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- /*
- @module socket
- @summary 网络接口
- @version 1.0
- @date 2022.11.13
- @demo socket
- @tag LUAT_USE_NETWORK
- @usage
- -- 本库用于网络通信, 支持TCP, UDP, 也支持TLS加密传输
- -- 支持加密传输版本有 TLS 1.0/1.1/1.2/1.3, DTLS 1.0/1.2, 当前不支持TLS 1.3
- -- 不支持 SSL 3.0, 该协议已经被废弃, 也不安全
- -- 支持的加密算法有 RSA, ECC, AES, 3DES, SHA1, SHA256, MD5 等等
- -- 完整的加密套件列表, 可通过 crypto.cipher_suites() 获取
- -- 本库的函数, 除非特别说明, 都是立即返回的非阻塞函数
- -- 这意味着, 函数调用成功, 并不代表网络操作成功, 只代表网络操作已经开始
- */
- #include "luat_base.h"
- #include "luat_mem.h"
- // #ifdef LUAT_USE_NETWORK
- #include "luat_network_adapter.h"
- #include "luat_rtos.h"
- #include "luat_zbuff.h"
- #define LUAT_LOG_TAG "socket"
- #include "luat_log.h"
- //static const char NW_TYPE[] = "NWA*";
- #define LUAT_NW_CTRL_TYPE "NWCTRL*"
- typedef struct
- {
- network_ctrl_t *netc;
- int cb_ref; //回调函数
- char *task_name;
- uint8_t adapter_index;
- }luat_socket_ctrl_t;
- #define L_CTRL_CHECK do {if (!l_ctrl || !l_ctrl->netc){return 0;}}while(0)
- network_adapter_info* network_adapter_fetch(int id, void** userdata);
- /*
- 获取本地ip
- @api socket.localIP(adapter)
- @int 适配器序号, 默认是平台自带的能上外网的适配器,通过socket.dft()可以获取和修改
- @return string 通常是内网ip, 也可能是外网ip, 取决于运营商的分配
- @return string 网络掩码
- @return string 网关IP
- @usage
- sys.taskInit(function()
- while 1 do
- sys.wait(3000)
- log.info("socket", "ip", socket.localIP())
- -- 输出示例
- -- 62.39.244.10 255.255.255.255 0.0.0.0
- end
- end)
- */
- static int l_socket_local_ip(lua_State *L)
- {
- luat_ip_addr_t local_ip, net_mask, gate_way, ipv6;
- int adapter_index = luaL_optinteger(L, 1, network_register_get_default());
- if (adapter_index < 0 || adapter_index >= NW_ADAPTER_QTY)
- {
- return 0;
- }
- #ifdef LUAT_USE_LWIP
- network_set_ip_invaild(&ipv6);
- int ret = network_get_full_local_ip_info(NULL, adapter_index, &local_ip, &net_mask, &gate_way, &ipv6);
- #else
- void* userdata = NULL;
- network_adapter_info* info = network_adapter_fetch(adapter_index, &userdata);
- if (info == NULL)
- return 0;
- int ret = info->get_local_ip_info(&local_ip, &net_mask, &gate_way, userdata);
- #endif
- if (ret == 0) {
- #ifdef LUAT_USE_LWIP
- lua_pushfstring(L, "%s", ipaddr_ntoa(&local_ip));
- lua_pushfstring(L, "%s", ipaddr_ntoa(&net_mask));
- lua_pushfstring(L, "%s", ipaddr_ntoa(&gate_way));
- #if LWIP_IPV6
- if (IPADDR_TYPE_V6 == ipv6.type)
- {
- char *ipv6_string = ip6addr_ntoa(&ipv6.u_addr.ip6);
- lua_pushfstring(L, "%s", ipv6_string);
- }
- else
- #endif
- {
- lua_pushnil(L);
- }
- return 4;
- #else
- lua_pushfstring(L, "%d.%d.%d.%d", (local_ip.ipv4 >> 0) & 0xFF, (local_ip.ipv4 >> 8) & 0xFF, (local_ip.ipv4 >> 16) & 0xFF, (local_ip.ipv4 >> 24) & 0xFF);
- lua_pushfstring(L, "%d.%d.%d.%d", (net_mask.ipv4 >> 0) & 0xFF, (net_mask.ipv4 >> 8) & 0xFF, (net_mask.ipv4 >> 16) & 0xFF, (net_mask.ipv4 >> 24) & 0xFF);
- lua_pushfstring(L, "%d.%d.%d.%d", (gate_way.ipv4 >> 0) & 0xFF, (gate_way.ipv4 >> 8) & 0xFF, (gate_way.ipv4 >> 16) & 0xFF, (gate_way.ipv4 >> 24) & 0xFF);
- return 3;
- #endif
- }
- return 0;
- }
- static int32_t l_socket_callback(lua_State *L, void* ptr)
- {
- rtos_msg_t* msg = (rtos_msg_t*)lua_topointer(L, -1);
- luat_socket_ctrl_t *l_ctrl =(luat_socket_ctrl_t *)msg->ptr;
- if (l_ctrl->netc)
- {
- if (l_ctrl->cb_ref)
- {
- lua_geti(L, LUA_REGISTRYINDEX, l_ctrl->cb_ref);
- if (lua_isfunction(L, -1)) {
- lua_pushlightuserdata(L, l_ctrl);
- lua_pushinteger(L, msg->arg1);
- lua_pushinteger(L, msg->arg2);
- lua_call(L, 3, 0);
- }
- }
- else if (l_ctrl->task_name)
- {
- lua_getglobal(L, "sys_send");
- if (lua_isfunction(L, -1)) {
- lua_pushstring(L, l_ctrl->task_name);
- lua_pushinteger(L, msg->arg1);
- lua_pushinteger(L, msg->arg2);
- lua_call(L, 3, 0);
- }
- }
- else
- {
- lua_getglobal(L, "sys_pub");
- if (lua_isfunction(L, -1)) {
- lua_pushstring(L, LUAT_NW_CTRL_TYPE);
- lua_pushinteger(L, l_ctrl->netc->adapter_index);
- lua_pushinteger(L, l_ctrl->netc->socket_id);
- lua_pushinteger(L, msg->arg1);
- lua_pushinteger(L, msg->arg2);
- lua_call(L, 5, 0);
- }
- }
- }
- lua_pushinteger(L, 0);
- return 1;
- }
- static int32_t luat_lib_socket_callback(void *data, void *param)
- {
- OS_EVENT *event = (OS_EVENT *)data;
- rtos_msg_t msg;
- msg.handler = l_socket_callback;
- msg.ptr = param;
- msg.arg1 = event->ID & 0x0fffffff;
- msg.arg2 = event->Param1;
- luat_msgbus_put(&msg, 0);
- return 0;
- }
- static luat_socket_ctrl_t * l_get_ctrl(lua_State *L, int index)
- {
- if (luaL_testudata(L, 1, LUAT_NW_CTRL_TYPE))
- {
- return ((luat_socket_ctrl_t *)luaL_checkudata(L, 1, LUAT_NW_CTRL_TYPE));
- }
- else
- {
- return ((luat_socket_ctrl_t *)lua_touserdata(L, 1));
- }
- }
- // __gc
- static int l_socket_gc(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- if (!l_ctrl){return 0;}
- if (l_ctrl->netc)
- {
- network_force_close_socket(l_ctrl->netc);
- network_release_ctrl(l_ctrl->netc);
- l_ctrl->netc = NULL;
