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-rw-r--r--src/lua/modules/net/Buffer.h96
-rw-r--r--src/lua/modules/net/luaopen_Buffer.cpp135
-rw-r--r--src/lua/modules/net/luaopen_Socket.cpp126
-rw-r--r--src/lua/modules/net/luaopen_net.cpp86
4 files changed, 443 insertions, 0 deletions
diff --git a/src/lua/modules/net/Buffer.h b/src/lua/modules/net/Buffer.h
new file mode 100644
index 0000000..31e6df8
--- /dev/null
+++ b/src/lua/modules/net/Buffer.h
@@ -0,0 +1,96 @@
+#ifndef __JIN_LUA_NET_NETBUFFER_H
+#define __JIN_LUA_NET_NETBUFFER_H
+
+#include <cstring>
+#include <cstdlib>
+#include "lua/common/common.h"
+
+namespace jin
+{
+namespace lua
+{
+namespace net
+{
+
+ class Buffer
+ {
+ public:
+ Buffer(size_t s = 0)
+ : size(s)
+ {
+ buffer = new char[size];
+ memset(buffer, 0, size);
+ }
+
+ Buffer(const char* data, size_t s)
+ : size(s)
+ {
+ buffer = new char[size];
+ memcpy(buffer, data, size);
+ }
+
+ ~Buffer()
+ {
+ if (buffer != nullptr)
+ {
+ delete[] buffer;
+ buffer = nullptr;
+ size = 0;
+ }
+ }
+
+ void append(const void* data, size_t s)
+ {
+ if (data == nullptr)
+ return;
+ char* buf = buffer;
+ buffer = new char[size + s];
+ memcpy(buffer, buf, size);
+ memcpy(buffer + size, data, s);
+ delete[] buf;
+ size += s;
+ return;
+ }
+
+ const char* grabString(int* length, int offset = 0)
+ {
+ int l = offset;
+ for (; l < size; ++l)
+ {
+ if (buffer[l] == 0)
+ break;
+ }
+ *length = l - offset + 1;
+ char* str = (char*)malloc(*length);
+ memcpy(str, buffer + offset, *length);
+ return str;
+ }
+
+ int grabInteger(int* length, int offset = 0)
+ {
+ *length = sizeof(int);
+ return *((int*)(buffer + offset));
+ }
+
+ float grabFloat(int* length, int offset = 0)
+ {
+ *length = sizeof(float);
+ return *((float*)(buffer + offset));
+ }
+
+ bool grabBoolean(int* length, int offset = 0)
+ {
+ *length = sizeof(bool);
+ return *((bool*)(buffer + offset));
+ }
+
+ char* buffer;
+ size_t size;
+
+ };
+
+} // net
+} // lua
+} // jin
+
+#endif \ No newline at end of file
diff --git a/src/lua/modules/net/luaopen_Buffer.cpp b/src/lua/modules/net/luaopen_Buffer.cpp
new file mode 100644
index 0000000..cb5b952
--- /dev/null
+++ b/src/lua/modules/net/luaopen_Buffer.cpp
@@ -0,0 +1,135 @@
+#include "lua/modules/luax.h"
+#include "lua/common/common.h"
+#include "libjin/jin.h"
+#include "Buffer.h"
+
+namespace jin
+{
+namespace lua
+{
+namespace net
+{
+
+ static inline Ref<Buffer>& checkNetBuffer(lua_State* L)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_NETWORK_BUFFER);
+ return proxy->getRef<Buffer>();
+ }
+
+ // net.Buffer:append(value) -> value_length
+ static int l_append(lua_State* L)
+ {
+ Ref<Buffer>& ref = checkNetBuffer(L);
+ const int vp = 2;
+ if (luax_isintegerstrict(L, vp))
+ {
+ int n = luax_checkinteger(L, vp);
+ int size = sizeof(n);
+ ref->append(&n, size);
+ luax_pushinteger(L, size);
+ return 1;
+ }
+ else if (luax_isfloatstrict(L, vp))
+ {
+ float n = luax_checknumber(L, vp);
+ int size = sizeof(n);
+ ref->append(&n, size);
+ luax_pushinteger(L, size);
+ return 1;
+ }
+ else if (luax_isbooleanstrict(L, vp))
+ {
+ bool n = luax_checkbool(L, vp);
+ int size = sizeof(n);
+ ref->append(&n, size);
+ luax_pushinteger(L, size);
+ return 1;
+ }
+ else if (luax_isstringstrict(L, vp))
+ {
+ const char* str = luax_checkstring(L, vp);
+ int size = strlen(str) + 1;
+ ref->append(str, size);
+ luax_pushinteger(L, size);
+ return 1;
+ }
+ else
+ {
+ luax_typerror(L, vp, "number, bool or string");
+ return 0;
+ }
+ }
+
+ // net.Buffer:grabString(offset) -> string, length
+ static int l_grabString(lua_State* L)
+ {
+ Ref<Buffer>& ref = checkNetBuffer(L);
+ int offset = luax_checkinteger(L, 2);
