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CCU621M/Third_party/sdkEng/infra/infra_httpc.c
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/*
* Copyright (C) 2015-2018 Alibaba Group Holding Limited
*/
#include "infra_config.h"
#ifdef INFRA_HTTPC
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include "infra_state.h"
#include "infra_compat.h"
#include "infra_types.h"
#include "infra_defs.h"
#include "infra_httpc.h"
#include "infra_net.h"
#include "infra_timer.h"
#include "wrappers.h"
#include "iotx_ota_internal.h"
#include "usart.h"
#include "dm_ota.h" //TODO lyn
#ifdef INFRA_LOG
#include "infra_log.h"
#define httpc_err(...) log_err("httpc", __VA_ARGS__)
#define httpc_info(...) log_info("httpc", __VA_ARGS__)
#define httpc_debug(...) log_debug("httpc", __VA_ARGS__)
#else
#define httpc_err(...)
#define httpc_info(...)
#define httpc_debug(...)
#endif
#define HTTPCLIENT_MIN(x, y) (((x) < (y)) ? (x) : (y))
#define HTTPCLIENT_MAX(x, y) (((x) > (y)) ? (x) : (y))
#define HTTPCLIENT_READ_BUF_SIZE (1024) /* read payload */
#define HTTPCLIENT_RAED_HEAD_SIZE (32) /* read header */
#define HTTPCLIENT_SEND_BUF_SIZE (1024) /* send */
#define HTTPCLIENT_MAX_URL_LEN (256)
#define HTTP_RETRIEVE_MORE_DATA (1) /**< More data needs to be retrieved. */
#if defined(MBEDTLS_DEBUG_C)
#define DEBUG_LEVEL 2
#endif
#define HTTPCLIENT_CHUNK_SIZE (1024)
static int _utils_parse_url(const char *url, char *host, char *path);
static int _http_recv(httpclient_t *client, char *buf, int max_len, int *p_read_len,
uint32_t timeout);
static int _http_get_response_body(httpclient_t *client, char *data, int len, uint32_t timeout,
httpclient_data_t *client_data);
static int _http_parse_response_header(httpclient_t *client, char *data, int len, uint32_t timeout,
httpclient_data_t *client_data);
static int _utils_parse_url(const char *url, char *host,
char *path)
{
char *host_ptr = (char *)strstr(url, "://");
uint32_t host_len = 0;
uint32_t path_len;
/* char *port_ptr; */
char *path_ptr;
char *fragment_ptr;
if (host_ptr == NULL)
{
return STATE_USER_INPUT_HTTP_URL; /* URL is invalid */
}
host_ptr += 3;
path_ptr = strchr(host_ptr, '/');
if (NULL == path_ptr)
{
return STATE_USER_INPUT_HTTP_PATH;
}
if (host_len == 0)
{
host_len = path_ptr - host_ptr;
}
memcpy(host, host_ptr, host_len);
host[host_len] = '\0';
fragment_ptr = strchr(host_ptr, '#');
if (fragment_ptr != NULL)
{
path_len = fragment_ptr - path_ptr;
}
else
{
path_len = strlen(path_ptr);
}
memcpy(path, path_ptr, path_len);
path[path_len] = '\0';
return STATE_SUCCESS;
}
static int _utils_fill_tx_buffer(httpclient_t *client, char *send_buf, int *send_idx, char *buf,
uint32_t len) /* 0 on success, err code on failure */
{
int ret;
int cp_len;
int idx = *send_idx;
if (len == 0)
{
len = strlen(buf);
}
do
{
if ((HTTPCLIENT_SEND_BUF_SIZE - idx) >= len)
{
cp_len = len;
}
else
{
cp_len = HTTPCLIENT_SEND_BUF_SIZE - idx;
}
memcpy(send_buf + idx, buf, cp_len);
idx += cp_len;
len -= cp_len;
if (idx == HTTPCLIENT_SEND_BUF_SIZE)
{
ret = client->net.write(&client->net, send_buf, HTTPCLIENT_SEND_BUF_SIZE, 5000);
