1 files changed, 102 insertions, 0 deletions
diff --git a/src/libjin-lua/modules/net/l_buffer.h b/src/libjin-lua/modules/net/l_buffer.h
new file mode 100644
index 0000000..4ff9be6
--- /dev/null
+++ b/src/libjin-lua/modules/net/l_buffer.h
@@ -0,0 +1,102 @@
+#ifndef __JIN_LUA_NET_NETBUFFER_H
+#define __JIN_LUA_NET_NETBUFFER_H
+
+#include <cstring>
+#include <cstdlib>
+#include "common/l_common.h"
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        extern const char* Jin_Lua_Buffer;
+
+        void luaopen_Buffer(lua_State* L);
+
+        namespace Net
+        {
+
+            class Buffer : public Object
+            {
+            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;
+                }
+
+                /* grab and create a string */
+                char* grabString(unsigned 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;
+
+            };
+
+        } // namespace Net
+    } // namespace Lua
+} // namespace JinEngine
+
+#endif
+\ No newline at end of file