329 lines
11 KiB
C
329 lines
11 KiB
C
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/*
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* 这个例程适用于`RTOS`这类支持Task的设备, 它演示了用SDK配置HTTP参数并成功鉴权, 然后
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*
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* + 如果放开被注释掉的 demo_http_post_lightswitch() 函数调用, 会向平台上报1条HTTP消息
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*
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* 需要用户关注或修改的部分, 已经用 TODO 在注释中标明
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*
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "aiot_http_api.h"
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#include "core_http.h"
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#include "aiot_sysdep_api.h"
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#include "aiot_state_api.h"
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#include "ali_demo.h"
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#include "ql_api_osi.h"
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#include "ql_api_nw.h"
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#include "ali_demo.h"
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#include "ql_log.h"
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#include "ql_api_datacall.h"
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#include "sockets.h"
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#include "lwip/ip_addr.h"
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#include "lwip/ip6_addr.h"
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#include "lwip/netdb.h"
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#include "lwip/netif.h"
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#include "lwip/inet.h"
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#include "lwip/tcp.h"
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#define QL_SOCKET_LOG_LEVEL QL_LOG_LEVEL_INFO
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#define uart_printf(msg, ...) QL_LOG(QL_SOCKET_LOG_LEVEL, "linkSDK ", msg, ##__VA_ARGS__)
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/* 位于portfiles/aiot_port文件夹下的系统适配函数集合 */
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extern aiot_sysdep_portfile_t g_aiot_sysdep_portfile;
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/* 位于external/ali_ca_cert.c中的服务器证书 */
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extern const char *ali_ca_cert;
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ql_task_t ql_alisdk_http_client_task_ref;
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#define http_profile_idx 1
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static int datacall_satrt(void)
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{
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int ret = 0;
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int i = 0;
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ql_data_call_info_s info;
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char ip4_addr_str[16] = {0};
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uint8_t nSim = 0;
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ql_rtos_task_sleep_s(10);
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uart_printf("========== socket demo start ==========");
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uart_printf("wait for network register done");
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while ((ret = ql_network_register_wait(nSim, 120)) != 0 && i < 10)
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{
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i++;
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ql_rtos_task_sleep_s(1);
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}
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if (ret == 0)
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{
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i = 0;
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uart_printf("====network registered!!!!====");
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}
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else
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{
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uart_printf("====network register failure!!!!!====");
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goto exit;
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}
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ql_set_data_call_asyn_mode(nSim, http_profile_idx, 0);
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uart_printf("===start data call====");
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ret = ql_start_data_call(nSim, http_profile_idx, QL_PDP_TYPE_IP, "uninet", NULL, NULL, 0);
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uart_printf("===data call result:%d", ret);
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if (ret != 0)
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{
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uart_printf("====data call failure!!!!=====");
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}
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memset(&info, 0x00, sizeof(ql_data_call_info_s));
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ret = ql_get_data_call_info(nSim, http_profile_idx, &info);
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if (ret != 0)
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{
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uart_printf("ql_get_data_call_info ret: %d", ret);
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ql_stop_data_call(nSim, http_profile_idx);
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goto exit;
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}
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uart_printf("info->mqtt_profile_idx: %d", info.profile_idx);
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uart_printf("info->ip_version: %d", info.ip_version);
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uart_printf("info->v4.state: %d", info.v4.state);
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inet_ntop(AF_INET, &info.v4.addr.ip, ip4_addr_str, sizeof(ip4_addr_str));
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uart_printf("info.v4.addr.ip: %s\r\n", ip4_addr_str);
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inet_ntop(AF_INET, &info.v4.addr.pri_dns, ip4_addr_str, sizeof(ip4_addr_str));
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uart_printf("info.v4.addr.pri_dns: %s\r\n", ip4_addr_str);
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inet_ntop(AF_INET, &info.v4.addr.sec_dns, ip4_addr_str, sizeof(ip4_addr_str));
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uart_printf("info.v4.addr.sec_dns: %s\r\n", ip4_addr_str);
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return 0;
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exit:
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return -1;
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}
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/* TODO: 如果要关闭日志, 就把这个函数实现为空, 如果要减少日志, 可根据code选择不打印
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*
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* 例如: [1578127395.399][LK-0409] > POST /auth HTTP/1.1