if (ret)
{
return (ret);
}
}
} while (len);
*send_idx = idx;
return STATE_SUCCESS;
}
static int _http_send_header(httpclient_t *client, const char *host, const char *path, int method,
httpclient_data_t *client_data)
{
int len;
char send_buf[HTTPCLIENT_SEND_BUF_SIZE] = {0};
char buf[HTTPCLIENT_SEND_BUF_SIZE] = {0};
char *meth = (method == HTTPCLIENT_GET) ? "GET" : (method == HTTPCLIENT_POST) ? "POST"
: (method == HTTPCLIENT_PUT) ? "PUT"
: (method == HTTPCLIENT_DELETE) ? "DELETE"
: (method == HTTPCLIENT_HEAD) ? "HEAD"
: "";
int ret;
/* Send request */
memset(send_buf, 0, HTTPCLIENT_SEND_BUF_SIZE);
len = 0; /* Reset send buffer */
HAL_Snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); /* Write request */
ret = _utils_fill_tx_buffer(client, send_buf, &len, buf, strlen(buf));
if (ret)
{
/* httpc_err("Could not write request"); */
return STATE_SYS_DEPEND_NWK_CLOSE;
}
/* Add user header information */
if (client->header)
{
_utils_fill_tx_buffer(client, send_buf, &len, (char *)client->header, strlen(client->header));
}
if (client_data->post_buf != NULL)
{
HAL_Snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", client_data->post_buf_len);
_utils_fill_tx_buffer(client, send_buf, &len, buf, strlen(buf));
if (client_data->post_content_type != NULL)
{
HAL_Snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", client_data->post_content_type);
_utils_fill_tx_buffer(client, send_buf, &len, buf, strlen(buf));
}
}
/* Close headers */
_utils_fill_tx_buffer(client, send_buf, &len, "\r\n", 0);
#ifdef INFRA_LOG
log_multi_line(LOG_DEBUG_LEVEL, "REQUEST", "%s", send_buf, ">");
#endif
/* ret = httpclient_tcp_send_all(client->net.handle, send_buf, len); */
ret = client->net.write(&client->net, send_buf, len, 5000);
if (ret <= 0)
{
httpc_err("ret = client->net.write() = %d", ret);
return STATE_SYS_DEPEND_NWK_CLOSE;
}
return STATE_SUCCESS;
}
int _http_send_userdata(httpclient_t *client, httpclient_data_t *client_data)
{
int ret = 0;
if (client_data->post_buf && client_data->post_buf_len)
{
/* ret = httpclient_tcp_send_all(client->handle, (char *)client_data->post_buf, client_data->post_buf_len); */
ret = client->net.write(&client->net, (char *)client_data->post_buf, client_data->post_buf_len, 5000);
httpc_debug("client_data->post_buf: %s, ret is %d", client_data->post_buf, ret);
if (ret <= 0)
{
return STATE_SYS_DEPEND_NWK_CLOSE; /* Connection was closed by server */
}
}
return STATE_SUCCESS;
}
/* 0 on success, err code on failure */
static int _http_recv(httpclient_t *client, char *buf, int max_len, int *p_read_len,
uint32_t timeout_ms)
{
int ret = 0;
iotx_time_t timer;
iotx_time_init(&timer);
utils_time_countdown_ms(&timer, timeout_ms);
*p_read_len = 0;
ret = client->net.read(&client->net, buf, max_len, iotx_time_left(&timer));
/* httpc_debug("Recv: | %s", buf); */
httpc_info("ret of _http_recv is %d", ret);
if (ret > 0)
{
*p_read_len = ret;
return STATE_SUCCESS;
}
else if (ret == 0)
{
/* timeout */
return STATE_SYS_DEPEND_NWK_TIMEOUT;
}
else
{
return STATE_SYS_DEPEND_NWK_CLOSE;
}
}
#define MIN_TIMEOUT (100)