- }
- if (l_ctrl->cb_ref)
- {
- luaL_unref(L, LUA_REGISTRYINDEX, l_ctrl->cb_ref);
- l_ctrl->cb_ref = 0;
- }
- if (l_ctrl->task_name)
- {
- luat_heap_free(l_ctrl->task_name);
- l_ctrl->task_name = 0;
- }
- return 0;
- }
- /*
- 在指定网卡上申请一个socket_ctrl
- @api socket.create(adapter, cb)
- @int 适配器序号,默认是平台自带的能上外网的适配器,通过socket.dft()可以获取和修改
- @string/function string为消息通知的taskName,function则为回调函数
- @return userdata 成功返回network_ctrl,失败返回nil
- @usage
- --以太网网卡上申请一个network_ctrl,通过socket_cb_fun回调相关消息
- local netc = socket.create(socket.LWIP_GP, socket_cb_fun)
- --以太网网卡上申请一个network_ctrl,通过sendMsg方式通知taskName为"IOT_TASK"回调相关消息
- local netc = socket.create(socket.LWIP_GP, "IOT_TASK")
- -- 在默认网络适配器上创建一个network_ctrl
- local netc = socket.create(nil, "MySocket")
- --[[
- 当通过回调函数回调消息时,输入给function一共3个参数:
- param1为申请的network_ctrl
- param2为具体的消息,只能是socket.LINK, socket.ON_LINE, socket.TX_OK, socket.EVENT, socket.CLOSED等等
- param3为消息对应的参数,目前只有0和-1,0表示成功或者可能有新数据(具体消息为socket.EVENT),-1表示失败或者有异常,需要断开重连
- ]]
- --[[
- Air8000内核固件运行起来之后,在脚本调用socket.dft(id)之前,默认适配器编号为socket.LWIP_GP,最后一个注册的适配器编号为socket.LWIP_AP;
- Air780xx内核固件运行起来之后,在脚本调用socket.dft(id)之前,默认适配器编号为socket.LWIP_GP,最后一个注册的适配器编号为socket.LWIP_GP;
- Air8101内核固件运行起来之后,在脚本调用socket.dft(id)之前,默认适配器编号为socket.LWIP_STA,最后一个注册的适配器编号为socket.LWIP_STA;
- ]]
- */
- static int l_socket_create(lua_State *L)
- {
- int adapter_index = luaL_optinteger(L, 1, network_register_get_default());
- if (adapter_index < 0 || adapter_index >= NW_ADAPTER_QTY)
- {
- lua_pushnil(L);
- return 1;
- }
- luat_socket_ctrl_t *l_ctrl = (luat_socket_ctrl_t *)lua_newuserdata(L, sizeof(luat_socket_ctrl_t));
- if (!l_ctrl)
- {
- lua_pushnil(L);
- return 1;
- }
- l_ctrl->adapter_index = adapter_index;
- l_ctrl->netc = network_alloc_ctrl(adapter_index);
- if (!l_ctrl->netc)
- {
- LLOGD("create fail");
- lua_pushnil(L);
- return 1;
- }
- network_init_ctrl(l_ctrl->netc, NULL, luat_lib_socket_callback, l_ctrl);
- if (lua_isfunction(L, 2))
- {
- lua_pushvalue(L, 2);
- l_ctrl->cb_ref = luaL_ref(L, LUA_REGISTRYINDEX);
- l_ctrl->task_name = NULL;
- }
- else if (lua_isstring(L, 2))
- {
- l_ctrl->cb_ref = 0;
- size_t len;
- const char *buf;
- buf = lua_tolstring(L, 2, &len);//取出字符串数据
- l_ctrl->task_name = luat_heap_malloc(len + 1);
- memset(l_ctrl->task_name, 0, len + 1);
- memcpy(l_ctrl->task_name, buf, len);
- }
- luaL_setmetatable(L, LUAT_NW_CTRL_TYPE);
- return 1;
- }
- /*
- 配置是否打开debug信息
- @api socket.debug(ctrl, onoff)
- @user_data socket.create得到的ctrl
- @boolean true 打开debug开关
- @return nil 无返回值
- @usage
- -- 打开调试信息,默认是关闭状态
- socket.debug(ctrl, true)
- */
- static int l_socket_set_debug(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- if (lua_isboolean(L, 2))
- {
- l_ctrl->netc->is_debug = lua_toboolean(L, 2);
- }
- return 0;
- }
- /*
- 配置network一些信息,
- @api socket.config(ctrl, local_port, is_udp, is_tls, keep_idle, keep_interval, keep_cnt, server_cert, client_cert, client_key, client_password)
- @user_data socket.create得到的ctrl
- @int 本地端口号,小端格式,如果不写,则自动分配一个,如果用户填了端口号则需要小于60000, 默认不写
- @boolean 是否是UDP,默认false
- @boolean 是否是加密传输,默认false
- @int tcp keep live模式下的idle时间(秒),如果留空则表示不启用,如果是不支持标准posix接口的网卡(比如W5500),则为心跳间隔
- @int tcp keep live模式下的探测间隔时间(秒)
- @int tcp keep live模式下的探测次数
- @string TCP模式下的服务器ca证书数据,UDP模式下的PSK,不需要加密传输写nil,后续参数也全部nil
- @string TCP模式下的客户端证书数据,UDP模式下的PSK-ID,TCP模式下如果不需要验证客户端证书时,忽略,一般不需要验证客户端证书
- @string TCP模式下的客户端私钥加密数据
- @string TCP模式下的客户端私钥口令数据
- @return boolean 成功返回true,失败返回false
- @usage
- --最普通的TCP传输
- socket.config(ctrl)
- --最普通的加密TCP传输,证书都不用验证的那种
- socket.config(ctrl, nil, nil ,true)
- */
- static int l_socket_config(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- uint8_t is_udp = 0;
- uint8_t is_tls = 0;
- int param_pos = 1;
- uint32_t keep_idle, keep_interval, keep_cnt;
- const char *server_cert = NULL;
- const char *client_cert = NULL;
- const char *client_key = NULL;
- const char *client_password = NULL;
- size_t server_cert_len, client_cert_len, client_key_len, client_password_len;
- uint16_t local_port = luaL_optinteger(L, ++param_pos, 0);
- if (lua_isboolean(L, ++param_pos))
- {
- is_udp = lua_toboolean(L, param_pos);
- }
- if (lua_isboolean(L, ++param_pos))
- {
- is_tls = lua_toboolean(L, param_pos);
- }
- #ifndef LUAT_USE_TLS
- if (is_tls){
- LLOGE("NOT SUPPORT TLS");
- lua_pushboolean(L, 0);
- return 1;
- }
- #endif
- keep_idle = luaL_optinteger(L, ++param_pos, 0);
- keep_interval = luaL_optinteger(L, ++param_pos, 0);
- keep_cnt = luaL_optinteger(L, ++param_pos, 0);
- if (lua_isstring(L, ++param_pos))
- {
- server_cert_len = 0;
- server_cert = luaL_checklstring(L, param_pos, &server_cert_len);
- }
- if (lua_isstring(L, ++param_pos))
- {
- client_cert_len = 0;
- client_cert = luaL_checklstring(L, param_pos, &client_cert_len);
- }
- if (lua_isstring(L, ++param_pos))
- {
- client_key_len = 0;
