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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/lib/surface/call.h"
#include <grpc/support/alloc.h>
#include <grpc/support/string_util.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;
for (i = 0; i < count; i++) {
gpr_strvec_add(b, gpr_strdup("\nkey="));
gpr_strvec_add(b, gpr_strdup(md[i].key));
gpr_strvec_add(b, gpr_strdup(" value="));
gpr_strvec_add(b, gpr_dump(md[i].value, md[i].value_length,
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);
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=%s",
op->data.send_status_from_server.status,
op->data.send_status_from_server.status_details);
gpr_strvec_add(&b, tmp);
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);
gpr_strvec_add(&b, tmp);
break;
case GRPC_OP_RECV_MESSAGE:
gpr_asprintf(&tmp, "RECV_MESSAGE ptr=%p", op->data.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, NULL);
gpr_strvec_destroy(&b);
return out;
}
void grpc_call_log_batch(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[%d]: %s", i, tmp);
gpr_free(tmp);
}
}
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