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/*
* Copyright 2019-2021 OARC, Inc.
* Copyright 2017-2018 Akamai Technologies
* Copyright 2006-2016 Nominum, Inc.
* All rights reserved.
*
* 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 PERF_NET_H
#define PERF_NET_H 1
#include <sys/types.h>
#include <sys/socket.h>
#include <openssl/ssl.h>
#include <pthread.h>
#include <netinet/in.h>
struct perf_sockaddr {
union {
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_in6 sin6;
} sa;
socklen_t length;
};
typedef struct perf_sockaddr perf_sockaddr_t;
enum perf_net_mode {
sock_none,
sock_file,
sock_pipe,
sock_udp,
sock_tcp,
sock_tls
};
struct perf_net_socket {
enum perf_net_mode mode;
int fd, have_more, is_ready, flags, is_ssl_ready;
char* recvbuf;
size_t at, sending;
char* sendbuf;
struct sockaddr_storage dest_addr;
socklen_t addrlen;
SSL* ssl;
pthread_mutex_t lock;
};
void perf_sockaddr_fromin(perf_sockaddr_t* sockaddr, const struct in_addr* in, in_port_t port);
void perf_sockaddr_fromin6(perf_sockaddr_t* sockaddr, const struct in6_addr* in, in_port_t port);
in_port_t perf_sockaddr_port(const perf_sockaddr_t* sockaddr);
void perf_sockaddr_setport(perf_sockaddr_t* sockaddr, in_port_t port);
void perf_sockaddr_format(const perf_sockaddr_t* sockaddr, char* buf, size_t len);
ssize_t perf_net_recv(struct perf_net_socket* sock, void* buf, size_t len, int flags);
ssize_t perf_net_sendto(struct perf_net_socket* sock, const void* buf, size_t len, int flags,
const struct sockaddr* dest_addr, socklen_t addrlen);
int perf_net_close(struct perf_net_socket* sock);
int perf_net_sockeq(struct perf_net_socket* sock_a, struct perf_net_socket* sock_b);
int perf_net_parsefamily(const char* family);
void perf_net_parseserver(int family, const char* name, unsigned int port, perf_sockaddr_t* addr);
void perf_net_parselocal(int family, const char* name, unsigned int port, perf_sockaddr_t* addr);
struct perf_net_socket perf_net_opensocket(enum perf_net_mode mode, const perf_sockaddr_t* server, const perf_sockaddr_t* local, unsigned int offset, int bufsize);
enum perf_net_mode perf_net_parsemode(const char* mode);
int perf_net_sockready(struct perf_net_socket* sock, int pipe_fd, int64_t timeout);
#endif
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