3ed5af18fd
* Fixed regex constraints for parsing IP and other parameters from monitor log. * httplib connection timeouts set * Redundent tests (commented out earlier) have been removed from advanced_tests. These tests are already run during unit testing.
290 lines
7.5 KiB
C
290 lines
7.5 KiB
C
#include <stdlib.h>
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#include <stdbool.h>
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#include <esp_log.h>
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#include <esp_system.h>
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#include <http_server.h>
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#include "tests.h"
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static const char *TAG="TESTS";
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int pre_start_mem, post_stop_mem, post_stop_min_mem;
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bool basic_sanity = true;
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/********************* Basic Handlers Start *******************/
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esp_err_t hello_get_handler(httpd_req_t *req)
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{
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#define STR "Hello World!"
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ESP_LOGI(TAG, "Free Stack for server task: '%d'", uxTaskGetStackHighWaterMark(NULL));
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httpd_resp_send(req, STR, strlen(STR));
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return ESP_OK;
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#undef STR
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}
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esp_err_t hello_type_get_handler(httpd_req_t *req)
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{
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#define STR "Hello World!"
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httpd_resp_set_type(req, HTTPD_TYPE_TEXT);
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httpd_resp_send(req, STR, strlen(STR));
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return ESP_OK;
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#undef STR
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}
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esp_err_t hello_status_get_handler(httpd_req_t *req)
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{
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#define STR "Hello World!"
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httpd_resp_set_status(req, HTTPD_500);
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httpd_resp_send(req, STR, strlen(STR));
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return ESP_OK;
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#undef STR
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}
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esp_err_t echo_post_handler(httpd_req_t *req)
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{
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ESP_LOGI(TAG, "/echo handler read content length %d", req->content_len);
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char* buf = malloc(req->content_len + 1);
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size_t off = 0;
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int ret;
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if (!buf) {
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return ESP_FAIL;
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}
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while (off < req->content_len) {
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/* Read data received in the request */
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ret = httpd_req_recv(req, buf + off, req->content_len - off);
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if (ret < 0) {
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free (buf);
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return ESP_FAIL;
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}
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off += ret;
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ESP_LOGI(TAG, "/echo handler recv length %d", ret);
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}
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buf[off] = '\0';
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if (req->content_len < 128) {
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ESP_LOGI(TAG, "/echo handler read %s", buf);
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}
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/* Search for Custom header field */
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char* req_hdr = 0;
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size_t hdr_len = httpd_req_get_hdr_value_len(req, "Custom");
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if (hdr_len) {
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/* Read Custom header value */
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req_hdr = malloc(hdr_len + 1);
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if (req_hdr) {
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httpd_req_get_hdr_value_str(req, "Custom", req_hdr, hdr_len + 1);
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/* Set as additional header for response packet */
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httpd_resp_set_hdr(req, "Custom", req_hdr);
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}
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}
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httpd_resp_send(req, buf, req->content_len);
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free (req_hdr);
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free (buf);
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return ESP_OK;
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}
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void adder_free_func(void *ctx)
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{
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ESP_LOGI(TAG, "Custom Free Context function called");
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free(ctx);
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}
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/* Create a context, keep incrementing value in the context, by whatever was
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* received. Return the result
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*/
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esp_err_t adder_post_handler(httpd_req_t *req)
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{
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char buf[10];
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char outbuf[50];
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int ret;
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/* Read data received in the request */
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ret = httpd_req_recv(req, buf, sizeof(buf));
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if (ret < 0) {
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return ESP_FAIL;
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}
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buf[ret] = '\0';
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int val = atoi(buf);
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ESP_LOGI(TAG, "/adder handler read %d", val);
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if (! req->sess_ctx) {
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ESP_LOGI(TAG, "/adder allocating new session");
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req->sess_ctx = malloc(sizeof(int));
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req->free_ctx = adder_free_func;
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*(int *)req->sess_ctx = 0;
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}
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int *adder = (int *)req->sess_ctx;
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*adder += val;
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snprintf(outbuf, sizeof(outbuf),"%d", *adder);
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httpd_resp_send(req, outbuf, strlen(outbuf));
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return ESP_OK;
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}
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esp_err_t leftover_data_post_handler(httpd_req_t *req)
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{
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/* Only echo the first 10 bytes of the request, leaving the rest of the
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* request data as is.
