478 lines
18 KiB
C
478 lines
18 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "ql_api_osi.h"
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#include "ql_log.h"
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#include "ql_api_datacall.h"
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#include "ql_http_client.h"
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#include "ql_fs.h"
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typedef enum
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{
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QHTTPC_EVENT_RESPONSE = 1001,
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QHTTPC_EVENT_END,
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} qhttpc_event_code_e;
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typedef struct
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{
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http_client_t http_client;
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ql_queue_t queue;
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ql_mutex_t simple_lock;
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bool dl_block;
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int dl_high_line;
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int dl_total_len;
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QFILE upload_fd;
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QFILE dload_fd;
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} qhttpc_ctx_t;
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qhttpc_ctx_t EC600U_test_http_demo_client = {0}; // http通信结构体
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#define HTTP_DLOAD_HIGH_LINE 40960
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#define EC600U_HTTP_LOG(msg, ...) QL_LOG(QL_LOG_LEVEL_INFO, "EC600U_HTTP_DLOAD", msg, ##__VA_ARGS__)
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int file_size = 0;
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/*http事件回调函数*/
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static void http_event_cb(http_client_t *client, int evt, int evt_code, void *arg)
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{
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qhttpc_ctx_t *client_ptr = (qhttpc_ctx_t *)arg; // http通信结构体
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ql_event_t qhttpc_event_send = {0}; // 事件结构体
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EC600U_HTTP_LOG("enter");
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if (client_ptr == NULL)
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return;
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EC600U_HTTP_LOG("*client:%d, http_cli:%d", *client, client_ptr->http_client);
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if (*client != client_ptr->http_client)
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return;
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EC600U_HTTP_LOG("evt:%d, evt_code:%d", evt, evt_code);
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// evt为事件类型,获取对应信息输出到日志中
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switch (evt)
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{
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case HTTP_EVENT_SESSION_ESTABLISH: { // HTTP 会话建立事件
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// 事件状态
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if (evt_code != HTTP_SUCCESS)
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{
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EC600U_HTTP_LOG("HTTP session create failed!!!!!");
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qhttpc_event_send.id = QHTTPC_EVENT_END;
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qhttpc_event_send.param1 = (uint32)client_ptr;
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ql_rtos_queue_release(client_ptr->queue, sizeof(ql_event_t), (uint8 *)&qhttpc_event_send, QL_WAIT_FOREVER);
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}
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}
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break;
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case HTTP_EVENT_RESPONE_STATE_LINE: { // HTTP 响应状态行解析完成事件,
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if (evt_code == HTTP_SUCCESS)
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{
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int resp_code = 0; // 状态码信息
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int content_length = 0; // 响应主体的字节长度
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int chunk_encode = 0; // 响应主体的分块传输编码类型
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char *location = NULL; // 重定向或指示资源的位置
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// 获取已配置的http client上下文的配置信息,存储到resp_code
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ql_httpc_getinfo(client, HTTP_INFO_RESPONSE_CODE, &resp_code); // 获取响应的状态码信息
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EC600U_HTTP_LOG("response code:%d", resp_code);
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ql_httpc_getinfo(client, HTTP_INFO_CHUNK_ENCODE, &chunk_encode); // 响应主体的分块传输编码类型
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// 获取成功
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if (chunk_encode == 0)
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{
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ql_httpc_getinfo(client, HTTP_INFO_CONTENT_LEN, &content_length); // 响应主体的字节长度