- client_key = luaL_checklstring(L, param_pos, &client_key_len);
- }
- if (lua_isstring(L, ++param_pos))
- {
- client_password_len = 0;
- client_password = luaL_checklstring(L, param_pos, &client_password_len);
- }
- network_set_base_mode(l_ctrl->netc, !is_udp, 10000, keep_idle, keep_idle, keep_interval, keep_cnt);
- network_set_local_port(l_ctrl->netc, local_port);
- if (is_tls)
- {
- network_init_tls(l_ctrl->netc, (server_cert || client_cert)?2:0);
- if (is_udp)
- {
- network_set_psk_info(l_ctrl->netc, (const unsigned char *)server_cert, server_cert_len, (const unsigned char *)client_key, client_key_len);
- }
- else
- {
- if (server_cert)
- {
- network_set_server_cert(l_ctrl->netc, (const unsigned char *)server_cert, server_cert_len + 1);
- }
- if (client_cert)
- {
- network_set_client_cert(l_ctrl->netc, (const unsigned char *)client_cert, client_cert_len + 1,
- (const unsigned char *)client_key, client_key_len + 1,
- (const unsigned char *)client_password, client_password_len + 1);
- }
- }
- }
- else
- {
- network_deinit_tls(l_ctrl->netc);
- }
- lua_pushboolean(L, 1);
- return 1;
- }
- /*
- 等待网卡linkup
- @api socket.linkup(ctrl)
- @user_data socket.create得到的ctrl
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了
- @return boolean true已经linkup,false没有linkup,之后需要接收socket.LINK消息
- @usage
- -- 判断一下是否已经联网
- local succ, result = socket.linkup(ctrl)
- */
- static int l_socket_linkup(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- int result = network_wait_link_up(l_ctrl->netc, 0);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- return 2;
- }
- /*
- 作为客户端连接服务器
- @api socket.connect(ctrl, ip, remote_port, need_ipv6_dns)
- @user_data socket.create得到的ctrl
- @string or int ip或者域名,如果是IPV4,可以是大端格式的int值
- @int 服务器端口号,小端格式
- @boolean 域名解析是否要IPV6,true要,false不要,默认false不要,只有支持IPV6的协议栈才有效果
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果有异常,后续要close
- @return boolean true已经connect,false没有connect,之后需要接收socket.ON_LINE消息
- @usage
- local succ, result = socket.connect(ctrl, "netlab.luatos.com", 40123)
- --[[
- 常见的连接失败的code值, 会在日志中显示
- -1 底层内存不足
- -3 超时
- -8 端口已经被占用
- -11 链接未建立
- -13 模块主动断开连接
- -14 服务器主动断开连接
- ]]
- */
- static int l_socket_connect(lua_State *L)
- {
- #ifdef LUAT_USE_LWIP
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_ip_addr_t ip_addr;
- const char *ip = NULL;
- size_t ip_len;
- network_set_ip_invaild(&ip_addr);
- if (lua_isinteger(L, 2))
- {
- network_set_ip_ipv4(&ip_addr, lua_tointeger(L, 2));
- ip = NULL;
- ip_len = 0;
- }
- else
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 2, &ip_len);
- }
- uint16_t remote_port = luaL_checkinteger(L, 3);
- LLOGD("connect to %s,%d", ip, remote_port);
- if (!network_ip_is_vaild_ipv4(&ip_addr))
- {
- if (LUA_TBOOLEAN == lua_type(L, 4))
- {
- network_connect_ipv6_domain(l_ctrl->netc, lua_toboolean(L, 4));
- }
- else
- {
- network_connect_ipv6_domain(l_ctrl->netc, 0);
- }
- }
- int result = network_connect(l_ctrl->netc, ip, ip_len, (!network_ip_is_vaild_ipv4(&ip_addr))?NULL:&ip_addr, remote_port, 0);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- return 2;
- #else
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_ip_addr_t ip_addr;
- const char *ip = NULL;
- size_t ip_len;
- ip_addr.is_ipv6 = 0xff;
- if (lua_isinteger(L, 2))
- {
- ip_addr.is_ipv6 = 0;
- ip_addr.ipv4 = lua_tointeger(L, 2);
- ip = NULL;
- ip_len = 0;
- }
- else
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 2, &ip_len);
- }
- uint16_t remote_port = luaL_checkinteger(L, 3);
- LLOGD("connect to %s,%d", ip, remote_port);
- int result = network_connect(l_ctrl->netc, ip, ip_len, ip_addr.is_ipv6?NULL:&ip_addr, remote_port, 0);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- return 2;
- #endif
- }
- /*
- 作为客户端断开连接
- @api socket.discon(ctrl)
- @user_data socket.create得到的ctrl
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了
- @return boolean true已经断开,false没有断开,之后需要接收socket.CLOSED消息
- @usage
- local succ, result = socket.discon(ctrl)
- */
- static int l_socket_disconnect(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- int result = network_close(l_ctrl->netc, 0);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- return 2;
- }
- /*
- 强制关闭socket
- @api socket.close(ctrl)
- @user_data socket.create得到的ctrl
- @return nil 无返回值
- */
- static int l_socket_close(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- network_force_close_socket(l_ctrl->netc);
- return 0;
- }
- /*
- 发送数据给对端,UDP单次发送不要超过1460字节,否则很容易失败
- @api socket.tx(ctrl, data, ip, port, flag)
- @user_data socket.create得到的ctrl
- @string or user_data zbuff 要发送的数据
- @string or int 对端IP,如果是TCP应用则忽略,如果是UDP,如果留空则用connect时候的参数,如果是IPV4,可以是大端格式的int值
- @int 对端端口号,小端格式,如果是TCP应用则忽略,如果是UDP,如果留空则用connect时候的参数
- @int 发送参数,目前预留,不起作用
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果false,后续要close
- @return boolean true缓冲区满了,false没有满,如果true,则需要等待一段时间或者等到socket.TX_OK消息后再尝试发送,同时忽略下一个返回值
