taming the memory monster

components/wifi-manager/_esp_http_server.h

@@ -0,0 +1,93 @@
+// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __ESP_HTTP_SERVER_H_
+#define __ESP_HTTP_SERVER_H_
+
+#include <stdio.h>
+#include <string.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <http_parser.h>
+#include <sdkconfig.h>
+#include <esp_err.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/**
+ * @brief Starts the web server
+ *
+ * Create an instance of HTTP server and allocate memory/resources for it
+ * depending upon the specified configuration.
+ *
+ * Example usage:
+ * @code{c}
+ *
+ * //Function for starting the webserver
+ * httpd_handle_t start_webserver(void)
+ * {
+ *      // Generate default configuration
+ *      httpd_config_t config = HTTPD_DEFAULT_CONFIG();
+ *
+ *      // Empty handle to http_server
+ *      httpd_handle_t server = NULL;
+ *
+ *      // Start the httpd server
+ *      if (httpd_start(&server, &config) == ESP_OK) {
+ *          // Register URI handlers
+ *          httpd_register_uri_handler(server, &uri_get);
+ *          httpd_register_uri_handler(server, &uri_post);
+ *      }
+ *      // If server failed to start, handle will be NULL
+ *      return server;
+ * }
+ *
+ * @endcode
+ *
+ * @param[in]  config   Configuration for new instance of the server
+ * @param[out] handle   Handle to newly created instance of the server. NULL on error
+ * @return
+ *  - ESP_OK    : Instance created successfully
+ *  - ESP_ERR_INVALID_ARG      : Null argument(s)
+ *  - ESP_ERR_HTTPD_ALLOC_MEM  : Failed to allocate memory for instance
+ *  - ESP_ERR_HTTPD_TASK       : Failed to launch server task
+ */
+esp_err_t  __httpd_start(httpd_handle_t *handle, const httpd_config_t *config);
+static inline int __httpd_os_thread_create_static(TaskHandle_t *thread,
+                                 const char *name, uint16_t stacksize, int prio,
+                                 void (*thread_routine)(void *arg), void *arg,
+                                 BaseType_t core_id)
+{
+
+
+	StaticTask_t *xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), (MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT));
+	StackType_t *xStack = heap_caps_malloc(stacksize,(MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT));
+
+
+	//
+	*thread = xTaskCreateStaticPinnedToCore(thread_routine, name, stacksize, arg, prio, xStack,xTaskBuffer,core_id);
+    if (*thread) {
+        return ESP_OK;
+    }
+    return ESP_FAIL;
+}
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ! _ESP_HTTP_SERVER_H_ */