| /* |
| * |
| * Copyright 2015, 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. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_SURFACE_CALL_H |
| #define GRPC_CORE_LIB_SURFACE_CALL_H |
| |
| #include "src/core/lib/channel/channel_stack.h" |
| #include "src/core/lib/channel/context.h" |
| #include "src/core/lib/surface/api_trace.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/impl/codegen/compression_types.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef void (*grpc_ioreq_completion_func)(grpc_exec_ctx *exec_ctx, |
| grpc_call *call, int success, |
| void *user_data); |
| |
| grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call, |
| uint32_t propagation_mask, |
| grpc_completion_queue *cq, |
| /* if not NULL, it'll be used in lieu of \a cq */ |
| grpc_pollset_set *pollset_set_alternative, |
| const void *server_transport_data, |
| grpc_mdelem **add_initial_metadata, |
| size_t add_initial_metadata_count, |
| gpr_timespec send_deadline); |
| |
| void grpc_call_set_completion_queue(grpc_exec_ctx *exec_ctx, grpc_call *call, |
| grpc_completion_queue *cq); |
| |
| #ifdef GRPC_STREAM_REFCOUNT_DEBUG |
| void grpc_call_internal_ref(grpc_call *call, const char *reason); |
| void grpc_call_internal_unref(grpc_exec_ctx *exec_ctx, grpc_call *call, |
| const char *reason); |
| #define GRPC_CALL_INTERNAL_REF(call, reason) \ |
| grpc_call_internal_ref(call, reason) |
| #define GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, reason) \ |
| grpc_call_internal_unref(exec_ctx, call, reason) |
| #else |
| void grpc_call_internal_ref(grpc_call *call); |
| void grpc_call_internal_unref(grpc_exec_ctx *exec_ctx, grpc_call *call); |
| #define GRPC_CALL_INTERNAL_REF(call, reason) grpc_call_internal_ref(call) |
| #define GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, reason) \ |
| grpc_call_internal_unref(exec_ctx, call) |
| #endif |
| |
| grpc_call_stack *grpc_call_get_call_stack(grpc_call *call); |
| |
| grpc_call_error grpc_call_start_batch_and_execute(grpc_exec_ctx *exec_ctx, |
| grpc_call *call, |
| const grpc_op *ops, |
| size_t nops, |
| grpc_closure *closure); |
| |
| /* Given the top call_element, get the call object. */ |
| grpc_call *grpc_call_from_top_element(grpc_call_element *surface_element); |
| |
| 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); |
| |
| /* Set a context pointer. |
| No thread safety guarantees are made wrt this value. */ |
| void grpc_call_context_set(grpc_call *call, grpc_context_index elem, |
| void *value, void (*destroy)(void *value)); |
| /* Get a context pointer. */ |
| void *grpc_call_context_get(grpc_call *call, grpc_context_index elem); |
| |
| #define GRPC_CALL_LOG_BATCH(sev, call, ops, nops, tag) \ |
| if (grpc_api_trace) grpc_call_log_batch(sev, call, ops, nops, tag) |
| |
| uint8_t grpc_call_is_client(grpc_call *call); |
| |
| /* Return an appropriate compression algorithm for the requested compression \a |
| * level in the context of \a call. */ |
| grpc_compression_algorithm grpc_call_compression_for_level( |
| grpc_call *call, grpc_compression_level level); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GRPC_CORE_LIB_SURFACE_CALL_H */ |