Пример #1
0
/******************************************************************************
 * FunctionName : upgrade_download
 * Description  : Processing the upgrade data from the host
 * Parameters   : bin -- server number
 *                pusrdata -- The upgrade data (or NULL when the connection has been closed!)
 *                length -- The length of upgrade data
 * Returns      : none
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
upgrade_download(void *arg, char *pusrdata, unsigned short length)
{
    char *ptr = NULL;
    char *ptmp2 = NULL;
    char lengthbuffer[32];
    if (totallength == 0 && (ptr = (char *)os_strstr(pusrdata, "\r\n\r\n")) != NULL &&
            (ptr = (char *)os_strstr(pusrdata, "Content-Length")) != NULL) {
        ptr = (char *)os_strstr(pusrdata, "\r\n\r\n");
        length -= ptr - pusrdata;
        length -= 4;
        totallength += length;
        UPGRADE_DBG("upgrade file download start.\n");
        system_upgrade(ptr + 4, length);
        ptr = (char *)os_strstr(pusrdata, "Content-Length: ");

        if (ptr != NULL) {
            ptr += 16;
            ptmp2 = (char *)os_strstr(ptr, "\r\n");

            if (ptmp2 != NULL) {
                os_memset(lengthbuffer, 0, sizeof(lengthbuffer));
                os_memcpy(lengthbuffer, ptr, ptmp2 - ptr);
                sumlength = atoi(lengthbuffer);
            } else {
                UPGRADE_DBG("sumlength failed\n");
            }
        } else {
            UPGRADE_DBG("Content-Length: failed\n");
        }
    } else {
        totallength += length;
        os_printf("totallen = %d\n",totallength);
        system_upgrade(pusrdata, length);
    }

    if (totallength == sumlength) {
        UPGRADE_DBG("upgrade file download finished.\n");
        system_upgrade_flag_set(UPGRADE_FLAG_FINISH);
        totallength = 0;
        sumlength = 0;
        upgrade_check(upgrade_conn->reverse);
        os_timer_disarm(&upgrade_10s);
        os_timer_setfn(&upgrade_10s, (os_timer_func_t *)upgrade_deinit, NULL);
        os_timer_arm(&upgrade_10s, 10, 0);
    } else {
        if (upgrade_conn->state != ESPCONN_READ) {
            totallength = 0;
            sumlength = 0;
            os_timer_disarm(&upgrade_10s);
            os_timer_setfn(&upgrade_10s, (os_timer_func_t *)upgrade_check, upgrade_conn->reverse);
            os_timer_arm(&upgrade_10s, 10, 0);
        }
    }
}
Пример #2
0
/******************************************************************************
 * FunctionName : upgrade_download
 * Description  : Processing the upgrade data from the host
 * Parameters   : bin -- server number
 *                pusrdata -- The upgrade data (or NULL when the connection has been closed!)
 *                length -- The length of upgrade data
 * Returns      : none
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
upgrade_download(void *arg, char *pusrdata, unsigned short length){
    char *ptr = NULL;
    char *ptmp2 = NULL;
    char lengthbuffer[32], returncode[4];
    uint8_t md5_calc[16],i = 0,progress = 0;
    char output[64] = {0};
    struct upgrade_server_info *server = (struct upgrade_server_info *)upgrade_conn->reverse;
    uint32_t  count;

    //检查返回码
    if (totallength == 0){
        ptr = (char *)os_strstr(pusrdata, "HTTP/1.1 ");
        os_memset(returncode, 0, sizeof(returncode));
        os_memcpy(returncode, ptr+9, 3);

        if(os_strcmp(returncode ,"200")){ //下载失败
            UPGRADE_DBG("http download return code  error\n");
            upgrade_check(server);
            return;
        }
    }
   if (totallength == 0 && (ptr = (char *)os_strstr(pusrdata, "\r\n\r\n")) != NULL &&
            (ptr = (char *)os_strstr(pusrdata, "Content-Length")) != NULL) {
        ptr = (char *)os_strstr(pusrdata, "\r\n\r\n");
        length -= ptr - pusrdata;
        length -= 4;
        totallength += length;
        UPGRADE_DBG("upgrade file download start.\n");
        file_info_clear();
        MD5Init(&_ctx);
        MD5Update(&_ctx, ptr + 4, length);
        system_upgrade(ptr + 4, length);
        ptr = (char *)os_strstr(pusrdata, "Content-Length: ");

        if (ptr != NULL) {
            ptr += 16;
            ptmp2 = (char *)os_strstr(ptr, "\r\n");

            if (ptmp2 != NULL) {
                os_memset(lengthbuffer, 0, sizeof(lengthbuffer));
                os_memcpy(lengthbuffer, ptr, ptmp2 - ptr);
                sumlength = atoi(lengthbuffer);
            } else {
                UPGRADE_DBG("sumlength failed\n");
                upgrade_check(server);
                return;
            }
        } else {
            upgrade_check(server);
            UPGRADE_DBG("Content-Length: failed\n");
            return;
        }
    } else {
        if(totallength + length > sumlength)
        {length = sumlength - totallength;}
        totallength += length;
        os_printf("totallen = %d\n",totallength);
        MD5Update(&_ctx, pusrdata, length);
        system_upgrade(pusrdata, length);
    }

    progress = totallength*100/sumlength;
    os_memset(output, 0, sizeof(output));
    os_sprintf(output,"%s:2,%d\r\n", CMD_DOWN_FILE, progress);
    at_port_print(output);       //正在下载  显示下载进度
    //at_response_ok();

    if ((totallength == sumlength)) {
        UPGRADE_DBG("upgrade file download finished.\n");
        MD5Final(md5_calc, &_ctx);
        os_memset(output, 0, sizeof(output));
        for(i = 0; i < 16; i++)
        {
            os_sprintf(output + (i * 2), "%02x", md5_calc[i]);
        }
        os_printf("md5 = %s\n",output);
        if(!os_strcmp(server->md5,output)){
            UPGRADE_DBG("md5 check ok.\n");
            system_upgrade_flag_set(UPGRADE_FLAG_FINISH);
            //保存文件
            file_info->file_size = sumlength;
            file_info->file_start_sec = UPDATE_CACHE_WIFIAPP_SEC_START;
            file_info_write(file_info);

            totallength = 0;
            sumlength = 0;
            upgrade_check(server);
            return;
        }
        UPGRADE_DBG("md5 check error.\n");
        upgrade_check(server);
        return;
    }

    if (upgrade_conn->state != ESPCONN_READ) {
        totallength = 0;
        sumlength = 0;
        os_timer_disarm(&upgrade_rev_timer);
        os_timer_setfn(&upgrade_rev_timer, (os_timer_func_t *)upgrade_check, server);
        os_timer_arm(&upgrade_rev_timer, 10, 0);
    }
}