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Diffstat (limited to 'examples/utils.c')
| -rw-r--r-- | examples/utils.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/examples/utils.c b/examples/utils.c new file mode 100644 index 0000000..fcd349a --- /dev/null +++ b/examples/utils.c @@ -0,0 +1,188 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (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.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and + * limitations under the License. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2009 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2009 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2009 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> + +#include <stdint.h> +#include <amqp.h> +#include <amqp_framing.h> + +#include "utils.h" + +void die_on_error(int x, char const *context) { + if (x < 0) { + char *errstr = amqp_error_string(-x); + fprintf(stderr, "%s: %s\n", context, errstr); + free(errstr); + exit(1); + } +} + +void die_on_amqp_error(amqp_rpc_reply_t x, char const *context) { + switch (x.reply_type) { + case AMQP_RESPONSE_NORMAL: + return; + + case AMQP_RESPONSE_NONE: + fprintf(stderr, "%s: missing RPC reply type!", context); + break; + + case AMQP_RESPONSE_LIBRARY_EXCEPTION: + fprintf(stderr, "%s: %s\n", context, amqp_error_string(x.library_error)); + break; + + case AMQP_RESPONSE_SERVER_EXCEPTION: + switch (x.reply.id) { + case AMQP_CONNECTION_CLOSE_METHOD: { + amqp_connection_close_t *m = (amqp_connection_close_t *) x.reply.decoded; + fprintf(stderr, "%s: server connection error %d, message: %.*s", + context, + m->reply_code, + (int) m->reply_text.len, (char *) m->reply_text.bytes); + break; + } + case AMQP_CHANNEL_CLOSE_METHOD: { + amqp_channel_close_t *m = (amqp_channel_close_t *) x.reply.decoded; + fprintf(stderr, "%s: server channel error %d, message: %.*s", + context, + m->reply_code, + (int) m->reply_text.len, (char *) m->reply_text.bytes); + break; + } + default: + fprintf(stderr, "%s: unknown server error, method id 0x%08X", context, x.reply.id); + break; + } + break; + } + + exit(1); +} + +static void dump_row(long count, int numinrow, int *chs) { + int i; + + printf("%08lX:", count - numinrow); + + if (numinrow > 0) { + for (i = 0; i < numinrow; i++) { + if (i == 8) + printf(" :"); + printf(" %02X", chs[i]); + } + for (i = numinrow; i < 16; i++) { + if (i == 8) + printf(" :"); + printf(" "); + } + printf(" "); + for (i = 0; i < numinrow; i++) { + if (isprint(chs[i])) + printf("%c", chs[i]); + else + printf("."); + } + } + printf("\n"); +} + +static int rows_eq(int *a, int *b) { + int i; + + for (i=0; i<16; i++) + if (a[i] != b[i]) + return 0; + + return 1; +} + +void amqp_dump(void const *buffer, size_t len) { + unsigned char *buf = (unsigned char *) buffer; + long count = 0; + int numinrow = 0; + int chs[16]; + int oldchs[16]; + int showed_dots = 0; + int i; + + for (i = 0; i < len; i++) { + int ch = buf[i]; + + if (numinrow == 16) { + int i; + + if (rows_eq(oldchs, chs)) { + if (!showed_dots) { + showed_dots = 1; + printf(" .. .. .. .. .. .. .. .. : .. .. .. .. .. .. .. ..\n"); + } + } else { + showed_dots = 0; + dump_row(count, numinrow, chs); + } + + for (i=0; i<16; i++) + oldchs[i] = chs[i]; + + numinrow = 0; + } + + count++; + chs[numinrow++] = ch; + } + + dump_row(count, numinrow, chs); + + if (numinrow != 0) + printf("%08lX:\n", count); +} |