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/*
*
* Copyright 2018 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.
*
*/
#ifndef GRPC_CORE_LIB_IOMGR_TCP_CUSTOM_H
#define GRPC_CORE_LIB_IOMGR_TCP_CUSTOM_H
#include <grpc/support/port_platform.h>
#include "src/core/lib/iomgr/endpoint.h"
#include "src/core/lib/iomgr/sockaddr.h"
typedef struct grpc_tcp_listener grpc_tcp_listener;
typedef struct grpc_custom_tcp_connect grpc_custom_tcp_connect;
typedef struct grpc_custom_socket {
// Implementation defined
void* impl;
grpc_endpoint* endpoint;
grpc_tcp_listener* listener;
grpc_custom_tcp_connect* connector;
int refs;
} grpc_custom_socket;
typedef void (*grpc_custom_connect_callback)(grpc_custom_socket* socket,
grpc_error* error);
typedef void (*grpc_custom_write_callback)(grpc_custom_socket* socket,
grpc_error* error);
typedef void (*grpc_custom_read_callback)(grpc_custom_socket* socket,
size_t nread, grpc_error* error);
typedef void (*grpc_custom_accept_callback)(grpc_custom_socket* socket,
grpc_custom_socket* client,
grpc_error* error);
typedef void (*grpc_custom_close_callback)(grpc_custom_socket* socket);
typedef struct grpc_socket_vtable {
grpc_error* (*init)(grpc_custom_socket* socket, int domain);
void (*connect)(grpc_custom_socket* socket, const grpc_sockaddr* addr,
size_t len, grpc_custom_connect_callback cb);
void (*destroy)(grpc_custom_socket* socket);
void (*shutdown)(grpc_custom_socket* socket);
void (*close)(grpc_custom_socket* socket, grpc_custom_close_callback cb);
void (*write)(grpc_custom_socket* socket, grpc_slice_buffer* slices,
grpc_custom_write_callback cb);
void (*read)(grpc_custom_socket* socket, char* buffer, size_t length,
grpc_custom_read_callback cb);
grpc_error* (*getpeername)(grpc_custom_socket* socket,
const grpc_sockaddr* addr, int* len);
grpc_error* (*getsockname)(grpc_custom_socket* socket,
const grpc_sockaddr* addr, int* len);
grpc_error* (*bind)(grpc_custom_socket* socket, const grpc_sockaddr* addr,
size_t len, int flags);
grpc_error* (*listen)(grpc_custom_socket* socket);
void (*accept)(grpc_custom_socket* socket, grpc_custom_socket* client,
grpc_custom_accept_callback cb);
} grpc_socket_vtable;
/* Internal APIs */
void grpc_custom_endpoint_init(grpc_socket_vtable* impl);
void grpc_custom_close_server_callback(grpc_tcp_listener* listener);
grpc_endpoint* custom_tcp_endpoint_create(grpc_custom_socket* socket,
grpc_resource_quota* resource_quota,
char* peer_string);
#endif /* GRPC_CORE_LIB_IOMGR_TCP_CUSTOM_H */
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