#define MAX_RETRY_COUNT (600)
static int _utils_check_deadloop(int len, iotx_time_t *timer, int ret, unsigned int *dead_loop_count,
unsigned int *extend_count)
{
/* if timeout reduce to zero, it will be translated into NULL for select function in TLS lib */
/* it would lead to indenfinite behavior, so we avoid it */
if (iotx_time_left(timer) < MIN_TIMEOUT)
{
(*extend_count)++;
utils_time_countdown_ms(timer, MIN_TIMEOUT);
}
/* if it falls into deadloop before reconnected to internet, we just quit*/
if ((0 == len) && (0 == iotx_time_left(timer)) && (STATE_SUCCESS > ret))
{
(*dead_loop_count)++;
if (*dead_loop_count > MAX_RETRY_COUNT)
{
httpc_err("deadloop detected, exit");
return STATE_SYS_DEPEND_NWK_CLOSE;
}
}
else
{
*dead_loop_count = 0;
}
/*if the internet connection is fixed during the loop, the download stream might be disconnected. we have to quit */
if ((0 == len) && (*extend_count > 2 * MAX_RETRY_COUNT) && (STATE_SUCCESS > ret))
{
httpc_err("extend timer for too many times, exit");
return STATE_SYS_DEPEND_NWK_CLOSE;
}
return STATE_SUCCESS;
}
static int _utils_fill_rx_buf(int *recv_count, int len_to_write_to_respons_buf, httpclient_data_t *client_data,
char *data)
{
int count = *recv_count;
//if (count + len_to_write_to_respons_buf < client_data->response_buf_len - 1)
if (count + len_to_write_to_respons_buf <= client_data->response_buf_len)
{
memcpy(client_data->response_buf + count, data, len_to_write_to_respons_buf);
count += len_to_write_to_respons_buf;
//client_data->response_buf[count] = '\0';
client_data->retrieve_len -= len_to_write_to_respons_buf;
*recv_count = count;
return STATE_SUCCESS;
}
else
{
memcpy(client_data->response_buf + count, data, client_data->response_buf_len - 1 - count);
client_data->response_buf[client_data->response_buf_len - 1] = '\0';
client_data->retrieve_len -= (client_data->response_buf_len - 1 - count);
return HTTP_RETRIEVE_MORE_DATA;
}
}
static int _http_get_response_body(httpclient_t *client, char *data, int data_len_actually_received,
uint32_t timeout_ms, httpclient_data_t *client_data)
{
int written_response_buf_len = 0;
int len_to_write_to_respons_buf = 0;
iotx_time_t timer;
iotx_time_init(&timer);
utils_time_countdown_ms(&timer, timeout_ms);
/* Receive data */
/* httpc_debug("Current data: %s", data); */
client_data->is_more = IOT_TRUE;
/* the header is not received finished */
if (client_data->response_content_len == -1 && client_data->is_chunked == IOT_FALSE)
{
/* can not enter this if */
/* TODO check the way to go into this branch */
httpc_err("header is not received yet");
return STATE_SYS_DEPEND_NWK_CLOSE;
}
while (1)
{
unsigned int dead_loop_count = 0;
unsigned int extend_count = 0;
do
{
int res;
/* move previous fetched data into response_buf */
len_to_write_to_respons_buf = HTTPCLIENT_MIN(data_len_actually_received, client_data->retrieve_len);
res = _utils_fill_rx_buf(&written_response_buf_len, len_to_write_to_respons_buf, client_data, data);
if (HTTP_RETRIEVE_MORE_DATA == res)
{
return HTTP_RETRIEVE_MORE_DATA;
}
/* get data from internet and put into "data" buf temporary */