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file_size = content_length;
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EC600U_HTTP_LOG("content_length:%d", content_length);
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}
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else
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{
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EC600U_HTTP_LOG("http chunk encode!!!");
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}
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if (resp_code >= 300 && resp_code < 400)
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{
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ql_httpc_getinfo(client, HTTP_INFO_LOCATION, &location); // 重定向或指示资源的位置
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EC600U_HTTP_LOG("redirect location:%s", location);
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free(location);
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}
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}
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}
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break;
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case HTTP_EVENT_SESSION_DISCONNECT: { // HTTP 会话断开事件
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if (evt_code == HTTP_SUCCESS)
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{
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EC600U_HTTP_LOG("===http transfer end!!!!");
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}
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else
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{
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EC600U_HTTP_LOG("===http transfer occur exception!!!!!");
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}
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qhttpc_event_send.id = QHTTPC_EVENT_END;
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qhttpc_event_send.param1 = (uint32)client_ptr;
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ql_rtos_queue_release(client_ptr->queue, sizeof(ql_event_t), (uint8 *)&qhttpc_event_send, QL_WAIT_FOREVER);
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}
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break;
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}
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}
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static int EC600U_http_download_data(http_client_t *client, void *arg, char *data, int size, unsigned char end){
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int ret = size;
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uint32 msg_cnt = 0; // 消息计数
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char *read_buff = NULL; // 读数组指针
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qhttpc_ctx_t *client_ptr = (qhttpc_ctx_t *)arg; // 数据结构体
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ql_event_t qhttpc_event_send = {0};
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EC600U_HTTP_LOG("enter");
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if (client_ptr == NULL)
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return 0;
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EC600U_HTTP_LOG("*client:%d, http_cli:%d", *client, client_ptr->http_client);
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if (*client != client_ptr->http_client)
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return 0;
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read_buff = (char *)malloc(size + 1);
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if (read_buff == NULL)
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{
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EC600U_HTTP_LOG("mem faild");
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return 0;
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}
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memcpy(read_buff, data, size); // 将data指向的数据的size大小字节传递给read_buff
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// 获取消息队列中的消息数量，传递给msg_cnt
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if (QL_OSI_SUCCESS != ql_rtos_queue_get_cnt(client_ptr->queue, &msg_cnt))
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{
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free(read_buff);
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EC600U_HTTP_LOG("ql_rtos_queue_get_cnt faild");
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return 0;
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}
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// 上锁
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ql_rtos_mutex_lock(client_ptr->simple_lock, 100);
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if (msg_cnt >= (8 - 1) || (client_ptr->dl_total_len + size) >= client_ptr->dl_high_line)
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{
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client_ptr->dl_block = true;
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ret = HTTP_ERR_WOUNDBLOCK;
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}
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// 解锁
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ql_rtos_mutex_unlock(client_ptr->simple_lock);
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EC600U_HTTP_LOG("msg_cnt %d, total_len+size %d", msg_cnt, (client_ptr->dl_total_len + size));