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*/
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char buf[11];
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int ret;
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/* Read data received in the request */
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ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
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if (ret < 0) {
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return ESP_FAIL;
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}
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buf[ret] = '\0';
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ESP_LOGI(TAG, "leftover data handler read %s", buf);
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httpd_resp_send(req, buf, strlen(buf));
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return ESP_OK;
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}
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int httpd_default_send(int sockfd, const char *buf, unsigned buf_len, int flags);
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void generate_async_resp(void *arg)
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{
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char buf[250];
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int fd = (int )arg;
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#define HTTPD_HDR_STR "HTTP/1.1 200 OK\r\n" \
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"Content-Type: text/html\r\n" \
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"Content-Length: %d\r\n"
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#define STR "Hello Double World!"
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ESP_LOGI(TAG, "Executing queued work fd : %d", fd);
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snprintf(buf, sizeof(buf), HTTPD_HDR_STR,
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strlen(STR));
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httpd_default_send(fd, buf, strlen(buf), 0);
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/* Space for sending additional headers based on set_header */
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httpd_default_send(fd, "\r\n", strlen("\r\n"), 0);
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httpd_default_send(fd, STR, strlen(STR), 0);
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#undef STR
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}
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esp_err_t async_get_handler(httpd_req_t *req)
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{
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#define STR "Hello World!"
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httpd_resp_send(req, STR, strlen(STR));
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/* Also register a HTTPD Work which sends the same data on the same
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* socket again
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*/
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int fd = httpd_req_to_sockfd(req);
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if (fd < 0) {
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return ESP_FAIL;
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}
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ESP_LOGI(TAG, "Queuing work fd : %d", fd);
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httpd_queue_work(req->handle, generate_async_resp, (void *)fd);
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return ESP_OK;
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#undef STR
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}
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httpd_uri_t basic_handlers[] = {
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{ .uri = "/hello/type_html",
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.method = HTTP_GET,
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.handler = hello_type_get_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/hello",
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.method = HTTP_GET,
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.handler = hello_get_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/hello/status_500",
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.method = HTTP_GET,
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.handler = hello_status_get_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/echo",
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.method = HTTP_POST,
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.handler = echo_post_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/echo",
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.method = HTTP_PUT,
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.handler = echo_post_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/leftover_data",
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.method = HTTP_POST,
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.handler = leftover_data_post_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/adder",
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.method = HTTP_POST,
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.handler = adder_post_handler,
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.user_ctx = NULL,
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},
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{ .uri = "/async_data",
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.method = HTTP_GET,
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.handler = async_get_handler,
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.user_ctx = NULL,
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}
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};
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int basic_handlers_no = sizeof(basic_handlers)/sizeof(httpd_uri_t);
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void register_basic_handlers(httpd_handle_t hd)
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{
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int i;
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ESP_LOGI(TAG, "Registering basic handlers");
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ESP_LOGI(TAG, "No of handlers = %d", basic_handlers_no);
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for (i = 0; i < basic_handlers_no; i++) {
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if (httpd_register_uri_handler(hd, &basic_handlers[i]) != ESP_OK) {
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ESP_LOGW(TAG, "register uri failed for %d", i);
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return;
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}
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}
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ESP_LOGI(TAG, "Success");
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}
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httpd_handle_t test_httpd_start()
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{
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pre_start_mem = esp_get_free_heap_size();
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httpd_handle_t hd;
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httpd_config_t config = HTTPD_DEFAULT_CONFIG();
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config.server_port = 1234;
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/* This check should be a part of http_server */
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config.max_open_sockets = (CONFIG_LWIP_MAX_SOCKETS - 3);
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if (httpd_start(&hd, &config) == ESP_OK) {
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ESP_LOGI(TAG, "Started HTTP server on port: '%d'", config.server_port);
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ESP_LOGI(TAG, "Max URI handlers: '%d'", config.max_uri_handlers);
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ESP_LOGI(TAG, "Max Open Sessions: '%d'", config.max_open_sockets);
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ESP_LOGI(TAG, "Max Header Length: '%d'", HTTPD_MAX_REQ_HDR_LEN);
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ESP_LOGI(TAG, "Max URI Length: '%d'", HTTPD_MAX_URI_LEN);
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ESP_LOGI(TAG, "Max Stack Size: '%d'", config.stack_size);
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return hd;
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}
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return NULL;
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}
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void test_httpd_stop(httpd_handle_t hd)
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{
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httpd_stop(hd);
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post_stop_mem = esp_get_free_heap_size();
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ESP_LOGI(TAG, "HTTPD Stop: Current free memory: %d", post_stop_mem);
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}
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httpd_handle_t start_tests()
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{
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httpd_handle_t hd = test_httpd_start();
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if (hd) {
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register_basic_handlers(hd);
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}
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return hd;
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}
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void stop_tests(httpd_handle_t hd)
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{
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ESP_LOGI(TAG, "Stopping httpd");
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test_httpd_stop(hd);
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}
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