Import app manager, samples and test-tools

core/shared-lib/coap/extension/coap_conversion.c

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * 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.
+ */
+
+#include "coap_ext.h"
+
+char * coap_get_full_url_alloc(coap_packet_t * request)
+{
+    const char *url = NULL;
+    const char * query = NULL;
+    int url_len = coap_get_header_uri_path(request, &url);
+    int query_len = coap_get_header_uri_query(request, &query);
+
+    if (url_len == 0)
+        return NULL;
+
+    char * url_alloc = (char*) bh_malloc(url_len + 1 + query_len + 1);
+    memcpy(url_alloc, url, url_len);
+    url_alloc[url_len] = 0;
+
+    // make the url looks like /abc?e=f
+    if (query_len != 0) {
+        strcat(url_alloc, "&");
+        memcpy(url_alloc + strlen(url_alloc), query, query_len);
+        url_alloc[url_len + 1 + query_len] = 0;
+    }
+
+    return url_alloc;
+}
+
+void convert_request_to_coap_packet(request_t * req, coap_packet_t * packet)
+{
+    coap_init_message(packet, COAP_TYPE_NON, req->action, req->mid);
+    coap_set_token(packet, (uint8_t *) &req->mid, sizeof(req->mid));
+    coap_set_header_content_format(packet, req->fmt);
+
+    coap_set_header_uri_path(packet, req->url);
+
+    coap_set_payload(packet, req->payload, req->payload_len);
+
+    packet->mid = req->mid;
+}
+
+void convert_response_to_coap_packet(response_t * response,
+        coap_packet_t * packet)
+{
+    coap_init_message(packet, COAP_TYPE_NON, response->status, response->mid);
+    coap_set_token(packet, (uint8_t *) &response->mid, sizeof(response->mid));
+    coap_set_header_content_format(packet, response->fmt);
+    coap_set_payload(packet, response->payload, response->payload_len);
+
+    packet->mid = response->mid;
+}
+
+// return: the length of url.
+//         note: the url is probably not end with 0 due to coap packing design.
+int convert_coap_packet_to_request(coap_packet_t *packet, request_t *request)
+{
+    const char *url = NULL;
+    int url_len = coap_get_header_uri_path(packet, &url);
+
+    memset(request, 0, sizeof(*request));
+
+    request->action = packet->code;
+    request->fmt = packet->content_format;
+    if (packet->token_len == 4) {
+        request->mid = *((unsigned long *) packet->token);
+    } else {
+        request->mid = packet->mid;
+    }
+    request->payload = packet->payload;
+    request->payload_len = packet->payload_len;
+    request->url = (char *)url;
+    return url_len;
+}
+
+void convert_coap_packet_to_response(coap_packet_t *packet,
+        response_t *response)
+{
+    memset(response, 0, sizeof(*response));
+
+    response->status = packet->code;
+    response->fmt = packet->content_format;
+    if (packet->token_len == 4) {
+        response->mid = *((unsigned long *) packet->token);
+    } else {
+        response->mid = packet->mid;
+    }
+
+    response->payload = packet->payload;
+    response->payload_len = packet->payload_len;
+    return;
+}