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added user application HTTP handler with dedicated URI

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This commit is contained in:
Bogdan Pilyugin 2023-12-21 13:55:23 +02:00
parent 5ebff8842e
commit 114321c91b
2 changed files with 30 additions and 5 deletions
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8
include/UserCallbacks.h
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@ -33,11 +33,11 @@ void regHookBeforeUpdate(void (*before_update)(void));
//MQTT incoming data callback
void regUserEventHandler(void (*event_handler)(int idx, void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data), void* user_arg);
//User handler of output '~var~' styled dynamic variables. Calls on give out files in response to GET requests.
//void regHTTPPrintCustom(int (*print_handler)(httpd_req_t *req, char *buf, char *var, int arg));
//User App POST GET handlers register and set URL for this handlers
void regHTTPUserAppHandlers(char *url,
esp_err_t (*get)(httpd_req_t *req),
esp_err_t (*post)(httpd_req_t *req));
//User handler of variables 'var1=value1&var2=value2' styled in POST requests.
//void regAfterPostHandlerCustom(HTTP_IO_RESULT (*post_handler)(httpd_req_t *req, const char *filename, char *PostData));
//User handler for various payload types
void regCustomPayloadTypeHandler(sys_error_code (*payload_handler)(data_message_t *MSG));

27
src/HTTPServer.c
View File

@ -36,7 +36,6 @@ httpd_handle_t server = NULL;
static const char *TAG = "HTTPServer";
const char url_api[] = "/api";
//Pointer to external user defined rest api handler
static int (*HTTPUserRestAPI)(char *url, char *req, int len, char *resp) = NULL;
void regHTTPUserRestAPI(int (*api_handler)(char *url, char *req, int len, char *resp))
@ -44,6 +43,20 @@ void regHTTPUserRestAPI(int (*api_handler)(char *url, char *req, int len, char *
HTTPUserRestAPI = api_handler;
}
char *userappurl = NULL;
static esp_err_t (*HTTPUserAppGETHandler)(httpd_req_t *req) = NULL;
static esp_err_t (*HTTPUserAppPOSTHandler)(httpd_req_t *req) = NULL;
void regHTTPUserAppHandlers(char *url,
esp_err_t (*get)(httpd_req_t *req),
esp_err_t (*post)(httpd_req_t *req))
{
userappurl = url;
HTTPUserAppGETHandler = get;
HTTPUserAppPOSTHandler = post;
}
static esp_err_t CheckAuth(httpd_req_t *req)
{
unsigned char pass[18] = { 0 }; //max length of login:password decoded string
@ -179,6 +192,12 @@ static esp_err_t POSTHandler(httpd_req_t *req)
ESP_LOGI(TAG, "POST request handle URL: %s", req->uri);
#endif
if(userappurl && HTTPUserAppPOSTHandler)
{
if (memmem(req->uri, strlen(req->uri), userappurl, strlen(userappurl)))
return HTTPUserAppPOSTHandler(req);
}
if (memmem(req->uri, strlen(req->uri), "/storage/upload/", sizeof("/storage/upload/") - 1))
return upload_post_handler(req);
if (memmem(req->uri, strlen(req->uri), "/storage/delete/", sizeof("/storage/delete/") - 1))
@ -255,6 +274,12 @@ static esp_err_t GETHandler(httpd_req_t *req)
ESP_LOGI(TAG, "GET request handle URL: %s", req->uri);
#endif
if(userappurl && HTTPUserAppGETHandler)
{
if (memmem(req->uri, strlen(req->uri), userappurl, strlen(userappurl)))
return HTTPUserAppGETHandler(req);
}
//Route to file server GET handler
if (memmem(req->uri, strlen(req->uri), "/storage/", sizeof("/storage/") - 1))
return download_get_handler(req);