if (client_data->retrieve_len)
{
int ret;
// int max_len_to_receive = HTTPCLIENT_MIN(HTTPCLIENT_CHUNK_SIZE - 1,
// client_data->response_buf_len - 1 - written_response_buf_len);
int max_len_to_receive = HTTPCLIENT_MIN(HTTPCLIENT_CHUNK_SIZE - 1,
client_data->response_buf_len - written_response_buf_len);
max_len_to_receive = HTTPCLIENT_MIN(max_len_to_receive, client_data->retrieve_len);
HAL_Printf("接收主体，预请求字节数=%d[%d, %d]\n", max_len_to_receive, client_data->response_buf_len, written_response_buf_len);
ret = _http_recv(client, data, max_len_to_receive, &data_len_actually_received, iotx_time_left(&timer));
if (ret != STATE_SUCCESS)
{
return ret;
}
httpc_debug("Total- remaind Payload: %d Bytes; currently Read: %d Bytes", client_data->retrieve_len,
data_len_actually_received);
/* TODO add deadloop processing*/
ret = _utils_check_deadloop(data_len_actually_received, &timer, ret, &dead_loop_count,
&extend_count);
if (ret != STATE_SUCCESS)
{
return ret;
}
}
} while (client_data->retrieve_len);
HAL_Printf("解析的主体数据完成，is_more = 0\n");
client_data->is_more = IOT_FALSE; //
break;
}
return STATE_SUCCESS;
}
static int _http_parse_response_header(httpclient_t *client, char *data, int len, uint32_t timeout_ms,
httpclient_data_t *client_data)
{
int crlf_pos, res=0;
iotx_time_t timer;
char *tmp_ptr, *ptr_body_end;
int new_trf_len, ret;
char *crlf_ptr;
//TODO lynTest 20220501
int rangStartLyn = 0;
void *ota_handle = NULL;
OTA_Struct_pt h_ota;
//dm_fota_ctx_t *ctx = dm_fota_get_ctx();
iotx_time_init(&timer);
utils_time_countdown_ms(&timer, timeout_ms);
client_data->response_content_len = -1;
/* http client response */
/* <status-line> HTTP/1.1 200 OK(CRLF)
<headers> ...(CRLF)
<blank line> (CRLF)
[<response-body>] */
// int lenn = strlen(data);
// logMsg_bs("OTA recv=%d\n",lenn);
// for(int i=0;i<lenn;i++)
// logMsg_bs("%c ",data[i]);
crlf_ptr = strstr(data, "\r\n");
if (crlf_ptr == NULL)
{
httpc_err("\r\n not found");
return ERROR_HTTP_UNRESOLVED_DNS;
}
crlf_pos = crlf_ptr - data;
data[crlf_pos] = '\0';
client->response_code = atoi(data + 9);
httpc_debug("Reading headers: %s", data);
memmove(data, &data[crlf_pos + 2], len - (crlf_pos + 2) + 1); /* Be sure to move NULL-terminating char as well */
len -= (crlf_pos + 2); /* remove status_line length */
client_data->is_chunked = IOT_FALSE;
/*If not ending of response body*/
/* try to read more header again until find response head ending "\r\n\r\n" */
while (NULL == (ptr_body_end = strstr(data, "\r\n\r\n")))
{
/* try to read more header */
int max_remain_len = HTTPCLIENT_READ_BUF_SIZE - len - 1;
if (max_remain_len <= 0)
{
httpc_debug("buffer exceeded max\n");
return ERROR_HTTP_PARSE;
}
max_remain_len = max_remain_len > HTTPCLIENT_RAED_HEAD_SIZE ? HTTPCLIENT_RAED_HEAD_SIZE : max_remain_len;
ret = _http_recv(client, data + len, max_remain_len, &new_trf_len, iotx_time_left(&timer));
if (ret != STATE_SUCCESS)
{
return ret;
}
len += new_trf_len;
data[len] = '\0';
}
/* parse response_content_len */
if (NULL != (tmp_ptr = strstr(data, "Content-Length")))
{