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qhttpc_event_send.id = QHTTPC_EVENT_RESPONSE;
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qhttpc_event_send.param1 = (uint32)client_ptr;
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qhttpc_event_send.param2 = (uint32)read_buff;
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qhttpc_event_send.param3 = (uint32)size;
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// 释放消息队列
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if (QL_OSI_SUCCESS != ql_rtos_queue_release(client_ptr->queue, sizeof(ql_event_t), (uint8 *)&qhttpc_event_send, 0))
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{
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free(read_buff);
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EC600U_HTTP_LOG("ql_rtos_queue_release faild");
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return 0;
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}
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ql_rtos_mutex_lock(client_ptr->simple_lock, 100);
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client_ptr->dl_total_len += size;
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ql_rtos_mutex_unlock(client_ptr->simple_lock);
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EC600U_HTTP_LOG("http response :%d bytes data", size);
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return ret;
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}
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void EC600U_http_download_data_func(void*param)
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{
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int ret = 0;
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int size = 0;
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QFILE fd = 0;
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bool dload_block = false;
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char *read_buff = NULL;
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qhttpc_ctx_t *client_ptr = NULL;
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ql_event_t *qhttpc_event_recv = (ql_event_t *)param;
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if (qhttpc_event_recv == NULL || qhttpc_event_recv->param1 == 0 || qhttpc_event_recv->param2 == 0 || qhttpc_event_recv->param3 == 0)
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{
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EC600U_HTTP_LOG("qhttpc_event_recv == NULL || qhttpc_event_recv->param1 == 0 || qhttpc_event_recv->param2 == 0 || qhttpc_event_recv->param3 == 0");
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return;
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}
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/*将数据通过http下载到sd卡中的文件里*/
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client_ptr = (qhttpc_ctx_t *)qhttpc_event_recv->param1;
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read_buff = (char *)qhttpc_event_recv->param2;
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size = (int)qhttpc_event_recv->param3;
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fd = (QFILE)client_ptr->dload_fd;
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ret = ql_fwrite(read_buff, size, 1, fd);
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if (ret > 0)
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{
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EC600U_HTTP_LOG("write data to dload file sucessfully!!!!");
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EC600U_HTTP_LOG("http write :%d bytes data", ret);
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}
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else
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EC600U_HTTP_LOG("write data to dload file failed!!!!");
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free(read_buff);
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ql_rtos_mutex_lock(client_ptr->simple_lock, 100);
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client_ptr->dl_total_len -= size;
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if (client_ptr->dl_total_len < 0)
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client_ptr->dl_total_len = 0;
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if (client_ptr->dl_block == true && client_ptr->dl_total_len < client_ptr->dl_high_line)
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{
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dload_block = client_ptr->dl_block;
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client_ptr->dl_block = false;
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}
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ql_rtos_mutex_unlock(client_ptr->simple_lock);
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if (dload_block == true)
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{
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ql_httpc_continue_dload(&client_ptr->http_client); // 恢复client对应的http下载响应
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EC600U_HTTP_LOG("ql_httpc_continue_dload");
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}
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}
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void http_dowload(char *event_param1, char *file_name){
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int ret = 0; // 状态标志位
