feat(html) add wifi connection and scan function

project_components/api_router/api_json_router.c

@@ -3,10 +3,12 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <esp_compiler.h>
+#include <esp_log.h>
+
+#define TAG __FILENAME__
 
 int api_json_router_init()
 {
-	api_json_module_dump();
 	return 0;
 }
 
@@ -31,7 +33,7 @@ int api_json_route(api_json_req_t *req, api_json_module_async_t *rsp)
 	cmd = cmd_json->valueint;
 	module_id = module_json->valueint;
 
-	printf("cmd %d received\n", cmd);
+	ESP_LOGI(TAG, "cmd %d received\n", cmd);
 
 	return api_json_module_call(module_id, cmd, req, rsp);
 }

project_components/html/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB HTML_FILES
+        *.gz
+        )
+
+idf_component_register(
+        EMBED_FILES ${HTML_FILES}
+)

project_components/web_server/CMakeLists.txt

@@ -10,7 +10,7 @@ idf_component_register(
         SRCS ${SOURCES}
         INCLUDE_DIRS "."
         REQUIRES esp_http_server
-        PRIV_REQUIRES request_runner api_router json static_buffer utils
+        PRIV_REQUIRES request_runner api_router json static_buffer utils html
 )
 
 idf_component_set_property(${COMPONENT_NAME} WHOLE_ARCHIVE ON)

project_components/web_server/uri_modules/uri_html_base.c

@@ -5,68 +5,39 @@
 
 #define TAG __FILE_NAME__
 
-static esp_err_t hello_get_handler(httpd_req_t *req)
+#define URI_ROOT          0x0000002F /* /    */
+#define URI_WS_DOT        0x2E73772F /* /ws. */
+
+#define HTML_INDEX "index_html_gz"
+#define JS_WS_SHARED "ws_sharedworker_js_gz"
+
+#define SEND_FILE(req, filename) do {                                        \
+extern const unsigned char filename##_start[] asm("_binary_" filename  "_start"); \
+extern const unsigned char filename##_end[] asm("_binary_" filename  "_end");     \
+const ssize_t file_size = filename##_end - filename##_start;                          \
+httpd_resp_send(req, (const char *)filename##_start, file_size);                \
+} while(0)
+
+static esp_err_t html_base_get_handler(httpd_req_t *req)
 {
 	char *buf;
 	size_t buf_len;
 
-	/* Get header value string length and allocate memory for length + 1,
-	 * extra byte for null termination */
-	buf_len = httpd_req_get_hdr_value_len(req, "Host") + 1;
-	if (buf_len > 1) {
-		buf = malloc(buf_len);
-		/* Copy null terminated value string into buffer */
-		if (httpd_req_get_hdr_value_str(req, "Host", buf, buf_len) == ESP_OK) {
-			ESP_LOGI(TAG, "Found header => Host: %s", buf);
-		}
-		free(buf);
+	/* this "hash" actually use the first 4 chars as an int32_t "hash" */
+	const int *URI_HASH = (const int *)req->uri;
+
+	httpd_resp_set_hdr(req, "Connection", "close");
+
+	if (*URI_HASH == URI_WS_DOT) {
+		httpd_resp_set_type(req, "text/javascript");
+		httpd_resp_set_hdr(req, "Content-encoding", "gzip");
+		SEND_FILE(req, JS_WS_SHARED);
+	} else {
+		httpd_resp_set_type(req, "text/html");
+		httpd_resp_set_hdr(req, "Content-encoding", "gzip");
+		SEND_FILE(req, HTML_INDEX);
 	}
 
-	buf_len = httpd_req_get_hdr_value_len(req, "Test-Header-2") + 1;
-	if (buf_len > 1) {
-		buf = malloc(buf_len);
-		if (httpd_req_get_hdr_value_str(req, "Test-Header-2", buf, buf_len) == ESP_OK) {
-			ESP_LOGI(TAG, "Found header => Test-Header-2: %s", buf);
-		}
-		free(buf);
-	}
-
-	buf_len = httpd_req_get_hdr_value_len(req, "Test-Header-1") + 1;
-	if (buf_len > 1) {
-		buf = malloc(buf_len);
-		if (httpd_req_get_hdr_value_str(req, "Test-Header-1", buf, buf_len) == ESP_OK) {
-			ESP_LOGI(TAG, "Found header => Test-Header-1: %s", buf);
-		}
-		free(buf);
-	}
-
-	/* Read URL query string length and allocate memory for length + 1,
-	 * extra byte for null termination */
-	buf_len = httpd_req_get_url_query_len(req) + 1;
-	if (buf_len > 1) {
-		buf = malloc(buf_len);
-		if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK) {
-			ESP_LOGI(TAG, "Found URL query => %s", buf);
-			/* Get value of expected key from query string */
-			ESP_LOGI(TAG, "query: %s", buf);
-		}
-		free(buf);
-	}
-
-	/* Set some custom headers */
-	httpd_resp_set_hdr(req, "Custom-Header-1", "Custom-Value-1");
-	httpd_resp_set_hdr(req, "Custom-Header-2", "Custom-Value-2");
-
-	/* Send response with custom headers and body set as the
-	 * string passed in user context*/
-	const char *resp_str = (const char *) req->user_ctx;
-	httpd_resp_send(req, resp_str, HTTPD_RESP_USE_STRLEN);
-
-	/* After sending the HTTP response the old HTTP request
-	 * headers are lost. Check if HTTP request headers can be read now. */
-	if (httpd_req_get_hdr_value_len(req, "Host") == 0) {
-		ESP_LOGI(TAG, "Request headers lost");
-	}
 	return ESP_OK;
 }
 
@@ -75,12 +46,9 @@ static esp_err_t hello_get_handler(httpd_req_t *req)
  * */
 
 static const httpd_uri_t hello = {
-	.uri       = "/hello",
+	.uri       = "/",
 	.method    = HTTP_GET,
-	.handler   = hello_get_handler,
-	/* Let's pass response string in user
-	 * context to demonstrate it's usage */
-	.user_ctx  = "Hello World!"
+	.handler   = html_base_get_handler,
 };
 
 static int URI_HTML_BASE_INIT(const httpd_uri_t **uri_conf) {

project_components/web_server/web_server.c

@@ -44,7 +44,7 @@ static bool uri_match(const char *reference_uri, const char *uri_to_match, size_
 	/* ref should be shorter than target */
 	ref_length = strlen(reference_uri);
 	if (ref_length > match_upto) {
-		ESP_LOGI(TAG, "no match length");
+		ESP_LOGI(TAG, "no match length ref %s t: %s", reference_uri, uri_to_match);
 		return false;
 	}
 
@@ -74,7 +74,7 @@ static bool uri_match(const char *reference_uri, const char *uri_to_match, size_
 		return true;
 	}
 
-	ESP_LOGI(TAG, "fall back false");
+	ESP_LOGI(TAG, "fall back false %s t: %s", reference_uri, uri_to_match);
 	return false;
 }
 

project_components/wifi_manager/wifi_api_json.c

@@ -107,8 +107,12 @@ int wifi_api_json_connect(api_json_req_t *req)
 		return 1;
 	}
 
-	ESP_LOGI(TAG, "trigger connect\n");
-	return wifi_api_connect(ssid, password);
+	int err = wifi_api_connect(ssid, password);
+	if (err) {
+		return err;
+	}
+
+	return wifi_api_json_sta_get_ap_info(req);
 };
 
 int wifi_api_json_disconnect(api_json_req_t *req)