client_data->response_content_len = atoi(tmp_ptr + strlen("Content-Length: "));
client_data->retrieve_len = client_data->response_content_len;
}
else
{
return STATE_HTTP_RESP_MISSING_CONTENT_LEN;
}
//TODO： 解决接收范围与发送请求范围不匹配的情况 lyn20220501
if (NULL != (tmp_ptr = strstr(data, "Content-Range")))
{
rangStartLyn = atoi(tmp_ptr + strlen("Content-Range: bytes "));
res = dm_ota_get_ota_handle(&ota_handle);
if (res == SUCCESS_RETURN)
{
h_ota = (OTA_Struct_pt)ota_handle;
if(rangStartLyn == h_ota->size_fetched)
HAL_Printf("------content range start sucess : %d------\n", rangStartLyn);
else
{
HAL_Printf("------content range start failA(%d %d)!!!------\n", rangStartLyn, h_ota->size_fetched);
//uart1_RdPtrAdd(client_data->retrieve_len);
//此时应把串口接收缓存读指针+content length
return 0xFF; //ERROR_HTTP_UNRESOLVED_DNS; //0xFF;
}
}
else
{
HAL_Printf("------content range start failB(%d %d)!!!------\n", rangStartLyn, h_ota->size_fetched);
//uart1_RdPtrAdd(client_data->retrieve_len);
//此时应把串口接收缓存读指针+content length
return 0xFF; //ERROR_HTTP_UNRESOLVED_DNS; //0xFF;
}
}
if(client->response_code == 400)
{
HAL_Printf("HTTP响应码测试 = 400，测试直接返回，串口读指针增加 LYN\n");
//uart1_RdPtrAdd(client_data->retrieve_len);
//此时应把串口接收缓存读指针+content length
return 0xFF; //ERROR_HTTP_UNRESOLVED_DNS; //0xFF;
}
/* remove header length */
/* len is Had read body's length */
/* if client_data->response_content_len != 0, it is know response length */
/* the remain length is client_data->response_content_len - len */
//len：已接收主体长度， remain_length = 主体总长度-len
len = len - (ptr_body_end + 4 - data); //接收数据总长度-（HTTP协议首部结尾索引+4(\r\n\r\n)+缓存buf首地址）
memmove(data, ptr_body_end + 4, len); // + 1);
//logMsg_bs("解析完头，解析前已接收主体长度=%d\n", client_data->response_received_len);
//client_data->response_received_len += len;
client_data->response_received_len = len;
HAL_Printf("解析完头，开始解析数据体，已接收主体=%d(+%d)\n", client_data->response_received_len, len);
return _http_get_response_body(client, data, len, iotx_time_left(&timer), client_data);
}
int httpclient_connect(httpclient_t *client)
{
int retry_max = 3;
int retry_cnt = 1;
int retry_interval = 1000;
int rc = -1;
do
{
client->net.handle = 0;
httpc_debug("calling TCP or TLS connect HAL for [%d/%d] iteration", retry_cnt, retry_max);
rc = client->net.connect(&client->net);
if (0 != rc)
{
client->net.disconnect(&client->net);
httpc_err("TCP or TLS connect failed, rc = %d", rc);
HAL_SleepMs(retry_interval);
continue;
}
else
{
httpc_debug("rc = client->net.connect() = %d, success @ [%d/%d] iteration", rc, retry_cnt, retry_max);
break;
}
} while (++retry_cnt <= retry_max);
return STATE_SUCCESS;
}
int _http_send_request(httpclient_t *client, const char *host, const char *path, HTTPCLIENT_REQUEST_TYPE method,
httpclient_data_t *client_data)
{
int ret = STATE_SUCCESS;
if (0 == client->net.handle)
{
return STATE_SYS_DEPEND_NWK_CLOSE;
}
ret = _http_send_header(client, host, path, method, client_data);
if (ret != 0)
{
return ret;
}
if (method == HTTPCLIENT_POST || method == HTTPCLIENT_PUT)
{
ret = _http_send_userdata(client, client_data);
if (ret < 0)
{
ret = ret;
}
}
return ret;
