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Diffstat (limited to 'examples/amqps_consumer.c')
| -rw-r--r-- | examples/amqps_consumer.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/examples/amqps_consumer.c b/examples/amqps_consumer.c deleted file mode 100644 index 50013e3..0000000 --- a/examples/amqps_consumer.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * ***** BEGIN LICENSE BLOCK ***** - * Version: MIT - * - * Portions created by Alan Antonuk are Copyright (c) 2012-2013 - * Alan Antonuk. All Rights Reserved. - * - * Portions created by Mike Steinert are Copyright (c) 2012-2013 - * Mike Steinert. All Rights Reserved. - * - * Portions created by VMware are Copyright (c) 2007-2012 VMware, Inc. - * All Rights Reserved. - * - * Portions created by Tony Garnock-Jones are Copyright (c) 2009-2010 - * VMware, Inc. and Tony Garnock-Jones. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * ***** END LICENSE BLOCK ***** - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <amqp.h> -#include <amqp_ssl_socket.h> - -#include <assert.h> - -#include "utils.h" - -#define SUMMARY_EVERY_US 1000000 - -static void run(amqp_connection_state_t conn) { - uint64_t start_time = now_microseconds(); - int received = 0; - int previous_received = 0; - uint64_t previous_report_time = start_time; - uint64_t next_summary_time = start_time + SUMMARY_EVERY_US; - - amqp_frame_t frame; - - uint64_t now; - - for (;;) { - amqp_rpc_reply_t ret; - amqp_envelope_t envelope; - - now = now_microseconds(); - if (now > next_summary_time) { - int countOverInterval = received - previous_received; - double intervalRate = - countOverInterval / ((now - previous_report_time) / 1000000.0); - printf("%d ms: Received %d - %d since last report (%d Hz)\n", - (int)(now - start_time) / 1000, received, countOverInterval, - (int)intervalRate); - - previous_received = received; - previous_report_time = now; - next_summary_time += SUMMARY_EVERY_US; - } - - amqp_maybe_release_buffers(conn); - ret = amqp_consume_message(conn, &envelope, NULL, 0); - - if (AMQP_RESPONSE_NORMAL != ret.reply_type) { - if (AMQP_RESPONSE_LIBRARY_EXCEPTION == ret.reply_type && - AMQP_STATUS_UNEXPECTED_STATE == ret.library_error) { - if (AMQP_STATUS_OK != amqp_simple_wait_frame(conn, &frame)) { - return; - } - - if (AMQP_FRAME_METHOD == frame.frame_type) { - switch (frame.payload.method.id) { - case AMQP_BASIC_ACK_METHOD: - /* if we've turned publisher confirms on, and we've published a - * message here is a message being confirmed. - */ - - break; - case AMQP_BASIC_RETURN_METHOD: - /* if a published message couldn't be routed and the mandatory - * flag was set this is what would be returned. The message then - * needs to be read. - */ - { - amqp_message_t message; - ret = amqp_read_message(conn, frame.channel, &message, 0); - if (AMQP_RESPONSE_NORMAL != ret.reply_type) { - return; - } - - amqp_destroy_message(&message); - } - - break; - - case AMQP_CHANNEL_CLOSE_METHOD: - /* a channel.close method happens when a channel exception occurs, - * this can happen by publishing to an exchange that doesn't exist - * for example. - * - * In this case you would need to open another channel redeclare - * any queues that were declared auto-delete, and restart any - * consumers that were attached to the previous channel. - */ - return; - - case AMQP_CONNECTION_CLOSE_METHOD: - /* a connection.close method happens when a connection exception - * occurs, this can happen by trying to use a channel that isn't - * open for example. - * - * In this case the whole connection must be restarted. - */ - return; - - default: - fprintf(stderr, "An unexpected method was received %u\n", - frame.payload.method.id); - return; - } - } - } - - } else { - amqp_destroy_envelope(&envelope); - } - - received++; - } -} - -int main(int argc, char const *const *argv) { - char const *hostname; - int port, status; - char const *exchange; - char const *bindingkey; - amqp_socket_t *socket; - amqp_connection_state_t conn; - amqp_bytes_t queuename; - - if (argc < 3) { - fprintf(stderr, - "Usage: amqps_consumer host port " - "[cacert.pem [verifypeer] [verifyhostname] [key.pem cert.pem]]\n"); - return 1; - } - - hostname = argv[1]; - port = atoi(argv[2]); - exchange = "amq.direct"; /* argv[3]; */ - bindingkey = "test queue"; /* argv[4]; */ - - conn = amqp_new_connection(); - - socket = amqp_ssl_socket_new(conn); - if (!socket) { - die("creating SSL/TLS socket"); - } - - amqp_ssl_socket_set_verify_peer(socket, 0); - amqp_ssl_socket_set_verify_hostname(socket, 0); - - if (argc > 3) { - int nextarg = 4; - status = amqp_ssl_socket_set_cacert(socket, argv[3]); - if (status) { - die("setting CA certificate"); - } - if (argc > nextarg && !strcmp("verifypeer", argv[nextarg])) { - amqp_ssl_socket_set_verify_peer(socket, 1); - nextarg++; - } - if (argc > nextarg && !strcmp("verifyhostname", argv[nextarg])) { - amqp_ssl_socket_set_verify_hostname(socket, 1); - nextarg++; - } - if (argc > nextarg + 1) { - status = - amqp_ssl_socket_set_key(socket, argv[nextarg + 1], argv[nextarg]); - if (status) { - die("setting client key"); - } - } - } - - status = amqp_socket_open(socket, hostname, port); - if (status) { - die("opening SSL/TLS connection"); - } - - die_on_amqp_error(amqp_login(conn, "/", 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, - "guest", "guest"), - "Logging in"); - amqp_channel_open(conn, 1); - die_on_amqp_error(amqp_get_rpc_reply(conn), "Opening channel"); - - { - amqp_queue_declare_ok_t *r = amqp_queue_declare( - conn, 1, amqp_empty_bytes, 0, 0, 0, 1, amqp_empty_table); - die_on_amqp_error(amqp_get_rpc_reply(conn), "Declaring queue"); - queuename = amqp_bytes_malloc_dup(r->queue); - if (queuename.bytes == NULL) { - fprintf(stderr, "Out of memory while copying queue name"); - return 1; - } - } - - amqp_queue_bind(conn, 1, queuename, amqp_cstring_bytes(exchange), - amqp_cstring_bytes(bindingkey), amqp_empty_table); - die_on_amqp_error(amqp_get_rpc_reply(conn), "Binding queue"); - - amqp_basic_consume(conn, 1, queuename, amqp_empty_bytes, 0, 1, 0, - amqp_empty_table); - die_on_amqp_error(amqp_get_rpc_reply(conn), "Consuming"); - - run(conn); - - die_on_amqp_error(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), - "Closing channel"); - die_on_amqp_error(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), - "Closing connection"); - die_on_error(amqp_destroy_connection(conn), "Ending connection"); - - return 0; -} |