| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <proton/messenger.h> |
| #include <proton/object.h> |
| #include <assert.h> |
| #include <string.h> |
| |
| #include "messenger.h" |
| |
| struct pn_subscription_t { |
| pn_messenger_t *messenger; |
| pn_string_t *scheme; |
| pn_string_t *host; |
| pn_string_t *port; |
| pn_string_t *address; |
| void *context; |
| }; |
| |
| void pn_subscription_initialize(void *obj) |
| { |
| pn_subscription_t *sub = (pn_subscription_t *) obj; |
| sub->messenger = NULL; |
| sub->scheme = pn_string(NULL); |
| sub->host = pn_string(NULL); |
| sub->port = pn_string(NULL); |
| sub->address = pn_string(NULL); |
| sub->context = NULL; |
| } |
| |
| void pn_subscription_finalize(void *obj) |
| { |
| pn_subscription_t *sub = (pn_subscription_t *) obj; |
| pn_free(sub->scheme); |
| pn_free(sub->host); |
| pn_free(sub->port); |
| pn_free(sub->address); |
| } |
| |
| #define CID_pn_subscription CID_pn_object |
| #define pn_subscription_hashcode NULL |
| #define pn_subscription_compare NULL |
| #define pn_subscription_inspect NULL |
| |
| pn_subscription_t *pn_subscription(pn_messenger_t *messenger, |
| const char *scheme, |
| const char *host, |
| const char *port) |
| { |
| static const pn_class_t clazz = PN_CLASS(pn_subscription); |
| pn_subscription_t *sub = (pn_subscription_t *) pn_class_new(&clazz, sizeof(pn_subscription_t)); |
| sub->messenger = messenger; |
| pn_string_set(sub->scheme, scheme); |
| pn_string_set(sub->host, host); |
| pn_string_set(sub->port, port); |
| pni_messenger_add_subscription(messenger, sub); |
| pn_class_decref(PN_OBJECT, sub); |
| return sub; |
| } |
| |
| const char *pn_subscription_scheme(pn_subscription_t *sub) |
| { |
| assert(sub); |
| return pn_string_get(sub->scheme); |
| } |
| |
| void *pn_subscription_get_context(pn_subscription_t *sub) |
| { |
| assert(sub); |
| return sub->context; |
| } |
| |
| void pn_subscription_set_context(pn_subscription_t *sub, void *context) |
| { |
| assert(sub); |
| sub->context = context; |
| } |
| |
| int pni_subscription_set_address(pn_subscription_t *sub, const char *address) |
| { |
| assert(sub); |
| |
| if (!address) return 0; |
| |
| bool absolute = strncmp(address, "amqp:", 5) == 0; |
| |
| if (absolute) { |
| return pn_string_set(sub->address, address); |
| } else { |
| pn_string_set(sub->address, ""); |
| bool scheme = pn_string_get(sub->scheme); |
| if (scheme) { |
| int e = pn_string_addf(sub->address, "%s:", pn_string_get(sub->scheme)); |
| if (e) return e; |
| } |
| if (pn_string_get(sub->host)) { |
| int e = pn_string_addf(sub->address, scheme ? "//%s" : "%s", pn_string_get(sub->host)); |
| if (e) return e; |
| } |
| if (pn_string_get(sub->port)) { |
| int e = pn_string_addf(sub->address, ":%s", pn_string_get(sub->port)); |
| if (e) return e; |
| } |
| return pn_string_addf(sub->address, "/%s", address); |
| } |
| } |
| |
| const char *pn_subscription_address(pn_subscription_t *sub) |
| { |
| assert(sub); |
| while (!pn_string_get(sub->address)) { |
| int err = pni_messenger_work(sub->messenger); |
| if (err < 0) { |
| return NULL; |
| } |
| } |
| return pn_string_get(sub->address); |
| } |