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int i = 0; // 超时计数器
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int profile_idx = 1; // PDP索引
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ql_data_call_info_s info; // 数据信息
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char ip4_addr_str[16] = {0}; // 存储ip地址字符串
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//int run_num = 0; // while循环计数器
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struct stat dload_stat; // 下载状态
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uint8_t nSim = 0; // sim卡号
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int flags_break = 0; // 退出循环标志
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ql_event_t qhttpc_event_msg = {0}; // http客户端事件信息
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// 等待注册成功
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EC600U_HTTP_LOG("========== http demo start ==========");
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EC600U_HTTP_LOG("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_ms(1000);
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EC600U_HTTP_LOG("timeout %d times ,delay 1000ms", i);
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}
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// 代表注册成功
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if (ret == 0)
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{
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i = 0; // 重置超时计数器
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EC600U_HTTP_LOG("====network registered!!!!====");
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}
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else
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{
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EC600U_HTTP_LOG("====network register failure!!!!!====");
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goto exit;
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}
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// 设置ql_start_data_call和ql_stop_data_call接口的执行模式，并设置异步模式的回调函数
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ql_set_data_call_asyn_mode(nSim, profile_idx, 0); // 0 代表不使能异步模式
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// 启动拨号。默认为同步模式，TP类型为IPv4,apn名称为uninet，用户名称、密码为空，认证类型为none
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ret = ql_start_data_call(nSim, profile_idx, QL_PDP_TYPE_IP, "uninet", NULL, NULL, 0);
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// ret!=0代表启动拨号失败
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if (ret != 0)
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{
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EC600U_HTTP_LOG("====data call failure!!!!=====");
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}
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// 重置数据信息
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memset(&info, 0x00, sizeof(ql_data_call_info_s));
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// 获取拨号信息
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ret = ql_get_data_call_info(nSim, profile_idx, &info);
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// ret!=0代表拨号失败
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if (ret != 0)
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{
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EC600U_HTTP_LOG("ql_get_data_call_info ret: %d", ret);
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// 关闭拨号
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ql_stop_data_call(nSim, profile_idx);
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goto exit;
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}
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// 打印日志信息
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EC600U_HTTP_LOG("info->profile_idx: %d", info.profile_idx);
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EC600U_HTTP_LOG("info->ip_version: %d", info.ip_version);
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EC600U_HTTP_LOG("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)); // 将ip地址转为可读字符串
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EC600U_HTTP_LOG("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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EC600U_HTTP_LOG("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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EC600U_HTTP_LOG("info.v4.addr.sec_dns: %s\r\n", ip4_addr_str);
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int num_count = 100;
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while(num_count--){
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|
int http_method = HTTP_METHOD_NONE;
|
|||
|
|
// 重置http结构体数据
|
|||
|
|
memset(&EC600U_test_http_demo_client, 0x00, sizeof(qhttpc_ctx_t));
|
|||
|
|
|
|||
|
|
EC600U_test_http_demo_client.dl_block = false; // 设置下载标识符
|
|||
|
|
EC600U_test_http_demo_client.dl_high_line = HTTP_DLOAD_HIGH_LINE; // 设置下载操作的高水位线
|
|||
|
|
// 创建互斥锁，0代表成功
|
|||
|
|
ret = ql_rtos_mutex_create(&EC600U_test_http_demo_client.simple_lock);
|
|||
|
|
if (ret)
|
|||
|
|
{
|
|||
|
|
EC600U_HTTP_LOG("ql_rtos_mutex_create failed!!!!");
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
// 创建一个操作系统的消息队列, 最大消息大小为结构体ql_event_t的大小，最大消息数量为2
|
|||
|
|
ret = ql_rtos_queue_create(&EC600U_test_http_demo_client.queue, sizeof(ql_event_t), 8);
|
|||
|
|
if (ret){
|
|||
|
|
EC600U_HTTP_LOG("ql_rtos_queue_create failed!!!!");