}
int httpclient_recv_response(httpclient_t *client, uint32_t timeout_ms, httpclient_data_t *client_data)
{
int reclen = 0, ret = STATE_SUCCESS;
iotx_time_t timer;
char *buf = HAL_Malloc(HTTPCLIENT_READ_BUF_SIZE);
if (buf == NULL)
{
return STATE_SYS_DEPEND_MALLOC;
}
memset(buf, 0, HTTPCLIENT_READ_BUF_SIZE);
iotx_time_init(&timer);
utils_time_countdown_ms(&timer, timeout_ms);
if (0 == client->net.handle)
{
httpc_err("not connection have been established");
HAL_Free(buf);
return STATE_SYS_DEPEND_NWK_CLOSE;
}
if (client_data->is_more)
{
client_data->response_buf[0] = '\0';
ret = _http_get_response_body(client, buf, reclen, iotx_time_left(&timer), client_data);
}
else
{
client_data->is_more = 1;
/* try to read header */
ret = _http_recv(client, buf, HTTPCLIENT_RAED_HEAD_SIZE, &reclen, iotx_time_left(&timer));
if (ret != STATE_SUCCESS)
{
HAL_Free(buf);
return ret;
}
buf[reclen] = '\0';
if (reclen)
{
#ifdef INFRA_LOG
log_multi_line(LOG_DEBUG_LEVEL, "RESPONSE", "%s", buf, "<");
#endif
//解析HTTP_header数据
ret = _http_parse_response_header(client, buf, reclen, iotx_time_left(&timer), client_data);
#if 1
if(ret == 0xFF)
//if(ret == ERROR_HTTP_UNRESOLVED_DNS)
{
HAL_Printf("<LYN TEST> 重新接收一次头\n");
HAL_SleepMs(400);
ret = _http_recv(client, buf, HTTPCLIENT_RAED_HEAD_SIZE, &reclen, iotx_time_left(&timer));
if (ret != STATE_SUCCESS)
{
HAL_Free(buf);
return ret;
}
buf[reclen] = '\0';
if (reclen)
{
log_multi_line(LOG_DEBUG_LEVEL, "RESPONSE", "%s", buf, "<");
ret = _http_parse_response_header(client, buf, reclen, iotx_time_left(&timer), client_data);
//// goto lynTest;
}
}
#endif
}
}
HAL_Free(buf);
return ret;
}
void httpclient_close(httpclient_t *client)
{
if (client->net.handle > 0)
{
client->net.disconnect(&client->net);
}
client->net.handle = 0;
httpc_info("client disconnected");
}
char host[HTTPCLIENT_MAX_URL_LEN] = {0};
char path[HTTPCLIENT_MAX_URL_LEN] = {0};
static int _http_send(httpclient_t *client, const char *url, int port, const char *ca_crt,
HTTPCLIENT_REQUEST_TYPE method, httpclient_data_t *client_data)
{
int ret;
/* First we need to parse the url (http[s]://host[:port][/[path]]) */
ret = _utils_parse_url(url, host, path);
if (ret != STATE_SUCCESS)
{
return ret;
}
if (0 == client->net.handle)
{
/* Establish connection if no. */
ret = iotx_net_init(&client->net, host, port, ca_crt);
if (0 != ret)
{
return ret;
}
ret = httpclient_connect(client);
if (0 != ret)
{
httpclient_close(client);
return ret;
}
HAL_SleepMs(500); //TODO 给4G模块重启一点时间再发送
ret = _http_send_request(client, host, path, method, client_data);
if (ret != STATE_SUCCESS)
{
httpc_err("_http_send_request is error, ret = %d", ret);
return ret;
}
HAL_Printf("发送OTA数据请求\n");
// HAL_SleepMs(500); //TODO　发送OTA请求后等一会
}
else if(client_data->is_more == 0)
{
//TODO:test lyn
HAL_Printf("发送新一阶段的程序申请\n");
HAL_SleepMs(500);
ret = _http_send_request(client, host, path, method, client_data);
if (ret != STATE_SUCCESS)
{
httpc_err("_http_send_request is error, ret = %d", ret);
return ret;
}
}
HAL_TASK_WDT_CLEAR(); //清空看门狗计数
return STATE_SUCCESS;
}