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*
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* 上面这条日志的code就是0409(十六进制), code值的定义见core/aiot_state_api.h
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*
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*/
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/* 日志回调函数, SDK的日志会从这里输出 */
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static int32_t demo_state_logcb(int32_t code, char *message)
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{
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uart_printf("%s", message);
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return 0;
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}
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/* HTTP事件回调函数, 当内部Token变化时被触发, 事件定义见core/aiot_http_api.h */
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static void demo_http_event_handler(void *handle, const aiot_http_event_t *event, void *user_data)
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{
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int32_t res;
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/* token失效事件处理 */
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if (event->type == AIOT_HTTPEVT_TOKEN_INVALID) {
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uart_printf("token invalid, invoke iot_http_auth to get new token\n");
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res = aiot_http_auth(handle);
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uart_printf("aiot_http_auth in callback, res = -0x%04x\r\n", -res);
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}
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}
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/* HTTP事件回调函数, 当SDK读取到网络报文时被触发, 报文描述类型见core/aiot_http_api.h */
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static void demo_http_recv_handler(void *handle, const aiot_http_recv_t *packet, void *userdata)
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{
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switch (packet->type) {
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case AIOT_HTTPRECV_STATUS_CODE: {
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/* TODO: 以下代码如果不被注释, SDK收到HTTP报文时, 会通过这个用户回调打印HTTP状态码, 如404, 200, 302等 */
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/* uart_printf("status code: %d\n", packet->data.status_code.code); */
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uart_printf("status code: %d\n", packet->data.status_code.code);
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}
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break;
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case AIOT_HTTPRECV_HEADER: {
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/* TODO: 以下代码如果不被注释, SDK收到HTTP报文时, 会通过这个用户回调打印HTTP首部, 如Content-Length等 */
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/* uart_printf("key: %s, value: %s\n", packet->data.header.key, packet->data.header.value); */
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uart_printf("key: %s, value: %s\n", packet->data.header.key, packet->data.header.value);
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}
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break;
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/* TODO: 如果需要处理云平台的HTTP回应报文, 修改这里, 现在只是将回应打印出来 */
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case AIOT_HTTPRECV_BODY: {
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uart_printf("%d %s\r\n", packet->data.body.len, packet->data.body.buffer);
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}
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break;
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default: {
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}
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break;
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}
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}
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/* 用HTTP通道上报业务数据给云平台, 例如: 灯已关闭 */
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static int32_t demo_http_post_lightswitch(void *handle)
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{
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/* TODO: 如果要修改上报的数据内容, 就修改 data[] 数组 */
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char data[] = "{\"id\":\"1\",\"version\":\"1.0\",\"params\":{\"LightSwitch\":0}}";
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int32_t res;
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/* 用HTTP通道向云平台上报1条业务数据, 接口是aiot_http_send() */
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res = aiot_http_send(handle,
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"/sys/a1E6c7I1GoN/product1_test_device1/thing/event/property/post",
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(uint8_t *)data,
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strlen(data));
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if (res < 0) {
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uart_printf("aiot_http_send res = -0x%04X\r\n", -res);
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return res;
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}
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res = aiot_http_recv(handle);
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if (res >= 0) {
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/* 成功接收到服务器应答, 且业务应答码为0, 说明数据上报成功 */
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return 0;
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} else {
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uart_printf("aiot_http_recv res = -0x%04X\r\n", -res);
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return -1;
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}
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}
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static void ql_ali_sdk_http_client_test(void *arg)
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{
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void *http_handle = NULL;
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int32_t res;
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char *url = "iot-as-http.cn-shanghai.aliyuncs.com";
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uint16_t port = 443;
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aiot_sysdep_network_cred_t cred;
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/* TODO: 替换为自己设备的三元组 */
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char *product_key = "a1TSu2F29co";
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char *device_name = "000001";
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char *device_secret = "bd220c3a9c6a5b3f5921485d091497e1";
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/*执行拨号操作，设备联网*/
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if(datacall_satrt()!=0)
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goto exit;
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/* 配置SDK的底层依赖 */
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aiot_sysdep_set_portfile(&g_aiot_sysdep_portfile);
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/* 配置SDK的日志输出 */
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aiot_state_set_logcb(demo_state_logcb);