+ int len;
+ const char* str = ref->grabString(&len, offset);
+ luax_pushstring(L, str);
+ luax_pushinteger(L, len);
+ return 2;
+ }
+
+ // net.Buffer:grabInteger(offset) -> integer, length
+ static int l_grabInteger(lua_State* L)
+ {
+ Ref<Buffer>& ref = checkNetBuffer(L);
+ int offset = luax_checkinteger(L, 2);
+ int len;
+ int integer = ref->grabInteger(&len, offset);
+ luax_pushinteger(L, integer);
+ luax_pushinteger(L, len);
+ return 2;
+ }
+
+ static int l_grabFloat(lua_State* L)
+ {
+ Ref<Buffer>& ref = checkNetBuffer(L);
+ int offset = luax_checkinteger(L, 2);
+ int len;
+ float floatv = ref->grabFloat(&len, offset);
+ luax_pushnumber(L, floatv);
+ luax_pushinteger(L, len);
+ return 2;
+ }
+
+ static int l_grabBoolean(lua_State* L)
+ {
+ Ref<Buffer>& ref = checkNetBuffer(L);
+ int offset = luax_checkinteger(L, 2);
+ int len;
+ bool boolean = ref->grabBoolean(&len, offset);
+ luax_pushboolean(L, boolean);
+ luax_pushinteger(L, len);
+ return 2;
+ }
+
+ static int l_gc(lua_State* L)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_NETWORK_BUFFER);
+ proxy->release();
+ return 0;
+ }
+
+ static const luaL_Reg netbuffer_function[] = {
+ { "__gc", l_gc },
+ { "append", l_append },
+ { "grabString", l_grabString },
+ { "grabInteger", l_grabInteger },
+ { "grabBoolean", l_grabBoolean },
+ { "grabFloat", l_grabFloat },
+ { 0, 0 }
+ };
+
+} // net
+
+ int luaopen_Buffer(lua_State* L)
+ {
+ luax_newtype(L, JIN_NETWORK_BUFFER, net::netbuffer_function);
+ return 0;
+ }
+
+} // lua
+} // jin \ No newline at end of file
diff --git a/src/lua/modules/net/luaopen_Socket.cpp b/src/lua/modules/net/luaopen_Socket.cpp
new file mode 100644
index 0000000..2e5d9f3
--- /dev/null
+++ b/src/lua/modules/net/luaopen_Socket.cpp
@@ -0,0 +1,126 @@
+#include "lua/modules/luax.h"
+#include "lua/common/common.h"
+#include "libjin/jin.h"
+#include "Buffer.h"
+
+namespace jin
+{
+namespace lua
+{
+
+ using namespace jin::net;
+ using namespace lua::net;
+
+ const int BUFFER_SIZE = 1024;
+
+ static inline Ref<Socket>& checkSocket(lua_State* L, int pos = 1)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, pos, JIN_NETWORK_SOCKET);
+ return proxy->getRef<Socket>();
+ }
+
+ static inline Ref<Buffer>& checkNetBuffer(lua_State* L, int pos = 1)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, pos, JIN_NETWORK_BUFFER);
+ return proxy->getRef<Buffer>();
+ }
+
+ // return net.Socket
+ static int l_accept(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ Socket* client = socket->accept();
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_NETWORK_SOCKET, sizeof(Proxy));
+ proxy->bind(new Ref<Socket>(client, JIN_NETWORK_SOCKET));
+ return 1;
+ }
+
+ // return net.Buffer
+ static int l_receive(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ char buffer[BUFFER_SIZE] = {0};
+ int size = socket->receive(buffer, BUFFER_SIZE);
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_NETWORK_BUFFER, sizeof(Proxy));
+ net::Buffer* netBuffer = new net::Buffer(buffer, size);
+ proxy->bind(new Ref<Buffer>(netBuffer, JIN_NETWORK_BUFFER));
+ return 1;
+ }
+
+ // Socket:receiveFrom(address, port)
+ static int l_receiveFrom(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ int address = luax_checkinteger(L, 2);
+ int port = luax_checkinteger(L, 3);
+ char buffer[BUFFER_SIZE];
+ int size = socket->receiveFrom(buffer, BUFFER_SIZE, address, port);
+ net::Buffer* netBuffer = new net::Buffer(buffer, size);
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_NETWORK_BUFFER, sizeof(Proxy));
+ proxy->bind(new Ref<Buffer>(netBuffer, JIN_NETWORK_BUFFER));
+ return 1;
+ }
+
+ // Socket:send(net.Buffer) -> data_length
