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esp32_device/main/http_client.c

@@ -128,6 +128,7 @@ char *http_client_exec(const http_request_opts *opts)
         .url = opts->url,
         .disable_auto_redirect = true,
         .cert_pem = opts->root_ca,
+        .method = opts->method == MethodPOST ? HTTP_METHOD_POST : HTTP_METHOD_GET,
     };
     esp_http_client_handle_t client = esp_http_client_init(&config);
 
@@ -138,6 +139,16 @@ char *http_client_exec(const http_request_opts *opts)
         return NULL;
     }
 
+    if (opts->content_type)
+    {
+        esp_http_client_set_header(client, "Content-Type", opts->content_type);
+    }
+
+    if (opts->body)
+    {
+        esp_http_client_set_post_field(client, opts->body, strlen(opts->body));
+    }
+
     ESP_LOGD(TAG, "esp_http_client_perform start");
     esp_err_t err = esp_http_client_perform(client);
     ESP_LOGD(TAG, "esp_http_client_perform end");
@@ -158,6 +169,12 @@ char *http_client_exec(const http_request_opts *opts)
     if (status < 200 || status > 299)
     {
         ESP_LOGE(TAG, "HTTP request failed with status %d!", status);
+
+        if (status > 299)
+        {
+            ESP_LOGI(TAG, "HTTP Response Body = %s", local_response_buffer);
+        }
+
         free(local_response_buffer);
         return NULL;
     }
@@ -165,4 +182,69 @@ char *http_client_exec(const http_request_opts *opts)
     local_response_buffer[resp_len] = 0;
 
     return local_response_buffer;
+}
+
+static uint32_t uri[] = {
+    0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+
+    /* ?>=< ;:98 7654 3210  /.-, +*)( '&%$ #"!  */
+    0xd000002d, /* 1101 0000 0000 0000  0000 0000 0010 1101 */
+
+    /* _^]\ [ZYX WVUT SRQP  ONML KJIH GFED CBA@ */
+    0x50000000, /* 0101 0000 0000 0000  0000 0000 0000 0000 */
+
+    /*  ~}| {zyx wvut srqp  onml kjih gfed cba` */
+    0xb8000001, /* 1011 1000 0000 0000  0000 0000 0000 0001 */
+
+    0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+    0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+    0xffffffff, /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+    0xffffffff  /* 1111 1111 1111 1111  1111 1111 1111 1111 */
+};
+
+static u_char hex[] = "0123456789ABCDEF";
+
+size_t http_client_escape_uri(unsigned char *dst, const u_char *src, size_t size)
+{
+    size_t n;
+
+    if (dst == NULL)
+    {
+        /* find the number of the characters to be escaped */
+        n = 0;
+
+        while (size)
+        {
+            if (uri[*src >> 5] & (1U << (*src & 0x1f)))
+            {
+                n++;
+                n++;
+            }
+            src++;
+            size--;
+            n++;
+        }
+
+        return n + 1;
+    }
+
+    while (size)
+    {
+        if (uri[*src >> 5] & (1U << (*src & 0x1f)))
+        {
+            *dst++ = '%';
+            *dst++ = hex[*src >> 4];
+            *dst++ = hex[*src & 0xf];
+            src++;
+        }
+        else
+        {
+            *dst++ = *src++;
+        }
+        size--;
+    }
+
+    *dst++ = '\0';
+
+    return 0;
 }