|
|||
|
|
goto exit;
|
|||
|
|
}
|
|||
|
|
if (ql_httpc_new(&EC600U_test_http_demo_client.http_client, http_event_cb, (void *)&EC600U_test_http_demo_client) != HTTP_SUCCESS){
|
|||
|
|
EC600U_HTTP_LOG("http client create failed!!!!");
|
|||
|
|
goto exit;
|
|||
|
|
}
|
|||
|
|
// 写入模式打开文件，将句柄赋值给dload_fd
|
|||
|
|
EC600U_test_http_demo_client.dload_fd = ql_fopen(file_name, "w+");
|
|||
|
|
if (EC600U_test_http_demo_client.dload_fd < 0)
|
|||
|
|
{
|
|||
|
|
EC600U_HTTP_LOG("open dload file failed!!!!");
|
|||
|
|
// 释放http client上下文,以及http client上下文所占用内存块
|
|||
|
|
ql_httpc_release(&EC600U_test_http_demo_client.http_client);
|
|||
|
|
goto exit;
|
|||
|
|
}
|
|||
|
|
EC600U_HTTP_LOG("open dload file sucessfully!!!!");
|
|||
|
|
|
|||
|
|
// 通过opt_tag类型信息,配置http client上下文,第二个参数为参数处理类型，第三个参数为具体的参数
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_SIM_ID, nSim);
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_PDPCID, profile_idx);
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_WRITE_FUNC, EC600U_http_download_data); // 客户端写入处理
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_WRITE_DATA, (void *)&EC600U_test_http_demo_client); // 客户端写入数据
|
|||
|
|
|
|||
|
|
//char url[] = "http://220.180.239.212:8300/10K.txt"; // url地址
|
|||
|
|
http_method = HTTP_METHOD_GET; // http方法设为get
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_METHOD, http_method); // 指定请求方法
|
|||
|
|
ql_httpc_setopt(&EC600U_test_http_demo_client.http_client, HTTP_CLIENT_OPT_URL, (char *)event_param1); // 设置请求的url
|
|||
|
|
|
|||
|
|
// 关联http client此上下文和http的读写回调函数
|
|||
|
|
if (ql_httpc_perform(&EC600U_test_http_demo_client.http_client) == HTTP_SUCCESS) // 关联成功
|
|||
|
|
{
|
|||
|
|
EC600U_HTTP_LOG("wait http perform end!!!!!!"); // 等待http请求执行结束
|
|||
|
|
flags_break = 0; // 重置中断标志位
|
|||
|
|
// 无限循环，等待程序中跳出
|
|||
|
|
for (;;)
|
|||
|
|
{
|
|||
|
|
memset(&qhttpc_event_msg, 0x00, sizeof(ql_event_t)); // 重置事件变量
|
|||
|
|
|
|||
|
|
// 获取消息队列传递给结构体变量中的属性，param2为指向接收消息的缓冲区，param4为超时等待
|
|||
|
|
ql_rtos_queue_wait(EC600U_test_http_demo_client.queue, (uint8 *)&qhttpc_event_msg, sizeof(ql_event_t), QL_WAIT_FOREVER);
|
|||
|
|
|
|||
|
|
switch (qhttpc_event_msg.id)
|
|||
|
|
{
|
|||
|
|
case QHTTPC_EVENT_RESPONSE: // 表示已收到来自服务器的响应
|
|||
|
|
{
|
|||
|
|
EC600U_http_download_data_func((void *)&qhttpc_event_msg);
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
case QHTTPC_EVENT_END: // 表示请求的全部处理已经完成
|
|||
|
|
{
|
|||
|
|
flags_break = 1; // 退出循环标志为置1
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
// 如果退出标志为1，代表全部处理已经完成，退出该for循环
|
|||
|
|
if (flags_break)
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{ // 关联失败
|
|||
|
|
EC600U_HTTP_LOG("http perform failed!!!!!!!!!!");
|
|||
|
|
}
|
|||
|
|
// 重置下载状态变量
|
|||
|
|
memset(&dload_stat, 0x00, sizeof(struct stat));
|
|||
|
|
EC600U_HTTP_LOG("=========dload_file_size before:%d", dload_stat.st_size);
|
|||
|
|
// 根据文件id获取文件状态存到dload_stat
|
|||
|
|
ql_fstat(EC600U_test_http_demo_client.dload_fd, &dload_stat);
|
|||
|
|
EC600U_HTTP_LOG("=========dload_file_size after:%d", dload_stat.st_size);
|
|||
|
|
if (EC600U_test_http_demo_client.dload_fd >= 0)
|
|||
|
|
{
|
|||
|
|
ql_fclose(EC600U_test_http_demo_client.dload_fd); // 关闭下载文件
|
|||
|
|
EC600U_test_http_demo_client.dload_fd = -1;
|
|||
|
|
}
|
|||
|
|
// 释放http client上下文,以及http client上下文所占用内存块
|
|||
|
|
ql_httpc_release(&EC600U_test_http_demo_client.http_client);
|
|||
|
|
EC600U_test_http_demo_client.http_client = 0;
|
|||
|
|
|
|||
|
|
// 当消息队列非空时
|
|||
|
|
if (EC600U_test_http_demo_client.queue != NULL)
|
|||
|
|
{
|
|||
|
|
while (1)
|
|||
|
|
{
|
|||
|
|
// 重置客户端信息结构体
|
|||
|
|
memset(&qhttpc_event_msg, 0x00, sizeof(ql_event_t));
|
|||
|
|
|
|||
|
|
// 如果没等到消息队列，则退出循环
|
|||
|
|
if (QL_OSI_SUCCESS != ql_rtos_queue_wait(EC600U_test_http_demo_client.queue, (uint8 *)&qhttpc_event_msg, sizeof(ql_event_t), 0))
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
// 否则根据消息队列的id进行处理
|
|||
|
|
switch (qhttpc_event_msg.id)
|
|||
|
|
{
|
|||
|
|
case QHTTPC_EVENT_RESPONSE: {
|
|||
|
|
free((void *)(qhttpc_event_msg.param2));
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// 删除消息队列
|
|||
|
|
ql_rtos_queue_delete(EC600U_test_http_demo_client.queue);
|
|||
|
|
EC600U_test_http_demo_client.queue = NULL;
|
|||
|
|
}
|
|||
|
|
// 删除互斥锁
|
|||
|
|
ql_rtos_mutex_delete(EC600U_test_http_demo_client.simple_lock);
|
|||
|
|
EC600U_test_http_demo_client.simple_lock = NULL;
|
|||
|
|
|
|||
|
|
// 延时3s进入下一次循环
|
|||
|
|
ql_rtos_task_sleep_ms(10);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exit:
|
|||
|
|
// 若消息队列非空
|
|||
|
|
if (EC600U_test_http_demo_client.queue != NULL)
|
|||
|
|
{
|
|||
|
|
while (1)
|
|||
|
|
{
|
|||
|
|
// 重置客户端信息结构体
|
|||
|
|
memset(&qhttpc_event_msg, 0x00, sizeof(ql_event_t));
|
|||
|
|
|
|||
|
|
// 如果没等到消息队列，则退出循环
|
|||
|
|
if (QL_OSI_SUCCESS != ql_rtos_queue_wait(EC600U_test_http_demo_client.queue, (uint8 *)&qhttpc_event_msg, sizeof(ql_event_t), 0))
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
// 否则根据消息队列的id进行处理
|
|||
|
|
switch (qhttpc_event_msg.id)
|
|||
|
|
{
|
|||
|
|
case QHTTPC_EVENT_RESPONSE: {
|
|||
|
|
free((void *)(qhttpc_event_msg.param2));
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
ql_rtos_queue_delete(EC600U_test_http_demo_client.queue);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (EC600U_test_http_demo_client.simple_lock != NULL)
|
|||
|
|
{
|
|||
|
|
ql_rtos_mutex_delete(EC600U_test_http_demo_client.simple_lock);
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|