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/* 创建SDK的安全凭据, 用于建立TLS连接 */
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memset(&cred, 0, sizeof(aiot_sysdep_network_cred_t));
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cred.max_tls_fragment = 16384;
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cred.x509_server_cert = ali_ca_cert;
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cred.x509_server_cert_len = strlen(ali_ca_cert);
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cred.option = AIOT_SYSDEP_NETWORK_CRED_SVRCERT_CA;
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/* 创建1个HTTP客户端实例并内部初始化默认参数 */
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http_handle = aiot_http_init();
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if(!http_handle)
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{
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uart_printf("aiot_http_init failed !!\n");
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goto exit;
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}
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/* 配置服务器域名 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_HOST, (void *)url);
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/* 配置服务器端口 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_PORT, (void *)&port);
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/* 配置连接超时时间 */
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// int timeout = 5000;
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// aiot_http_setopt(http_handle, AIOT_HTTPOPT_CONNECT_TIMEOUT_MS, (void *)&timeout);
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// uart_printf("http_handle AIOT_HTTPOPT_CONNECT_TIMEOUT_MS : %d \r\n", http_handle->connect_timeout_ms);
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/* 配置设备安全凭证 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_NETWORK_CRED, (void *)&cred);
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/* 配置设备三元组 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_PRODUCT_KEY, (void *)product_key);
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_DEVICE_NAME, (void *)device_name);
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_DEVICE_SECRET, (void *)device_secret);
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/* 配置数据到达时, SDK应调用的用户回调函数 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_RECV_HANDLER, demo_http_recv_handler);
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/* 配置内部状态变化时, SDK应调用的用户回调函数 */
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_EVENT_HANDLER, demo_http_event_handler);
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/* 配置拨号profile_idx信息(quectel平台必须执行此操作)*/
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uint16_t pdp = http_profile_idx;
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_PROFILE_IDX, (void *)&pdp);
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uint32_t timeout = 5000;
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_CONNECT_TIMEOUT_MS, (void *)&timeout);
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/*
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* TODO: 以下代码如果不被注释, 会演示用TCP(而不是TLS)连接云平台
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*/
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/*
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{
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int32_t tcp_port = 80;
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memset(&cred, 0, sizeof(aiot_sysdep_network_cred_t));
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cred.option = AIOT_SYSDEP_NETWORK_CRED_NONE;
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_NETWORK_CRED, &cred);
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aiot_http_setopt(http_handle, AIOT_HTTPOPT_PORT, &tcp_port);
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}
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*/
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/* 设备认证, 获取token */
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uart_printf(" aiot_http_auth !!! \r\n");
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res = aiot_http_auth(http_handle);
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if (res == 0) {
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uart_printf("aiot_http_auth succeed\r\n\r\n");
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} else {
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/* 如果认证失败, 就销毁实例, 回收资源, 结束程序退出 */
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uart_printf("aiot_http_auth failed, res = -0x%04X\r\n\r\n", -res);
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aiot_http_deinit(&http_handle);
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goto exit;
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}
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/* TODO: 以下代码如果不被注释, 会演示上报 1 次数据到物联网平台 */
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/*
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demo_http_post_lightswitch(http_handle);
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uart_printf("\r\n");
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*/
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uart_printf(" demo_http_post_lightswitch !!! \r\n");
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demo_http_post_lightswitch(http_handle);
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uart_printf("\r\n");
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exit:
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/* 销毁HTTP实例 */
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aiot_http_deinit(&http_handle);
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uart_printf("program exit as normal return\r\n");
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uart_printf("\r\n");
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ql_rtos_task_delete(NULL);
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return ;
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}
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#define QL_ALI_TASK_STACK_SIZE 10240
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#define QL_ALI_TASK_PRIO APP_PRIORITY_NORMAL
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#define QL_ALI_TASK_EVENT_CNT 5
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int ql_ali_sdk_http_client_test_init(void)
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{
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QlOSStatus status;
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int count = 0;
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/* 主循环进入休眠 */
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while (count < 10)
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{
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count++;
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ql_rtos_task_sleep_s(1);
|
||
|
|
uart_printf("ql_ali_sdk_mqtt_client_test_init -0x%04X\n", count);
|
||
|
|
}
|
||
|
|
status =ql_rtos_task_create(&ql_alisdk_http_client_task_ref, QL_ALI_TASK_STACK_SIZE, APP_PRIORITY_NORMAL, "http_test", ql_ali_sdk_http_client_test, NULL, QL_ALI_TASK_EVENT_CNT);
|
||
|
|
if (status != QL_OSI_SUCCESS)
|
||
|
|
{
|
||
|
|
uart_printf("ql_ali_sdk_devinfo_test_init error");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|