int httpclient_common(httpclient_t *client, const char *url, int port, const char *ca_crt,
HTTPCLIENT_REQUEST_TYPE method, uint32_t timeout_ms, httpclient_data_t *client_data)
{
iotx_time_t timer;
int ret = _http_send(client, url, port, ca_crt, method, client_data);
if (STATE_SUCCESS != ret)
{
httpclient_close(client);
return ret;
}
iotx_time_init(&timer);
utils_time_countdown_ms(&timer, timeout_ms);
if ((NULL != client_data->response_buf) && (0 != client_data->response_buf_len))
{
ret = httpclient_recv_response(client, iotx_time_left(&timer), client_data);
if (ret < STATE_SUCCESS)
{
httpc_err("httpclient_recv_response is error,ret = %d", ret);
httpclient_close(client);
return ret;
}
}
if (!client_data->is_more)
{
/* Close the HTTP if no more data. */
httpc_info("close http channel");
httpclient_close(client);
}
ret = 0;
return ret;
}
int iotx_post(httpclient_t *client,
const char *url,
int port,
const char *ca_crt,
httpclient_data_t *client_data)
{
return _http_send(client, url, port, ca_crt, HTTPCLIENT_POST, client_data);
}
/**********************************************************************************/
typedef struct
{
httpclient_t client;
httpclient_data_t http_client_data;
int receive_maxlen;
int already_received;
char *url;
int port;
iotx_http_method_t method;
char *header;
char *cert;
int timeout;
recvcallback recv_cb;
void *recv_ctx;
} wrapper_http_handle_t;
static int _replase_str(char **ptr, void *data)
{
if (*ptr != NULL)
{
HAL_Free(*ptr);
}
*ptr = HAL_Malloc(strlen(data) + 1);
if (*ptr == NULL)
{
return STATE_SYS_DEPEND_MALLOC;
}
memset(*ptr, 0, strlen(data) + 1);
memcpy(*ptr, data, strlen(data));
return STATE_SUCCESS;
}
void *wrapper_http_init(void)
{
wrapper_http_handle_t *handle = HAL_Malloc(sizeof(wrapper_http_handle_t));
if (handle == NULL)
{
iotx_state_event(ITE_STATE_USER_INPUT, STATE_SYS_DEPEND_MALLOC, "malloc failed");
return NULL;
}
memset(handle, 0, sizeof(wrapper_http_handle_t));
return handle;
}
int wrapper_http_setopt(void *handle, iotx_http_option_t option, void *data)
{
wrapper_http_handle_t *http_handle = (wrapper_http_handle_t *)handle;
if (handle == NULL || data == NULL)
{
return STATE_USER_INPUT_INVALID;
}
switch (option)
{
case IOTX_HTTPOPT_URL:
{
_replase_str(&http_handle->url, data);
}
break;
case IOTX_HTTPOPT_PORT:
{
if (*(int *)(data) < 0)
{
return STATE_USER_INPUT_HTTP_PORT;
}
http_handle->port = *(int *)(data);
}
break;
case IOTX_HTTPOPT_METHOD:
{
http_handle->method = *(iotx_http_method_t *)data;
}
break;
case IOTX_HTTPOPT_HEADER:
{
_replase_str(&http_handle->header, data);
}
break;
case IOTX_HTTPOPT_CERT:
{
http_handle->cert = data;
}
break;
case IOTX_HTTPOPT_TIMEOUT:
{
if (*(int *)(data) < 0)
{
return STATE_USER_INPUT_HTTP_TIMEOUT;
}
http_handle->timeout = *(int *)(data);
}
break;
case IOTX_HTTPOPT_RECVCALLBACK:
{
http_handle->recv_cb = data;
}
break;
case IOTX_HTTPOPT_RECVMAXLEN:
{
http_handle->receive_maxlen = *(int *)(data);
}
break;
case IOTX_HTTPOPT_RECVCONTEXT:
{
http_handle->recv_ctx = (recvcallback)data;
}
break;
default:
{
httpc_err("Unknown Option");
return STATE_USER_INPUT_HTTP_OPTION;