- @return boolean true已经收到应答,false没有收到应答,之后需要接收socket.TX_OK消息, 也可以忽略继续发送,直到full==true
- @usage
- local succ, full, result = socket.tx(ctrl, "123456", "xxx.xxx.xxx.xxx", xxxx)
- */
- static int l_socket_tx(lua_State *L)
- {
- #ifdef LUAT_USE_LWIP
- char ip_buf[68] = {0};
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_ip_addr_t ip_addr = {0};
- luat_zbuff_t *buff = NULL;
- const char *ip = NULL;
- const char *data = NULL;
- size_t ip_len = 0, data_len = 0;
- network_set_ip_invaild(&ip_addr);
- if (lua_isstring(L, 2))
- {
- data_len = 0;
- data = luaL_checklstring(L, 2, &data_len);
- }
- else
- {
- buff = ((luat_zbuff_t *)luaL_checkudata(L, 2, LUAT_ZBUFF_TYPE));
- data = (const char*)buff->addr;
- data_len = buff->used;
- }
- if (lua_isinteger(L, 3))
- {
- network_set_ip_ipv4(&ip_addr, lua_tointeger(L, 3));
- }
- else if (lua_isstring(L, 3))
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 3, &ip_len);
- memcpy(ip_buf, ip, ip_len);
- ip_buf[ip_len] = 0;
- ipaddr_aton(ip_buf, &ip_addr);
- }
- uint32_t tx_len;
- int result = network_tx(l_ctrl->netc, (const uint8_t *)data, data_len, luaL_optinteger(L, 5, 0), network_ip_is_vaild(&ip_addr)?&ip_addr:NULL, luaL_optinteger(L, 4, 0), &tx_len, 0);
- #else
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_ip_addr_t ip_addr = {0};
- luat_zbuff_t *buff = NULL;
- const char *ip = NULL;
- const char *data = NULL;
- size_t ip_len = 0, data_len = 0;
- ip_addr.is_ipv6 = 0xff;
- if (lua_isstring(L, 2))
- {
- data_len = 0;
- data = luaL_checklstring(L, 2, &data_len);
- }
- else
- {
- buff = ((luat_zbuff_t *)luaL_checkudata(L, 2, LUAT_ZBUFF_TYPE));
- data = (const char *)buff->addr;
- data_len = buff->used;
- }
- if (lua_isinteger(L, 3))
- {
- ip_addr.is_ipv6 = 0;
- ip_addr.ipv4 = lua_tointeger(L, 3);
- }
- else if (lua_isstring(L, 3))
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 3, &ip_len);
- if (network_string_is_ipv4(ip, ip_len))
- {
- ip_addr.is_ipv6 = 0;
- ip_addr.ipv4 = network_string_to_ipv4(ip, ip_len);
- }
- else
- {
- char *name = luat_heap_malloc(ip_len + 1);
- memcpy(name, ip, ip_len);
- name[ip_len] = 0;
- network_string_to_ipv6(name, &ip_addr);
- free(name);
- }
- }
- uint32_t tx_len;
- int result = network_tx(l_ctrl->netc, (const uint8_t *)data, data_len, luaL_optinteger(L, 5, 0), (ip_addr.is_ipv6 != 0xff)?&ip_addr:NULL, luaL_optinteger(L, 4, 0), &tx_len, 0);
- #endif
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, tx_len != data_len);
- lua_pushboolean(L, result == 0);
- return 3;
- }
- /*
- 接收对端发出的数据,注意数据已经缓存在底层,使用本函数只是提取出来,UDP模式下一次只会取出一个数据包
- @api socket.rx(ctrl, buff, flag, limit)
- @user_data socket.create得到的ctrl
- @user_data zbuff 存放接收的数据,如果缓冲区不够大会自动扩容
- @int 接收参数,目前预留,不起作用
- @int 接收数据长度限制,如果指定了,则只取前N个字节. 2024.1.5 新增
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果false,后续要close
- @return int 本次接收到数据长度
- @return string 对端IP,只有UDP模式下才有意义,TCP模式返回nil,注意返回的格式,如果是IPV4,1byte 0x00 + 4byte地址 如果是IPV6,1byte 0x01 + 16byte地址
- @return int 对端port,只有UDP模式下才有意义,TCP模式返回0
- @usage
- -- 从socket中读取数据, ctrl是socket.create返回的, 请查阅demo/socket
- local buff = zbuff.create(2048)
- local succ, data_len, remote_ip, remote_port = socket.rx(ctrl, buff)
- -- 限制读取长度, 2024.1.5 新增
- -- 注意
- -- 如果是UDP数据, 如果limit小于UDP数据包长度, 只会取前limit个字节, 剩余数据会丢弃
- -- 如果是TCP数据, 如果有剩余数据, 不会丢弃, 可继续读取.
- -- 有新的数据到来才会有新的EVENT数据, 未读取完成的数据不会触发新EVENT事件
- local succ, data_len, remote_ip, remote_port = socket.rx(ctrl, buff, 1500)
- -- 读取缓冲区大小, 2024.1.5 新增, 注意,老版本固件不传buff参数会报错的
- -- 对于TCP数据, 这里返回的是待读取的数据的总长度
- -- 对于UDP数据, 这里返回的是单个UDP数据包的长度
- local succ, data_len = socket.rx(ctrl)
- if succ then
- log.info("待收取数据长度", data_len)
- end
- */
- static int l_socket_rx(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_zbuff_t *buff = NULL;
- luat_ip_addr_t ip_addr = {0};
- uint8_t ip[17] = {0};
- uint16_t port = 0;
- // uint8_t new_flag = 0;
- uint32_t rx_len = 0;
- uint32_t total_len = 0;
- int result = network_rx(l_ctrl->netc, NULL, 0, 0, NULL, NULL, &total_len);
- if (result < 0)
- {
- lua_pushboolean(L, 0);
- lua_pushinteger(L, 0);
- return 2;
- }
- if (!total_len)
- {
- lua_pushboolean(L, 1);
- lua_pushinteger(L, 0);
- return 2;
- }
- // 是否传入的zbuff呢? 没有的话就返回值长度
- if (lua_isuserdata(L, 2)) {
- buff = ((luat_zbuff_t *)luaL_checkudata(L, 2, LUAT_ZBUFF_TYPE));
- }
- else {
- // 仅返回长度
- lua_pushboolean(L, 1);
- lua_pushinteger(L, total_len);
- return 2;
- }
- // 是否限制接收数据长度
- if (lua_gettop(L) >= 4 && lua_isinteger(L, 4)) {
- uint32_t limit = lua_tointeger(L, 4);
- if (total_len > limit)
- {
- LLOGD("待数据数据长度 %d 限制读取长度 %d", total_len, limit);
- total_len = limit;
- }
- }
- if (1)
- {
- if ((buff->len - buff->used) < total_len)
- {
- result = __zbuff_resize(buff, total_len + buff->used);
- if (result < 0) {
- if (buff->len > buff->used) {
- LLOGW("zbuff自动扩容失败, 减少接收到数据长度 %d -> %d", total_len, buff->len - buff->used);
