Update esp_http_client example to build for linux target

examples/protocols/esp_http_client/CMakeLists.txt

@@ -2,9 +2,14 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-# (Not part of the boilerplate)
+if(${IDF_TARGET} STREQUAL "linux")
-# This example uses an extra component for common functions such as Wi-Fi and Ethernet connection.
+    set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/mocks/freertos/"
+                    "$ENV{IDF_PATH}/examples/protocols/linux_stubs/esp_stubs")
+    set(COMPONENTS main)
+else()
     set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)
+endif()
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
 project(esp_http_client_example)

examples/protocols/esp_http_client/main/CMakeLists.txt

@@ -1,7 +1,12 @@
 # Embed the server root certificate into the final binary
 #
 # (If this was a component, we would set COMPONENT_EMBED_TXTFILES here.)
+set(requires "")
+if(${IDF_TARGET} STREQUAL "linux")
+    list(APPEND requires esp_stubs esp-tls esp_http_client)
+endif()
 idf_component_register(SRCS "esp_http_client_example.c"
                     INCLUDE_DIRS "."
+                    REQUIRES ${requires}
                     EMBED_TXTFILES howsmyssl_com_root_cert.pem
                     postman_root_cert.pem)

examples/protocols/esp_http_client/main/esp_http_client_example.c

@@ -9,10 +9,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
 #include "esp_log.h"
-#include "esp_system.h"
 #include "nvs_flash.h"
 #include "esp_event.h"
 #include "esp_netif.h"
@@ -22,6 +19,12 @@
 #include "esp_crt_bundle.h"
 #endif
 
+#if !CONFIG_IDF_TARGET_LINUX
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_system.h"
+#endif
+
 #include "esp_http_client.h"
 
 #define MAX_HTTP_RECV_BUFFER 512
@@ -144,7 +147,7 @@ static void http_rest_with_url(void)
     // GET
     esp_err_t err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -160,7 +163,7 @@ static void http_rest_with_url(void)
     esp_http_client_set_post_field(client, post_data, strlen(post_data));
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -172,7 +175,7 @@ static void http_rest_with_url(void)
     esp_http_client_set_method(client, HTTP_METHOD_PUT);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP PUT Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP PUT Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -185,7 +188,7 @@ static void http_rest_with_url(void)
     esp_http_client_set_post_field(client, NULL, 0);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP PATCH Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP PATCH Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -197,7 +200,7 @@ static void http_rest_with_url(void)
     esp_http_client_set_method(client, HTTP_METHOD_DELETE);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP DELETE Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP DELETE Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -209,7 +212,7 @@ static void http_rest_with_url(void)
     esp_http_client_set_method(client, HTTP_METHOD_HEAD);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP HEAD Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP HEAD Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -232,7 +235,7 @@ static void http_rest_with_hostname_path(void)
     // GET
     esp_err_t err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -246,7 +249,7 @@ static void http_rest_with_hostname_path(void)
     esp_http_client_set_post_field(client, post_data, strlen(post_data));
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -258,7 +261,7 @@ static void http_rest_with_hostname_path(void)
     esp_http_client_set_method(client, HTTP_METHOD_PUT);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP PUT Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP PUT Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -271,7 +274,7 @@ static void http_rest_with_hostname_path(void)
     esp_http_client_set_post_field(client, NULL, 0);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP PATCH Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP PATCH Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -283,7 +286,7 @@ static void http_rest_with_hostname_path(void)
     esp_http_client_set_method(client, HTTP_METHOD_DELETE);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP DELETE Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP DELETE Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -295,7 +298,7 @@ static void http_rest_with_hostname_path(void)
     esp_http_client_set_method(client, HTTP_METHOD_HEAD);
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP HEAD Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP HEAD Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -325,7 +328,7 @@ static void http_auth_basic(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Basic Auth Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Basic Auth Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -344,7 +347,7 @@ static void http_auth_basic_redirect(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Basic Auth redirect Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Basic Auth redirect Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -365,7 +368,7 @@ static void http_auth_digest(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Digest Auth Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Digest Auth Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -387,7 +390,7 @@ static void https_with_url(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -410,7 +413,7 @@ static void https_with_hostname_path(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -429,7 +432,7 @@ static void http_relative_redirect(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Relative path redirect Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Relative path redirect Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -448,7 +451,7 @@ static void http_absolute_redirect(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Absolute path redirect Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Absolute path redirect Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -468,7 +471,7 @@ static void http_absolute_redirect_manual(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Absolute path redirect (manual) Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Absolute path redirect (manual) Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -488,7 +491,7 @@ static void http_redirect_to_https(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP redirect to HTTPS Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP redirect to HTTPS Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -508,7 +511,7 @@ static void http_download_chunk(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP chunk encoding Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP chunk encoding Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -544,7 +547,7 @@ static void http_perform_as_stream_reader(void)
         buffer[read_len] = 0;
         ESP_LOGD(TAG, "read_len = %d", read_len);
     }
-    ESP_LOGI(TAG, "HTTP Stream reader Status = %d, content_length = %lld",
+    ESP_LOGI(TAG, "HTTP Stream reader Status = %d, content_length = %"PRIu64,
                     esp_http_client_get_status_code(client),
                     esp_http_client_get_content_length(client));
     esp_http_client_close(client);
@@ -576,7 +579,7 @@ static void https_async(void)
         }
     }
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -595,7 +598,7 @@ static void https_with_invalid_url(void)
     esp_err_t err = esp_http_client_perform(client);
 
