Add config options in menuconfig to enable/disable https and examples

Kconfig.projbuild

+menu "HTTPD Server"
+
+choice HTTPS_SERVER_MODE
+   prompt "http or https"
+   default HTTPS_SERVER_DISABLED
+   help
+      Wheter the http server is secure or not
+
+config HTTPS_SERVER_ENABLED
+   bool "Https enabled"
+config HTTPS_SERVER_DISABLED
+   bool "Https disabled"
+endchoice
+
+config HTTPS_SERVER
+   bool
+   default y if HTTPS_SERVER_ENABLED
+   default n if HTTPS_SERVER_DISABLED
+
+config HTTPD_EXAMPLE
+   bool "Enable HTTP POST/GET Example functions"
+   default n
+
+      

https_server.c

@@ -51,6 +51,8 @@
 
 #define MBEDTLS_EXAMPLE_RECV_BUF_LEN 1024
 
+#define HTTPD_EXAMPLE CONFIG_HTTPD_EXAMPLE
+
 typedef enum {
     HTTP_PARSING_URI,                //!< HTTP_PARSING_URI
     HTTP_PARSING_HEADER_NAME,        //!< HTTP_PARSING_HEADER_NAME
@@ -102,7 +104,7 @@ struct http_context_ {
     const char* data_ptr;
     size_t data_size;
     http_header_list_t request_args;
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     mbedtls_ssl_context *ssl_conn;
     mbedtls_net_context *client_fd;
 #else
@@ -118,7 +120,7 @@ struct http_server_context_ {
     SLIST_HEAD(, http_handler_t) handlers;
     _lock_t handlers_lock;
     struct http_context_ connection_context;
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     mbedtls_net_context *listen_fd;
     mbedtls_entropy_context *entropy;
 	mbedtls_ctr_drbg_context *ctr_drbg;
@@ -552,7 +554,7 @@ static esp_err_t http_send_response_headers(http_context_t http_ctx)
 
     headers_list_clear(&http_ctx->response_headers);
 
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     int ret;
     int actual_len;
     ESP_LOGI(TAG, "Writing response headers..." );
@@ -636,7 +638,7 @@ esp_err_t http_response_write(http_context_t http_ctx, const http_buffer_t* buff
         }
     }
 	len = buffer->size ? buffer->size : strlen((const char*) buffer->data);
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     ESP_LOGI(TAG, "Writing to client:" );
     ret = 0;
     do
@@ -776,7 +778,7 @@ static void http_handle_connection(http_server_t server, void *arg_conn)
 
     /* Initialize context */
     ctx->state = HTTP_PARSING_URI;
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
 #else
     struct netbuf *inbuf = NULL;
 	u16_t buflen;
@@ -796,7 +798,7 @@ static void http_handle_connection(http_server_t server, void *arg_conn)
             .on_message_complete = &http_message_done_cb
     };
 
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     int ret;
     size_t parsed_bytes = 0;
     /*
@@ -860,7 +862,7 @@ static void http_handle_connection(http_server_t server, void *arg_conn)
 	}
 #endif
 
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
     if (ret > 0) {
         ctx->state = HTTP_COLLECTING_RESPONSE_HEADERS;
         if (ctx->handler == NULL) {
@@ -891,7 +893,7 @@ static void http_handle_connection(http_server_t server, void *arg_conn)
     ctx->uri = NULL;
     ctx->handler = NULL;
 
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
 	ESP_LOGI(TAG, "Closing the connection..." );
 	while( ( ret = mbedtls_ssl_close_notify( server->connection_context.ssl_conn) ) < 0 )
 	{
@@ -934,7 +936,7 @@ static void http_server(void *arg)
 
 		//If server has not successfully been started yet,
 	    if (!(bits & SERVER_STARTED_BIT)) {
-		#ifdef HTTPS_SERVER
+		#if HTTPS_SERVER
 			char *error_buf;
 			ESP_LOGV(TAG, "Declaring local mbedTLS context on task...");
 			int ret;
@@ -1291,7 +1293,7 @@ esp_err_t http_server_start(const http_server_options_t* options, http_server_t*
 esp_err_t http_server_stop(http_server_t server)
 {
     /* FIXME: figure out a thread safe way to do this */
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
 	/* FIXME: Add function to stop HTTPS */
 #else
 	netconn_close(server->server_conn);
@@ -1301,6 +1303,8 @@ esp_err_t http_server_stop(http_server_t server)
     return ESP_OK;
 }
 
+#if HTTPD_EXAMPLE
+
 static void cb_GET_method(http_context_t http_ctx, void* ctx)
 {
     size_t response_size = strlen(index_html);
@@ -1313,7 +1317,7 @@ static void cb_GET_method(http_context_t http_ctx, void* ctx)
 esp_err_t simple_GET_method_example(void)
 {
 	http_server_t server;
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
 	http_server_options_t http_options = HTTPS_SERVER_OPTIONS_DEFAULT();
 #else
 	http_server_options_t http_options = HTTP_SERVER_OPTIONS_DEFAULT();
@@ -1361,7 +1365,7 @@ static void cb_POST_method(http_context_t http_ctx, void* ctx)
 esp_err_t simple_POST_method_example(void)
 {
 	http_server_t server;
-#ifdef HTTPS_SERVER
+#if HTTPS_SERVER
 	http_server_options_t http_options = HTTPS_SERVER_OPTIONS_DEFAULT();
 #else
 	http_server_options_t http_options = HTTP_SERVER_OPTIONS_DEFAULT();
@@ -1380,3 +1384,4 @@ esp_err_t simple_POST_method_example(void)
 
 	return res;
 }
+#endif // HTTPD_EXAMPLE

https_server.h

@@ -43,8 +43,10 @@ extern "C" {
 /** Error buffer length */
 #define ERROR_BUF_LENGTH 		100
 
-/** Uncomment to enable secure server */
-#define HTTPS_SERVER
+#define HTTPS_SERVER CONFIG_HTTPS_SERVER
+
+#define HTTPD_EXAMPLE CONFIG_HTTPD_EXAMPLE
+
 
 /** Opaque type representing single HTTP connection */
 typedef struct http_context_* http_context_t;