+ static int l_send(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ Ref<Buffer>& ref = checkNetBuffer(L, 2);
+ int len = socket->send(ref->buffer, ref->size);
+ luax_pushinteger(L, len);
+ return 1;
+ }
+
+ // Socket:sendTo(address, port, net.Buffer)
+ static int l_sendTo(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ int address = luax_checkinteger(L, 2);
+ int port = luax_checkinteger(L, 3);
+ Ref<Buffer>& buffer = checkNetBuffer(L, 4);
+ socket->sendTo(buffer->buffer, buffer->size, address, port);
+ return 0;
+ }
+
+ static int l_close(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ socket->close();
+ return 0;
+ }
+
+ static int l_configBlocking(lua_State* L)
+ {
+ Ref<Socket>& socket = checkSocket(L);
+ bool blocking = luax_checkbool(L, 2);
+ socket->configureBlocking(blocking);
+ return 0;
+ }
+
+ static int l_gc(lua_State* L)
+ {
+ Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_NETWORK_SOCKET);
+ proxy->release();
+ return 0;
+ }
+
+ static const luaL_Reg socket_function[] = {
+ { "__gc", l_gc },
+ { "accept", l_accept },
+ { "receive", l_receive },
+ { "receiveFrom", l_receiveFrom },
+ { "send", l_send },
+ { "sendTo", l_sendTo },
+ { "close", l_close },
+ { "configBlocking", l_configBlocking },
+ { 0, 0 }
+ };
+
+ int luaopen_Socket(lua_State* L)
+ {
+ luax_newtype(L, JIN_NETWORK_SOCKET, socket_function);
+ return 0;
+ }
+
+} // lua
+} // jin \ No newline at end of file
diff --git a/src/lua/modules/net/luaopen_net.cpp b/src/lua/modules/net/luaopen_net.cpp
new file mode 100644
index 0000000..e7e55c4
--- /dev/null
+++ b/src/lua/modules/net/luaopen_net.cpp
@@ -0,0 +1,86 @@
+#include "lua/modules/luax.h"
+#include "libjin/jin.h"
+#include "lua/common/common.h"
+#include "Buffer.h"
+
+namespace jin
+{
+namespace lua
+{
+ using namespace jin::lua::net;
+ using namespace jin::net;
+
+ static int l_initNetwork(lua_State* L)
+ {
+ jin::net::Net::get()->init();
+ return 1;
+ }
+
+ // jin.net.Socket()
+ static int l_Socket(lua_State* L)
+ {
+ SocketInformation info = { 0 };
+ {
+ const char* socketType = luax_checkstring(L, 1);
+ if (strcmp(socketType, "TCP") == 0)
+ info.type = SocketType::TCP;
+ else if (strcmp(socketType, "UDP") == 0)
+ info.type = SocketType::UDP;
+ else
+ {
+ luax_error(L, "jin.net.Socket() first paramter wrong, must be TCP or UDP");
+ return 0;
+ }
+ // type, port
+ if (luax_gettop(L) == 2)
+ {
+ info.port = luax_checkinteger(L, 2);
+ }
+ // type, address, port
+ else if (luax_gettop(L) == 3)
+ {
+ if (luax_isstringstrict(L, 2))
+ info.address = tk_strtohl(luax_checkstring(L, 2));
+ else if (luax_isintegerstrict(L, 2))
+ info.address = luax_checkinteger(L, 2);
+ info.port = luax_checkinteger(L, 3);
+ }
+ }
+ Socket* socket = new Socket(info);
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_NETWORK_SOCKET, sizeof(Proxy));
+ proxy->bind(new Ref<Socket>(socket, JIN_NETWORK_SOCKET));
+ return 1;
+ }
+
+ // jin.net.Buffer()
+ static int l_Buffer(lua_State* L)
+ {
+ int size = luax_checkinteger(L, 1);
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_NETWORK_BUFFER, sizeof(Proxy));
+ net::Buffer* buffer = new net::Buffer(size);
+ proxy->bind(new Ref<Buffer>(buffer, JIN_NETWORK_BUFFER));
+ return 1;
+ }
+
+ static const luaL_Reg f[] = {
+ { "init", l_initNetwork },
+ { "newSocket", l_Socket },
+ { "newBuffer", l_Buffer },
+ { 0, 0 }
+ };
+
+ extern int luaopen_Socket(lua_State* L);
+ extern int luaopen_Buffer(lua_State* L);
+
+ int luaopen_net(lua_State* L)
+ {
+ luaopen_Socket(L);
+ luaopen_Buffer(L);
+
+ luax_newlib(L, f);
+
+ return 1;
+ }
+
+} // lua
+} // jin \ No newline at end of file
generated by cgit v1.1-26-g67d0 at 2025-05-22 02:19:40 +0000