add socket.send

3 files changed, 71 insertions, 0 deletions

diff --git a/core/src/xmake/io/socket_send.c b/core/src/xmake/io/socket_send.c
new file mode 100644
index 000000000..f33e77414
--- /dev/null
+++ b/core/src/xmake/io/socket_send.c
@@ -0,0 +1,68 @@
+/*!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 - 2019, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        socket_send.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME    "socket_send"
+#define TB_TRACE_MODULE_DEBUG   (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+// io.socket_send(file, data, start, last)
+tb_int_t xm_io_socket_send(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // is user data?
+    if (!lua_isuserdata(lua, 1)) 
+        return 0;
+
+    // get socket
+    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_check_return_val(sock, 0);
+
+    // get data
+    size_t datasize = 0;
+    tb_char_t const* data = luaL_checklstring(lua, 2, &datasize);
+    tb_assert_and_check_return_val(data, 0);
+
+    // get start
+    tb_size_t start = 1;
+    if (lua_isnumber(lua, 3)) start = lua_tonumber(lua, 3);
+
+    // get last
+    tb_size_t last = (tb_size_t)datasize;
+    if (lua_isnumber(lua, 4)) last = lua_tonumber(lua, 4);
+
+    // send data
+    tb_long_t real = tb_socket_send(sock, (tb_byte_t const*)data + start - 1, last - start + 1);
+    lua_pushnumber(lua, (tb_int_t)real);
+    return 1;
+}
diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index 0a72b2456..9b9ede041 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -117,6 +117,7 @@ tb_int_t xm_io_socket_bind(lua_State* lua);
 tb_int_t xm_io_socket_listen(lua_State* lua);
 tb_int_t xm_io_socket_accept(lua_State* lua);
 tb_int_t xm_io_socket_connect(lua_State* lua);
+tb_int_t xm_io_socket_send(lua_State* lua);
 tb_int_t xm_io_socket_close(lua_State* lua);
 
 // the path functions
@@ -258,6 +259,7 @@ static luaL_Reg const g_io_functions[] =
 ,   { "socket_listen",      xm_io_socket_listen    }
 ,   { "socket_accept",      xm_io_socket_accept    }
 ,   { "socket_connect",     xm_io_socket_connect   }
+,   { "socket_send",        xm_io_socket_send      }
 ,   { "socket_close",       xm_io_socket_close     }
 ,   { tb_null,              tb_null                }
 };
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index 830f83066..c7ebc2644 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -67,6 +67,7 @@ xmake_C_FILES 			+= \
 						io/socket_listen \
 						io/socket_accept \
 						io/socket_connect \
+						io/socket_send \
 						io/socket_close \
 						path/relative \
 						path/absolute \