mirror of
https://github.com/espressif/esp-protocols.git
synced 2025-07-17 12:32:14 +02:00
108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/* Modem console example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "sdkconfig.h"
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#include "esp_console.h"
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#include "argtable3/argtable3.h"
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#include "esp_log.h"
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#include "esp_http_client.h"
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static const char *TAG = "modem_console_httpget";
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static esp_err_t http_event_handler(esp_http_client_event_t *evt)
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{
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switch(evt->event_id) {
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case HTTP_EVENT_ERROR:
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ESP_LOGD(TAG, "HTTP_EVENT_ERROR");
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break;
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case HTTP_EVENT_ON_CONNECTED:
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ESP_LOGD(TAG, "HTTP_EVENT_ON_CONNECTED");
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break;
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case HTTP_EVENT_HEADER_SENT:
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ESP_LOGD(TAG, "HTTP_EVENT_HEADER_SENT");
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break;
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case HTTP_EVENT_ON_HEADER:
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ESP_LOGD(TAG, "HTTP_EVENT_ON_HEADER, key=%s, value=%s", evt->header_key, evt->header_value);
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break;
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case HTTP_EVENT_ON_DATA:
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ESP_LOGD(TAG, "HTTP_EVENT_ON_DATA, len=%d", evt->data_len);
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if ((bool)evt->user_data &&
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!esp_http_client_is_chunked_response(evt->client)) {
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ESP_LOG_BUFFER_HEXDUMP(TAG, evt->data, evt->data_len, ESP_LOG_INFO);
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}
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break;
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case HTTP_EVENT_ON_FINISH:
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ESP_LOGD(TAG, "HTTP_EVENT_ON_FINISH");
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break;
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case HTTP_EVENT_DISCONNECTED:
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ESP_LOGI(TAG, "HTTP_EVENT_DISCONNECTED");
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break;
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}
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return ESP_OK;
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}
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static struct {
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struct arg_str *host;
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struct arg_lit *hex;
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struct arg_end *end;
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} http_args;
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static int do_http_client(int argc, char **argv)
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{
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int nerrors = arg_parse(argc, argv, (void **)&http_args);
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if (nerrors != 0) {
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arg_print_errors(stderr, http_args.end, argv[0]);
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return 1;
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}
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esp_http_client_config_t config = {
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.event_handler = http_event_handler,
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};
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if (http_args.host->count > 0) {
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config.url = http_args.host->sval[0];
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} else {
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config.url = "http://httpbin.org/get";
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}
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if (http_args.hex->count > 0) {
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// show hex data from http-get
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config.user_data = (void*)true;
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}
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esp_http_client_handle_t client = esp_http_client_init(&config);
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esp_err_t err = esp_http_client_perform(client);
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if (err == ESP_OK) {
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uint64_t content_length = esp_http_client_get_content_length(client);
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ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %lld",
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esp_http_client_get_status_code(client), content_length);
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return 0;
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}
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ESP_LOGE(TAG, "HTTP GET request failed: %s", esp_err_to_name(err));
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return 1;
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}
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void modem_console_register_http(void)
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{
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http_args.host = arg_str0(NULL, NULL, "<host>", "address or host-name to send GET request (defaults to http://httpbin.org/get)");
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http_args.hex = arg_litn("p", "print-hex", 0, 1, "print hex output"),
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http_args.end = arg_end(1);
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const esp_console_cmd_t http_cmd = {
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.command = "httpget",
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.help = "http get command to test data mode",
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.hint = NULL,
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.func = &do_http_client,
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.argtable = &http_args
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};
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ESP_ERROR_CHECK(esp_console_cmd_register(&http_cmd));
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} |