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/*
*
* Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "src/core/surface/event_string.h"
#include <stdio.h>
#include <grpc/byte_buffer.h>
#include <grpc/support/string_util.h>
#include "src/core/support/string.h"
static void addhdr(gpr_strvec *buf, grpc_event *ev) {
char *tmp;
gpr_asprintf(&tmp, "tag:%p", ev->tag);
gpr_strvec_add(buf, tmp);
}
static const char *errstr(int success) { return success ? "OK" : "ERROR"; }
static void adderr(gpr_strvec *buf, int success) {
char *tmp;
gpr_asprintf(&tmp, " %s", errstr(success));
gpr_strvec_add(buf, tmp);
}
char *grpc_event_string(grpc_event *ev) {
char *out;
gpr_strvec buf;
if (ev == NULL) return gpr_strdup("null");
gpr_strvec_init(&buf);
switch (ev->type) {
case GRPC_QUEUE_TIMEOUT:
gpr_strvec_add(&buf, gpr_strdup("QUEUE_TIMEOUT"));
break;
case GRPC_QUEUE_SHUTDOWN:
gpr_strvec_add(&buf, gpr_strdup("QUEUE_SHUTDOWN"));
break;
case GRPC_OP_COMPLETE:
gpr_strvec_add(&buf, gpr_strdup("OP_COMPLETE: "));
addhdr(&buf, ev);
adderr(&buf, ev->success);
break;
}
out = gpr_strvec_flatten(&buf, NULL);
gpr_strvec_destroy(&buf);
return out;
}
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