}
}
return STATE_SUCCESS;
}
int wrapper_http_perform(void *handle, void *data, int length)
{
int res = 0, received_this_time = 0;
iotx_time_t timer;
wrapper_http_handle_t *http_handle = (wrapper_http_handle_t *)handle;
char *response_payload = NULL;
if (handle == NULL)
{
return STATE_USER_INPUT_INVALID;
}
if ((http_handle->method == IOTX_HTTP_POST) &&
(data == NULL || length <= 0))
{
return STATE_USER_INPUT_HTTP_POST_DATA;
}
if (http_handle->receive_maxlen <= 0)
{
return STATE_USER_INPUT_INVALID;
}
response_payload = HAL_Malloc(http_handle->receive_maxlen);
if (response_payload == NULL)
{
return STATE_SYS_DEPEND_MALLOC;
}
memset(response_payload, 0, http_handle->receive_maxlen);
http_handle->client.header = http_handle->header;
http_handle->http_client_data.post_buf = data;
http_handle->http_client_data.post_buf_len = length;
http_handle->http_client_data.response_buf = response_payload;
http_handle->http_client_data.response_buf_len = http_handle->receive_maxlen;
res = _http_send(&http_handle->client, http_handle->url, http_handle->port,
http_handle->cert, (HTTPCLIENT_REQUEST_TYPE)http_handle->method, &http_handle->http_client_data);
if (res < STATE_SUCCESS)
{
HAL_Free(response_payload);
return res;
}
//HAL_SleepMs(500); //TODO　发送OTA请求后等一会
HAL_SleepMs(50); //测试加 Lyn20220419
iotx_time_init(&timer); //timer->time初始化为0
utils_time_countdown_ms(&timer, http_handle->timeout); //timer = c+(timeout=1000)
res = httpclient_recv_response(&http_handle->client, iotx_time_left(&timer), &http_handle->http_client_data);
if (res < STATE_SUCCESS)
{
httpc_err("httpclient_recv_response is error,res = %d", res);
HAL_Free(response_payload);
return res;
}
received_this_time = http_handle->http_client_data.response_content_len - http_handle->http_client_data.retrieve_len;
// received_this_time = http_handle->http_client_data.response_content_len - http_handle->http_client_data.retrieve_len -
// http_handle->already_received;
// logMsg_bs("====received_this_time(%d) = %d - %d - %d====\n", received_this_time,
// http_handle->http_client_data.response_content_len, http_handle->http_client_data.retrieve_len,http_handle->already_received);
// http_handle->already_received = http_handle->http_client_data.response_content_len -
// http_handle->http_client_data.retrieve_len;
if (res >= STATE_SUCCESS)
{
if (http_handle->recv_cb)
{
http_handle->recv_cb(response_payload, received_this_time, http_handle->http_client_data.response_content_len,
http_handle->recv_ctx);
}
}
HAL_Free(response_payload);
return received_this_time;
}
void wrapper_http_deinit(void **handle)
{
wrapper_http_handle_t **http_handle = (wrapper_http_handle_t **)handle;
if (handle == NULL || *handle == NULL)
{
return;
}
if ((*http_handle)->url)
{
HAL_Free((*http_handle)->url);
}
if ((*http_handle)->header)
{
HAL_Free((*http_handle)->header);
}
httpclient_close(&(*http_handle)->client);
HAL_Free(*http_handle);
*handle = NULL;
}
/**********************************************************************************/
#endif
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