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/*
*
* Copyright 2015 gRPC authors.
*
* 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 "src/core/lib/surface/event_string.h"
#include <stdio.h>
#include <grpc/byte_buffer.h>
#include <grpc/support/string_util.h>
#include "src/core/lib/gpr/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 == nullptr) 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, nullptr);
gpr_strvec_destroy(&buf);
return out;
}
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