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTPS Status = %d, content_length = %"PRIu64,
                  esp_http_client_get_status_code(client),
                  esp_http_client_get_content_length(client));
     } else {
@@ -631,7 +634,7 @@ static void http_native_request(void)
         } else {
             int data_read = esp_http_client_read_response(client, output_buffer, MAX_HTTP_OUTPUT_BUFFER);
             if (data_read >= 0) {
-                ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %lld",
+                ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
                 ESP_LOG_BUFFER_HEX(TAG, output_buffer, data_read);
@@ -661,7 +664,7 @@ static void http_native_request(void)
         } else {
             int data_read = esp_http_client_read_response(client, output_buffer, MAX_HTTP_OUTPUT_BUFFER);
             if (data_read >= 0) {
-                ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %lld",
+                ESP_LOGI(TAG, "HTTP POST Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
                 ESP_LOG_BUFFER_HEX(TAG, output_buffer, strlen(output_buffer));
@@ -687,7 +690,7 @@ static void http_partial_download(void)
     esp_http_client_set_header(client, "Range", "bytes=10-");
     esp_err_t err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -698,7 +701,7 @@ static void http_partial_download(void)
     esp_http_client_set_header(client, "Range", "bytes=-10");
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -709,7 +712,7 @@ static void http_partial_download(void)
     esp_http_client_set_header(client, "Range", "bytes=11-20");
     err = esp_http_client_perform(client);
     if (err == ESP_OK) {
-        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %lld",
+        ESP_LOGI(TAG, "HTTP Status = %d, content_length = %"PRIu64,
                 esp_http_client_get_status_code(client),
                 esp_http_client_get_content_length(client));
     } else {
@@ -749,7 +752,9 @@ static void http_test_task(void *pvParameters)
 #endif
 
     ESP_LOGI(TAG, "Finish http example");
+#if !CONFIG_IDF_TARGET_LINUX
     vTaskDelete(NULL);
+#endif
 }
 
 void app_main(void)
@@ -760,6 +765,7 @@ void app_main(void)
       ret = nvs_flash_init();
     }
     ESP_ERROR_CHECK(ret);
+
     ESP_ERROR_CHECK(esp_netif_init());
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 
@@ -770,5 +776,9 @@ void app_main(void)
     ESP_ERROR_CHECK(example_connect());
     ESP_LOGI(TAG, "Connected to AP, begin http example");
 
+#if CONFIG_IDF_TARGET_LINUX
+    http_test_task(NULL);
+#else
     xTaskCreate(&http_test_task, "http_test_task", 8192, NULL, 5, NULL);
+#endif
 }

examples/protocols/linux_stubs/esp_stubs/CMakeLists.txt

@@ -0,0 +1,2 @@
+idf_component_register(SRCS esp_stubs.c
+                    INCLUDE_DIRS "include")

examples/protocols/linux_stubs/esp_stubs/esp_stubs.c

@@ -0,0 +1,42 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include <stdlib.h>
+#include "esp_err.h"
+#include "esp_log.h"
+
+extern void app_main(void);
+
+esp_err_t esp_event_loop_create_default(void)
+{
+    return ESP_OK;
+}
+
+esp_err_t esp_netif_init(void)
+{
+    return ESP_OK;
+}
+
+esp_err_t example_connect(void)
+{
+    return ESP_OK;
+}
+
+esp_err_t nvs_flash_init(void)
+{
+    return ESP_OK;
+}
+
+esp_err_t nvs_flash_erase(void)
+{
+    return ESP_OK;
+}
+
+int main()
+{
+    app_main();
+
+    return 0;
+}

examples/protocols/linux_stubs/esp_stubs/include/esp_event.h

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include "esp_err.h"
+
+esp_err_t esp_event_loop_create_default(void);

examples/protocols/linux_stubs/esp_stubs/include/esp_netif.h

@@ -0,0 +1,11 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <ifaddrs.h>
+#include "esp_err.h"
+
+esp_err_t esp_netif_init(void);

examples/protocols/linux_stubs/esp_stubs/include/nvs_flash.h

@@ -0,0 +1,14 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include "esp_err.h"
+
+#define ESP_ERR_NVS_BASE                    0x1100                     /*!< Starting number of error codes */
+#define ESP_ERR_NVS_NO_FREE_PAGES           (ESP_ERR_NVS_BASE + 0x0d)  /*!< NVS partition doesn't contain any empty pages. This may happen if NVS partition was truncated. Erase the whole partition and call nvs_flash_init again. */
+#define ESP_ERR_NVS_NEW_VERSION_FOUND       (ESP_ERR_NVS_BASE + 0x10)  /*!< NVS partition contains data in new format and cannot be recognized by this version of code */
+
+esp_err_t nvs_flash_init(void);
+
+esp_err_t nvs_flash_erase(void);

examples/protocols/linux_stubs/esp_stubs/include/protocol_examples_common.h

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include "esp_err.h"
+
+esp_err_t example_connect(void);