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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/call.h"
#include <inttypes.h>
#include <grpc/support/alloc.h>
#include <grpc/support/string_util.h>
#include "src/core/lib/slice/slice_string_helpers.h"
#include "src/core/lib/support/string.h"
static void add_metadata(gpr_strvec* b, const grpc_metadata* md, size_t count) {
size_t i;
if (md == nullptr) {
gpr_strvec_add(b, gpr_strdup("(nil)"));
return;
}
for (i = 0; i < count; i++) {
gpr_strvec_add(b, gpr_strdup("\nkey="));
gpr_strvec_add(b, grpc_slice_to_c_string(md[i].key));
gpr_strvec_add(b, gpr_strdup(" value="));
gpr_strvec_add(b,
grpc_dump_slice(md[i].value, GPR_DUMP_HEX | GPR_DUMP_ASCII));
}
}
char* grpc_op_string(const grpc_op* op) {
char* tmp;
char* out;
gpr_strvec b;
gpr_strvec_init(&b);
switch (op->op) {
case GRPC_OP_SEND_INITIAL_METADATA:
gpr_strvec_add(&b, gpr_strdup("SEND_INITIAL_METADATA"));
add_metadata(&b, op->data.send_initial_metadata.metadata,
op->data.send_initial_metadata.count);
break;
case GRPC_OP_SEND_MESSAGE:
gpr_asprintf(&tmp, "SEND_MESSAGE ptr=%p",
op->data.send_message.send_message);
gpr_strvec_add(&b, tmp);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
gpr_strvec_add(&b, gpr_strdup("SEND_CLOSE_FROM_CLIENT"));
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
gpr_asprintf(&tmp, "SEND_STATUS_FROM_SERVER status=%d details=",
op->data.send_status_from_server.status);
gpr_strvec_add(&b, tmp);
if (op->data.send_status_from_server.status_details != nullptr) {
gpr_strvec_add(&b, grpc_dump_slice(
*op->data.send_status_from_server.status_details,
GPR_DUMP_ASCII));
} else {
gpr_strvec_add(&b, gpr_strdup("(null)"));
}
add_metadata(&b, op->data.send_status_from_server.trailing_metadata,
op->data.send_status_from_server.trailing_metadata_count);
break;
case GRPC_OP_RECV_INITIAL_METADATA:
gpr_asprintf(&tmp, "RECV_INITIAL_METADATA ptr=%p",
op->data.recv_initial_metadata.recv_initial_metadata);
gpr_strvec_add(&b, tmp);
break;
case GRPC_OP_RECV_MESSAGE:
gpr_asprintf(&tmp, "RECV_MESSAGE ptr=%p",
op->data.recv_message.recv_message);
gpr_strvec_add(&b, tmp);
break;
case GRPC_OP_RECV_STATUS_ON_CLIENT:
gpr_asprintf(&tmp,
"RECV_STATUS_ON_CLIENT metadata=%p status=%p details=%p",
op->data.recv_status_on_client.trailing_metadata,
op->data.recv_status_on_client.status,
op->data.recv_status_on_client.status_details);
gpr_strvec_add(&b, tmp);
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
gpr_asprintf(&tmp, "RECV_CLOSE_ON_SERVER cancelled=%p",
op->data.recv_close_on_server.cancelled);
gpr_strvec_add(&b, tmp);
}
out = gpr_strvec_flatten(&b, nullptr);
gpr_strvec_destroy(&b);
return out;
}
void grpc_call_log_batch(const char* file, int line, gpr_log_severity severity,
grpc_call* call, const grpc_op* ops, size_t nops,
void* tag) {
char* tmp;
size_t i;
for (i = 0; i < nops; i++) {
tmp = grpc_op_string(&ops[i]);
gpr_log(file, line, severity, "ops[%" PRIuPTR "]: %s", i, tmp);
gpr_free(tmp);
}
}
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