- total_len = buff->len - buff->used;
- }
- else {
- LLOGE("zbuff自动扩容失败, 且zbuff没有剩余空间,无法读取剩余数据");
- lua_pushboolean(L, 0);
- lua_pushinteger(L, 0);
- return 2;
- }
- }
- }
- result = network_rx(l_ctrl->netc, buff->addr + buff->used, total_len, 0, &ip_addr, &port, &rx_len);
- if (result < 0)
- {
- lua_pushboolean(L, 0);
- lua_pushinteger(L, 0);
- return 2;
- }
- else if (!rx_len)
- {
- lua_pushboolean(L, 1);
- lua_pushinteger(L, 0);
- return 2;
- }
- else
- {
- buff->used += rx_len;
- lua_pushboolean(L, 1);
- lua_pushinteger(L, rx_len);
- if (l_ctrl->netc->is_tcp)
- {
- lua_pushnil(L);
- lua_pushnil(L);
- }
- else
- {
- #ifdef LUAT_USE_LWIP
- #if LWIP_IPV6
- if (IPADDR_TYPE_V4 == ip_addr.type)
- {
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.u_addr.ip4.addr, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- }
- else
- {
- ip[0] = 1;
- memcpy(ip + 1, ip_addr.u_addr.ip6.addr, 16);
- lua_pushlstring(L, (const char*)ip, 17);
- }
- #else
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.addr, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- #endif
- #else
- if (!ip_addr.is_ipv6)
- {
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.ipv4, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- }
- else
- {
- ip[0] = 1;
- memcpy(ip + 1, &ip_addr.ipv6_u8_addr, 16);
- lua_pushlstring(L, (const char*)ip, 17);
- }
- #endif
- lua_pushinteger(L, port);
- }
- }
- }
- return 4;
- }
- /*
- 读取数据(非zbuff版本,已废弃)
- @api socket.read(netc, len)
- @userdata socket.create得到的ctrl
- @int 限制读取数据长度,可选,不传就是读出全部
- @return boolean 读取成功与否
- @return string 读取的数据,仅当读取成功时有效
- @return string 对方IP地址,仅当读取成功且UDP通信时有效
- @return int 对方端口,仅当读取成功且UDP通信时有效
- @usage
- -- 本函数于2024.4.8添加, 用于简易读取不大的数据
- -- 请优先使用socket.rx函数, 本函数主要用于固件不含zbuff库时的变通调用
- local ok, data = socket.read(netc, 1500)
- if ok and #data > 0 then
- log.info("读取到的数据", data)
- end
- */
- static int l_socket_read(lua_State *L) {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- luat_ip_addr_t ip_addr = {0};
- uint8_t ip[17] = {0};
- uint16_t port = 0;
- // uint8_t new_flag = 0;
- uint32_t rx_len = 0;
- uint32_t total_len = 0;
- int result = network_rx(l_ctrl->netc, NULL, 0, 0, NULL, NULL, &total_len);
- if (result < 0)
- {
- lua_pushboolean(L, 0);
- return 1;
- }
- if (!total_len)
- {
- lua_pushboolean(L, 1);
- lua_pushstring(L, "");
- return 2;
- }
- // 是否限制接收数据长度
- if (lua_gettop(L) >= 2 && lua_isinteger(L, 2)) {
- uint32_t limit = lua_tointeger(L, 2);
- if (limit > 0 && total_len > limit)
- {
- LLOGD("待数据数据长度 %d 限制读取长度 %d", total_len, limit);
- total_len = limit;
- }
- }
- luaL_Buffer bf = {0};
- char* buff = luaL_buffinitsize(L, &bf, total_len);
- result = network_rx(l_ctrl->netc, (uint8_t*)buff, total_len, 0, &ip_addr, &port, &rx_len);
- if (result < 0)
- {
- lua_pushboolean(L, 0);
- return 1;
- }
- else if (!rx_len)
- {
- lua_pushboolean(L, 1);
- lua_pushstring(L, "");
- return 2;
- }
- else
- {
- lua_pushboolean(L, 1);
- luaL_pushresultsize(&bf, rx_len);
- if (l_ctrl->netc->is_tcp)
- {
- return 2;
- }
- else
- {
- #ifdef LUAT_USE_LWIP
- #if LWIP_IPV6
- if (IPADDR_TYPE_V4 == ip_addr.type)
- {
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.u_addr.ip4.addr, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- }
- else
- {
- ip[0] = 1;
- memcpy(ip + 1, ip_addr.u_addr.ip6.addr, 16);
- lua_pushlstring(L, (const char*)ip, 17);
- }
- #else
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.addr, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- #endif
- #else
- if (!ip_addr.is_ipv6)
- {
- ip[0] = 0;
- memcpy(ip + 1, &ip_addr.ipv4, 4);
- lua_pushlstring(L, (const char*)ip, 5);
- }
- else
- {
- ip[0] = 1;
- memcpy(ip + 1, &ip_addr.ipv6_u8_addr, 16);
- lua_pushlstring(L, (const char*)ip, 17);
- }
- #endif
- lua_pushinteger(L, port);
- return 4;
- }
- }
- }
- /*
- 等待新的socket消息,在连接成功和发送数据成功后,使用一次将network状态转换到接收新数据
- @api socket.wait(ctrl)
- @user_data socket.create得到的ctrl
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果false,后续要close
- @return boolean true有新的数据需要接收,false没有数据,之后需要接收socket.EVENT消息
- @usage
- local succ, result = socket.wait(ctrl)
- */
- static int l_socket_wait(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- int result = network_wait_event(l_ctrl->netc, NULL, 0, NULL);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- return 2;
- }
- /*
- 作为服务端开始监听
- @api socket.listen(ctrl, multi_client)
- @user_data socket.create得到的ctrl
- @int 等待accept的客户端数量, 默认0不支持, 取值范围0~8
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果false,后续要close
- @return boolean true已经connect,false没有connect,之后需要接收socket.ON_LINE消息
- @usage
- local succ, result = socket.listen(ctrl)
- -- 注意, 当目标适配器不支持1对多时,multi_client参数无效,并返回错误
- -- 注意, multi_client参数是可选的, 不传或者传0则表示单客户端模式
- -- multi_client 参数是 2025.11.10新增的, 之前的版本不支持
- local succ, result = socket.listen(ctrl, 8)
- */
