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esp_http_client: Optimize code structure

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This commit is contained in:
yuanjm 2021-02-07 11:37:49 +08:00
parent 308c31e2f1
commit e309a0ea6f
3 changed files with 30 additions and 38 deletions
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23
components/esp_http_client/esp_http_client.c
View File

@ -206,10 +206,8 @@ static int http_on_status(http_parser *parser, const char *at, size_t length)
return 0;
}
static int http_on_header_field(http_parser *parser, const char *at, size_t length)
static int http_on_header_event(esp_http_client_handle_t client)
{
esp_http_client_t *client = parser->data;
if (client->current_header_key != NULL && client->current_header_value != NULL) {
ESP_LOGD(TAG, "HEADER=%s:%s", client->current_header_key, client->current_header_value);
client->event.header_key = client->current_header_key;
@ -220,7 +218,13 @@ static int http_on_header_field(http_parser *parser, const char *at, size_t leng
client->current_header_key = NULL;
client->current_header_value = NULL;
}
return 0;
}
static int http_on_header_field(http_parser *parser, const char *at, size_t length)
{
esp_http_client_t *client = parser->data;
http_on_header_event(client);
http_utils_append_string(&client->current_header_key, at, length);
return 0;
@ -247,18 +251,7 @@ static int http_on_header_value(http_parser *parser, const char *at, size_t leng
static int http_on_headers_complete(http_parser *parser)
{
esp_http_client_handle_t client = parser->data;
if (client->current_header_key != NULL && client->current_header_value != NULL) {
ESP_LOGD(TAG, "HEADER=%s:%s", client->current_header_key, client->current_header_value);
client->event.header_key = client->current_header_key;
client->event.header_value = client->current_header_value;
http_dispatch_event(client, HTTP_EVENT_ON_HEADER, NULL, 0);
free(client->current_header_key);
free(client->current_header_value);
client->current_header_key = NULL;
client->current_header_value = NULL;
}
http_on_header_event(client);
client->response->status_code = parser->status_code;
client->response->data_offset = parser->nread;
client->response->content_length = parser->content_length;

34
components/esp_http_client/lib/http_utils.c
View File

@ -63,25 +63,25 @@ char *http_utils_assign_string(char **str, const char *new_str, int len)
char *http_utils_append_string(char **str, const char *new_str, int len)
{
if (new_str == NULL) {
return NULL;
}
int l = len;
int old_len = 0;
char *old_str = *str;
if (len <= 0) {
len = strlen(new_str);
if (new_str != NULL) {
if (l < 0) {
l = strlen(new_str);
}
if (old_str) {
old_len = strlen(old_str);
old_str = realloc(old_str, old_len + l + 1);
mem_check(old_str);
old_str[old_len + l] = 0;
} else {
old_str = calloc(1, l + 1);
mem_check(old_str);
}
memcpy(old_str + old_len, new_str, l);
*str = old_str;
}
if (old_str) {
int old_len = strlen(old_str);
old_str = realloc(old_str, old_len + len + 1);
mem_check(old_str);
memcpy(old_str + old_len, new_str, len);
old_str[old_len + len] = 0;
} else {
old_str = calloc(1, len + 1);
mem_check(old_str);
memcpy(old_str, new_str, len);
}
*str = old_str;
return old_str;
}

11
components/esp_http_client/lib/include/http_utils.h
View File

@ -22,7 +22,7 @@
*
* @param str pointer to string pointer
* @param new_str assign this tring to str
* @param len length of string, 0 if new_str is zero terminated
* @param len length of string, less than 0 if new_str is zero terminated
*
* @return
* - new_str pointer
@ -31,15 +31,14 @@
char *http_utils_assign_string(char **str, const char *new_str, int len);
/**
* @brief Realloc *str and append new_str to it, if not NULL; assign new_str to *str pointer if NULL
* @brief Realloc *str and append new_str to it if new_str is not NULL; return *str pointer if new_str is NULL
*
* @param str pointer to string pointer
* @param new_str assign this string to str
* @param len length of string, 0 if new_str is zero terminated
* @param new_str append this string to str
* @param len length of string, less than 0 if new_str is zero terminated
*
* @return
* - new_str pointer
* - NULL
* - *str pointer
*/
char *http_utils_append_string(char **str, const char *new_str, int len);