| /* |
| * |
| * Copyright 2014, 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_INTERNAL_SURFACE_CALL_H__ |
| #define __GRPC_INTERNAL_SURFACE_CALL_H__ |
| |
| #include "src/core/channel/channel_stack.h" |
| #include "src/core/channel/metadata_buffer.h" |
| #include <grpc/grpc.h> |
| |
| grpc_call *grpc_call_create(grpc_channel *channel, |
| const void *server_transport_data); |
| |
| void grpc_call_internal_ref(grpc_call *call); |
| void grpc_call_internal_unref(grpc_call *call); |
| |
| /* Helpers for grpc_client, grpc_server filters to publish received data to |
| the completion queue/surface layer */ |
| void grpc_call_recv_metadata(grpc_call_element *surface_element, |
| grpc_call_op *op); |
| void grpc_call_recv_message( |
| grpc_call_element *surface_element, grpc_byte_buffer *message, |
| void (*on_finish)(void *user_data, grpc_op_error error), void *user_data); |
| void grpc_call_recv_finish(grpc_call_element *surface_element, |
| int is_full_close); |
| |
| void grpc_call_execute_op(grpc_call *call, grpc_call_op *op); |
| |
| /* Called when it's known that the initial batch of metadata is complete on the |
| client side (must not be called on the server) */ |
| void grpc_call_client_initial_metadata_complete( |
| grpc_call_element *surface_element); |
| |
| void grpc_call_set_deadline(grpc_call_element *surface_element, |
| gpr_timespec deadline); |
| |
| /* Given the top call_element, get the call object. */ |
| grpc_call *grpc_call_from_top_element(grpc_call_element *surface_element); |
| |
| /* Get the metadata buffer. */ |
| grpc_metadata_buffer *grpc_call_get_metadata_buffer(grpc_call *call); |
| |
| void grpc_call_add_mdelem(grpc_call *call, grpc_mdelem *mdelem, |
| gpr_uint32 flags); |
| |
| #endif /* __GRPC_INTERNAL_SURFACE_CALL_H__ */ |