- static int l_socket_listen(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- if (lua_isinteger(L, 2))
- {
- l_ctrl->netc->max_wait_accept = lua_tointeger(L, 2);
- if (!network_accept_enable(l_ctrl->netc) && l_ctrl->netc->max_wait_accept > 0)
- {
- l_ctrl->netc->max_wait_accept = 0;
- LLOGE("目标适配器不支持1对多客户端连接模式");
- lua_pushboolean(L, 0);
- lua_pushboolean(L, 0);
- return 2;
- }
- }
- int result = network_listen(l_ctrl->netc, 0);
- lua_pushboolean(L, (result < 0)?0:1);
- lua_pushboolean(L, result == 0);
- if (result < 0) {
- LLOGE("listen fail %d adapter %d port %d", result, l_ctrl->netc->adapter_index, l_ctrl->netc->local_port);
- }
- return 2;
- }
- /*
- 作为服务端接收到一个新的客户端
- @api socket.accept(ctrl, args)
- @user_data socket.create得到的ctrl,这里是服务器端
- @string or function or nil string为消息通知的taskName,function则为回调函数,和socket.create参数一致
- @return boolean true没有异常发生,false失败了,如果false则不需要看下一个返回值了,如果false,后续要close
- @return user_data or nil 如果支持1对多,则会返回新的ctrl,自动create,如果不支持则返回nil
- @return string 客户端ip, 2025.11.10新增
- @return int 客户端port, 2025.11.10新增
- @usage
- local succ, new_netc = socket.accept(ctrl, cb)
- -- 注意, 当目标适配器不支持1对多时,new_netc会是nil, 第二个参数无效
- -- 当第二个参数为nil时, 固定为一对一模式, new_netc也会是nil
- -- 新增客户端ip和port返回值
- local succ, new_netc, client_ip, client_port = socket.accept(ctrl, "taskName")
- log.info("accept", succ, new_netc, client_ip, client_port)
- */
- static int l_socket_accept(lua_State *L)
- {
- luat_socket_ctrl_t *old_ctrl = l_get_ctrl(L, 1);
- if (!old_ctrl) return 0;
- int result = 0;
- if ((lua_isfunction(L, 2) || lua_isstring(L, 2)) && network_accept_enable(old_ctrl->netc))
- {
- luat_socket_ctrl_t *new_ctrl = (luat_socket_ctrl_t *)lua_newuserdata(L, sizeof(luat_socket_ctrl_t));
- if (!new_ctrl)
- {
- lua_pushboolean(L, 0);
- lua_pushnil(L);
- return 2;
- }
- new_ctrl->adapter_index = old_ctrl->adapter_index;
- new_ctrl->netc = network_alloc_ctrl(old_ctrl->adapter_index);
- if (!new_ctrl->netc)
- {
- LLOGD("create fail");
- lua_pushboolean(L, 0);
- lua_pushnil(L);
- return 2;
- }
- network_init_ctrl(new_ctrl->netc, NULL, luat_lib_socket_callback, new_ctrl);
- if (lua_isfunction(L, 2))
- {
- lua_pushvalue(L, 2);
- new_ctrl->cb_ref = luaL_ref(L, LUA_REGISTRYINDEX);
- new_ctrl->task_name = NULL;
- }
- else if (lua_isstring(L, 2))
- {
- new_ctrl->cb_ref = 0;
- size_t len;
- const char *buf;
- buf = lua_tolstring(L, 2, &len);//取出字符串数据
- new_ctrl->task_name = luat_heap_malloc(len + 1);
- memset(new_ctrl->task_name, 0, len + 1);
- memcpy(new_ctrl->task_name, buf, len);
- }
- else {
- LLOGE("accept模式必须传入回调函数或taskName");
- network_release_ctrl(new_ctrl->netc);
- new_ctrl->netc = NULL;
- lua_pushboolean(L, 0);
- return 1;
- }
- if (network_socket_accept(old_ctrl->netc, new_ctrl->netc))
- {
- network_release_ctrl(new_ctrl->netc);
- new_ctrl->netc = NULL;
- lua_pushboolean(L, 0);
- lua_pushnil(L);
- return 2;
- }
- // 恢复到可监听状态
- LLOGD("accept success %p", new_ctrl->netc);
- luaL_setmetatable(L, LUAT_NW_CTRL_TYPE);
- lua_pushboolean(L, 1);
- lua_pushvalue(L, -2);
- #ifdef LUAT_USE_LWIP
- lua_pushstring(L, ipaddr_ntoa(&new_ctrl->netc->remote_ip));
- lua_pushinteger(L, new_ctrl->netc->remote_port);
- return 4;
- #else
- return 2;
- #endif
- }
- else
- {
- lua_pushboolean(L, !network_socket_accept(old_ctrl->netc, NULL));
- lua_pushnil(L);
- #ifdef LUAT_USE_LWIP
- lua_pushstring(L, ipaddr_ntoa(&old_ctrl->netc->remote_ip));
- lua_pushinteger(L, old_ctrl->netc->remote_port);
- return 4;
- #else
- return 2;
- #endif
- }
- }
- /*
- 获取socket当前状态
- @api socket.state(ctrl)
- @user_data socket.create得到的ctrl
- @return int or nil,输入参数正确的情况下,返回状态的数值,否则返回nil
- @return string or nil,输入参数正确的情况下,返回状态的中文描述,否则返回nil
- @usage
- local state, str = socket.state(ctrl)
- log.info("state", state, str)
- state 0 "硬件离线",
- 1 "离线",
- 2 "等待DNS",
- 3 "正在连接",
- 4 "正在TLS握手",
- 5 "在线",
- 6 "在监听",
- 7 "正在离线",
- 8 "未知"
- */
- static int l_socket_state(lua_State *L)
- {
- luat_socket_ctrl_t *l_ctrl = l_get_ctrl(L, 1);
- L_CTRL_CHECK;
- lua_pushinteger(L, l_ctrl->netc->state);
- lua_pushstring(L, network_ctrl_state_string(l_ctrl->netc->state));
- return 2;
- }
- /*
- 主动释放掉network_ctrl
- @api socket.release(ctrl)
- @user_data socket.create得到的ctrl
- @usage
- -- 释放后就不能再使用了
- socket.release(ctrl)
- */
- static int l_socket_release(lua_State *L)
- {
- return l_socket_gc(L);
- }
- /*
- 设置DNS服务器
- @api socket.setDNS(adapter_index, dns_index, ip)
- @int 适配器序号,请参考socket库的常量表
- @int dns服务器序号,从1开始
- @string or int dns,如果是IPV4,可以是大端格式的int值
- @return boolean 成功返回true,失败返回false
- @usage
- -- 设置默认网络适配器的DNS配置
- socket.setDNS(nil, 1, "114.114.114.114")
- -- 设置制定网络适配器的DNS配置
- socket.setDNS(socket.ETH0, 1, "114.114.114.114")
- */
- static int l_socket_set_dns(lua_State *L)
- {
- #ifdef LUAT_USE_LWIP
- char ip_buf[68];
- int adapter_index = luaL_optinteger(L, 1, network_register_get_default());
- if (adapter_index < 0 || adapter_index >= NW_ADAPTER_QTY)
