua_cTCPLink_Send(lua_State * L)
{
// Function signature:
@@ -193,6 +253,7 @@ static int tolua_cTCPLink_Send(lua_State * L)
+/** Binds cLuaTCPLink::GetLocalIP */
static int tolua_cTCPLink_GetLocalIP(lua_State * L)
{
// Function signature:
@@ -226,6 +287,7 @@ static int tolua_cTCPLink_GetLocalIP(lua_State * L)
+/** Binds cLuaTCPLink::GetLocalPort */
static int tolua_cTCPLink_GetLocalPort(lua_State * L)
{
// Function signature:
@@ -259,6 +321,7 @@ static int tolua_cTCPLink_GetLocalPort(lua_State * L)
+/** Binds cLuaTCPLink::GetRemoteIP */
static int tolua_cTCPLink_GetRemoteIP(lua_State * L)
{
// Function signature:
@@ -292,6 +355,7 @@ static int tolua_cTCPLink_GetRemoteIP(lua_State * L)
+/** Binds cLuaTCPLink::GetRemotePort */
static int tolua_cTCPLink_GetRemotePort(lua_State * L)
{
// Function signature:
@@ -326,6 +390,90 @@ static int tolua_cTCPLink_GetRemotePort(lua_State * L)
////////////////////////////////////////////////////////////////////////////////
+// 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;
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
// Register the bindings:
void ManualBindings::BindNetwork(lua_State * tolua_S)
@@ -335,15 +483,15 @@ void ManualBindings::BindNetwork(lua_State * tolua_S)
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);
// Fill in the functions (alpha-sorted):
tolua_beginmodule(tolua_S, "cNetwork");
tolua_function(tolua_S, "Connect", tolua_cNetwork_Connect);
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, "cTCPLink");
@@ -353,6 +501,11 @@ void ManualBindings::BindNetwork(lua_State * tolua_S)
tolua_function(tolua_S, "GetRemoteIP", tolua_cTCPLink_GetRemoteIP);
tolua_function(tolua_S, "GetRemotePort", tolua_cTCPLink_GetRemotePort);
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);
}