add base64

1 files changed, 56 insertions, 0 deletions

diff --git a/core/src/xmake/base64/encode.c b/core/src/xmake/base64/encode.c
new file mode 100644
index 000000000..b87927e82
--- /dev/null
+++ b/core/src/xmake/base64/encode.c
@@ -0,0 +1,56 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        base64.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "base64"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_int_t xm_base64_encode(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get the data
+    size_t size = 0;
+    tb_char_t const* data = luaL_checklstring(lua, 1, &size);
+    tb_check_return_val(data && size, 0);
+
+    // encode it
+    tb_char_t buff[8192];
+    if (size * 3 / 2 < sizeof(buff))
+    {
+        tb_size_t real = tb_base64_encode((tb_byte_t const*)data, size, buff, sizeof(buff));
+        if (real > 0) lua_pushlstring(lua, buff, (tb_int_t)real);
+        else lua_pushnil(lua);
+    }
+    else lua_pushnil(lua);
+    return 1;
+}