- {
- lua_pushboolean(L, 0);
- return 1;
- }
- int dns_index = luaL_optinteger(L, 2, 1);
- luat_ip_addr_t ip_addr;
- const char *ip;
- size_t ip_len;
- network_set_ip_invaild(&ip_addr);
- if (lua_isinteger(L, 3))
- {
- network_set_ip_ipv4(&ip_addr, lua_tointeger(L, 3));
- ip = NULL;
- ip_len = 0;
- }
- else
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 3, &ip_len);
- memcpy(ip_buf, ip, ip_len);
- ip_buf[ip_len] = 0;
- ipaddr_aton(ip_buf, &ip_addr);
- }
- #else
- int adapter_index = luaL_optinteger(L, 1, network_register_get_default());
- if (adapter_index < 0 || adapter_index >= NW_ADAPTER_QTY)
- {
- lua_pushboolean(L, 0);
- return 1;
- }
- int dns_index = luaL_optinteger(L, 2, 1);
- luat_ip_addr_t ip_addr;
- const char *ip;
- size_t ip_len;
- ip_addr.is_ipv6 = 0xff;
- if (lua_isinteger(L, 3))
- {
- ip_addr.is_ipv6 = 0;
- ip_addr.ipv4 = lua_tointeger(L, 3);
- ip = NULL;
- ip_len = 0;
- }
- else
- {
- ip_len = 0;
- ip = luaL_checklstring(L, 3, &ip_len);
- ip_addr.is_ipv6 = !network_string_is_ipv4(ip, ip_len);
- if (ip_addr.is_ipv6)
- {
- char *temp = luat_heap_malloc(ip_len + 1);
- memcpy(temp, ip, ip_len);
- temp[ip_len] = 0;
- network_string_to_ipv6(temp, &ip_addr);
- luat_heap_free(temp);
- }
- else
- {
- ip_addr.ipv4 = network_string_to_ipv4(ip, ip_len);
- }
- }
- #endif
- void* userdata = NULL;
- network_adapter_info* info = network_adapter_fetch(adapter_index, &userdata);
- if (info == NULL) {
- LLOGW("adapter_index is invaild %d", adapter_index);
- lua_pushboolean(L, 0);
- }
- else {
- network_set_dns_server(adapter_index, dns_index - 1, &ip_addr);
- lua_pushboolean(L, 1);
- }
- return 1;
- }
- /*
- 设置SSL的log登记
- @api socket.sslLog(log_level)
- @int mbedtls log等级
- @return nil 无返回值
- @usage
- --[[
- SSL/TLS log级别说明
- 0不打印
- 1只打印错误和警
- 2大部分info
- 3及3以上详细的debug
- 过多的信息可能会造成内存碎片化
- ]]
- -- 打印大部分info日志
- socket.sslLog(2)
- */
- static int l_socket_set_ssl_log(lua_State *L)
- {
- #if defined(MBEDTLS_DEBUG_C)
- mbedtls_debug_set_threshold(luaL_optinteger(L, 1, 1));
- #endif
- return 0;
- }
- #ifdef LUAT_USE_SNTP
- #include "luat_sntp.h"
- #endif
- /*
- 查看网卡适配器的联网状态
- @api socket.adapter(index)
- @int 需要查看的适配器序号,可以留空会查看全部网卡,直到遇到IP READY的,如果指定网卡,只能是socket.ETH0(外置以太网),socket.LWIP_ETH(内置以太网),socket.LWIP_STA(内置WIFI的STA),socket.LWIP_AP(内置WIFI的AP),socket.LWIP_GP(内置蜂窝网络的GPRS),socket.USB(外置USB网卡)
- @return boolean 被查看的适配器是否IP READY,true表示已经准备好可以联网了,false暂时不可以联网
- @return int 最后一个被查看的适配器序号
- @usage
- -- 查看全部网卡,直到找到一个是IP READY的
- local isReady,index = socket.adapter() --如果isReady为true,则index为IP READY的网卡适配器序号
- --查看外置以太网(比如W5500)是否IP READY
- local isReady,default = socket.adapter(socket.ETH0)
- */
- static int l_socket_adapter(lua_State *L)
- {
- int adapter_index = luaL_optinteger(L, 1, -1);
- if (adapter_index > NW_ADAPTER_INDEX_LWIP_NONE && adapter_index < NW_ADAPTER_QTY)
- {
- lua_pushboolean(L, network_check_ready(NULL, adapter_index));
- lua_pushinteger(L, adapter_index);
- }
- else
- {
- for(int i = NW_ADAPTER_INDEX_LWIP_GPRS; i < NW_ADAPTER_QTY; i++)
- {
- if (network_check_ready(NULL, i))
- {
- lua_pushboolean(L, 1);
- lua_pushinteger(L, i);
- return 2;
- }
- }
- lua_pushboolean(L, 0);
- lua_pushinteger(L, NW_ADAPTER_QTY - 1);
- }
- return 2;
- }
- /*
- 获取对端ip
- @api socket.remoteIP(ctrl)
- @user_data socket.create得到的ctrl
- @return string IP1,如果为nil,则表示没有获取到IP地址
- @return string IP2,如果为nil,则表示没有IP2
- @return string IP3,如果为nil,则表示没有IP3
- @return string IP4,如果为nil,则表示没有IP4
- @usage
- -- 注意: ,必须在接收到socket.ON_LINE消息之后才可能获取到,最多返回4个IP。
- -- socket.connect里如果remote_port设置成0,则当DNS完成时就返回socket.ON_LINE消息
- local ip1,ip2,ip3,ip4 = socket.remoteIP(ctrl)
- */
- static int l_socket_remote_ip(lua_State *L)
- {
- luat_socket_ctrl_t *ctrl = l_get_ctrl(L, 1);
- uint8_t i;
- uint8_t total;
- if (!ctrl)
- {
- goto NO_REMOTE_IP;
- }
- if (!ctrl->netc->dns_ip_nums || !ctrl->netc->dns_ip)
- {
- goto NO_REMOTE_IP;
- }
- total = (ctrl->netc->dns_ip_nums > 4)?4:ctrl->netc->dns_ip_nums;
- for(i = 0; i < total; i++)
- {
- #ifdef LUAT_USE_LWIP
- lua_pushfstring(L, "%s", ipaddr_ntoa(&ctrl->netc->dns_ip[i].ip));
- #else
- PV_Union uPV;
- uPV.u32 = &ctrl->netc->dns_ip[i].ip.ipv4;
- lua_pushfstring(L, "%d.%d.%d.%d", uPV.u8[0], uPV.u8[1], uPV.u8[2], uPV.u8[3]);
- #endif
- }
- if (total < 4)
- {
- for(i = total; i < 4; i++)
- {
- lua_pushnil(L);
- }
- }
- return 4;
- NO_REMOTE_IP:
- lua_pushnil(L);
- lua_pushnil(L);
- lua_pushnil(L);
- lua_pushnil(L);
- return 4;
- }
- /*
- 设置默认网络适配器编号
- @api socket.dft(id)
- @int 默认适配器编号,若不传,则打包获取
- @return int 默认适配器编号
- @return int 最后一个注册的适配器编号(2025.7.25新增)
- @usage
- -- 本函数于 2025.1.6 新增
- -- 获取当前默认适配器编号
- local id = socket.dft()
- -- 设置默认适配器编号
- socket.dft(socket.LWIP_ETH)
- -- 获取当前默认适配器编号, 及最后一个注册的适配器编号
- local id, last_id = socket.dft()
- log.info("当前默认适配器编号", id, "最后一个注册的适配器编号", last_id)
- -- 1. 当前的默认网卡, 可以获取, 可以设置, 就是socket.dft(id)的第一个参数, 也是第一个返回值
- -- 2. 最后注册的网卡, 可以获取, 不支持设置, 就是socket.dft()的第二个返回值
- */
- static int l_socket_default(lua_State *L) {
- uint8_t id = 0;
- if (lua_type(L, 1) == LUA_TNUMBER) {
- id = (uint8_t)luaL_checkinteger(L, 1);
- if (id < NW_ADAPTER_QTY) {
- network_register_set_default(id);
- }
- }
- lua_pushinteger(L, network_register_get_default());
- lua_pushinteger(L, network_get_last_register_adapter_real());
- return 2;
- }
- /*
- 断开指定网卡的所有数据链接(实验性支持)
- @api socket.close_all(id)
- @int 适配器编号
- @return bool 执行结果
- @usage
- -- 本函数于 2025.9.24 新增
- -- 断开WIFI网卡上的所有数据链接
- socket.close_all(socket.LWIP_STA)
- */
- static int l_socket_close_all(lua_State *L) {
- uint8_t id = 0;
- if (lua_type(L, 1) != LUA_TNUMBER) {
- lua_pushboolean(L, 0);
- return 1;
- }
- id = (uint8_t)luaL_checkinteger(L, 1);
- if (id >= NW_ADAPTER_QTY) {
- lua_pushboolean(L, 0);
- return 1;
- }
- network_close_all_ctrl_by_adapter(id, 0);
- lua_pushboolean(L, 1);
- return 1;
- }
- #include "rotable2.h"
- static const rotable_Reg_t reg_socket_adapter[] =
- {
- {"create", ROREG_FUNC(l_socket_create)},
- {"debug", ROREG_FUNC(l_socket_set_debug)},
- {"config", ROREG_FUNC(l_socket_config)},
- {"linkup", ROREG_FUNC(l_socket_linkup)},
- {"connect", ROREG_FUNC(l_socket_connect)},
- {"listen", ROREG_FUNC(l_socket_listen)},
- {"accept", ROREG_FUNC(l_socket_accept)},
- {"discon", ROREG_FUNC(l_socket_disconnect)},
- {"close", ROREG_FUNC(l_socket_close)},
- {"tx", ROREG_FUNC(l_socket_tx)},
- {"rx", ROREG_FUNC(l_socket_rx)},
- {"read", ROREG_FUNC(l_socket_read)},
- {"wait", ROREG_FUNC(l_socket_wait)},
- {"state", ROREG_FUNC(l_socket_state)},
- {"release", ROREG_FUNC(l_socket_release)},
- { "setDNS", ROREG_FUNC(l_socket_set_dns)},
- { "sslLog", ROREG_FUNC(l_socket_set_ssl_log)},
- {"localIP", ROREG_FUNC(l_socket_local_ip)},
- {"remoteIP", ROREG_FUNC(l_socket_remote_ip)},
- {"adapter", ROREG_FUNC(l_socket_adapter)},
- {"dft", ROREG_FUNC(l_socket_default)},
- {"close_all", ROREG_FUNC(l_socket_close_all)},
- #ifdef LUAT_USE_SNTP
- {"sntp", ROREG_FUNC(l_sntp_get)},
- {"ntptm", ROREG_FUNC(l_sntp_tm)},
- {"sntp_port", ROREG_FUNC(l_sntp_port)},
- #endif
- //@const ETH0 number 带硬件协议栈的ETH0,值为5
- { "ETH0", ROREG_INT(NW_ADAPTER_INDEX_ETH0)},
- //@const LWIP_ETH number 使用LWIP协议栈的以太网卡,值为4
- { "LWIP_ETH", ROREG_INT(NW_ADAPTER_INDEX_LWIP_ETH)},
- //@const LWIP_STA number 使用LWIP协议栈的WIFI STA,值为2
- { "LWIP_STA", ROREG_INT(NW_ADAPTER_INDEX_LWIP_WIFI_STA)},
- //@const LWIP_AP number 使用LWIP协议栈的WIFI AP,值为3
- { "LWIP_AP", ROREG_INT(NW_ADAPTER_INDEX_LWIP_WIFI_AP)},
- //@const LWIP_GP number 使用LWIP协议栈的移动蜂窝模块,值为1
- { "LWIP_GP", ROREG_INT(NW_ADAPTER_INDEX_LWIP_GPRS)},
- //@const USB number 使用LWIP协议栈的USB网卡,值为6
- { "USB", ROREG_INT(NW_ADAPTER_INDEX_USB)},
- //@const LINK number LINK事件
- { "LINK", ROREG_INT(EV_NW_RESULT_LINK & 0x0fffffff)},
- //@const ON_LINE number ON_LINE事件
- { "ON_LINE", ROREG_INT(EV_NW_RESULT_CONNECT & 0x0fffffff)},
- //@const EVENT number EVENT事件
- { "EVENT", ROREG_INT(EV_NW_RESULT_EVENT & 0x0fffffff)},
- //@const TX_OK number TX_OK事件
- { "TX_OK", ROREG_INT(EV_NW_RESULT_TX & 0x0fffffff)},
- //@const CLOSED number CLOSED事件
- { "CLOSED", ROREG_INT(EV_NW_RESULT_CLOSE & 0x0fffffff)},
-
- //@const LWIP_SPI number 使用LWIP协议栈的SPI网络
- { "LWIP_SPI", ROREG_INT(NW_ADAPTER_INDEX_LWIP_SPI)},
- //@const LWIP_USER0 number 使用LWIP协议栈的自定义网卡0, 2025.1.12新增
- { "LWIP_USER0", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER0)},
- //@const LWIP_USER1 number 使用LWIP协议栈的自定义网卡1, 2025.1.12新增
- { "LWIP_USER1", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER1)},
- //@const LWIP_USER2 number 使用LWIP协议栈的自定义网卡2, 2025.1.12新增
- { "LWIP_USER2", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER2)},
- //@const LWIP_USER3 number 使用LWIP协议栈的自定义网卡3, 2025.1.12新增
- { "LWIP_USER3", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER3)},
- //@const LWIP_USER4 number 使用LWIP协议栈的自定义网卡4, 2025.1.12新增
- { "LWIP_USER4", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER4)},
- //@const LWIP_USER5 number 使用LWIP协议栈的自定义网卡5, 2025.1.12新增
- { "LWIP_USER5", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER5)},
- //@const LWIP_USER6 number 使用LWIP协议栈的自定义网卡6, 2025.1.12新增
- { "LWIP_USER6", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER6)},
- //@const LWIP_USER7 number 使用LWIP协议栈的自定义网卡7, 2025.1.12新增
- { "LWIP_USER7", ROREG_INT(NW_ADAPTER_INDEX_LWIP_USER7)},
-
- //@const LWIP_GP_GW number 4G代理网关
- { "LWIP_GP_GW", ROREG_INT(NW_ADAPTER_INDEX_LWIP_GP_GW)},
- { NULL, ROREG_INT(0)}
- };
- LUAMOD_API int luaopen_socket_adapter( lua_State *L ) {
- luat_newlib2(L, reg_socket_adapter);
- luaL_newmetatable(L, LUAT_NW_CTRL_TYPE); /* create metatable for file handles */
- lua_pushcfunction(L, l_socket_gc);
- lua_setfield(L, -2, "__gc");
- lua_pop(L, 1); /* pop new metatable */
- return 1;
- }
- // #endif
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