osSocket.h 6.5 KB
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/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

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#ifndef _TD_OS_SOCKET_H_
#define _TD_OS_SOCKET_H_
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// If the error is in a third-party library, place this header file under the third-party library header file.
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// When you want to use this feature, you should find or add the same function in the following section.
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#ifndef ALLOW_FORBID_FUNC
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  #define socket SOCKET_FUNC_TAOS_FORBID
  #define bind   BIND_FUNC_TAOS_FORBID
  #define listen LISTEN_FUNC_TAOS_FORBID
  #define accept ACCEPT_FUNC_TAOS_FORBID
  #define epoll_create EPOLL_CREATE_FUNC_TAOS_FORBID
  #define epoll_ctl EPOLL_CTL_FUNC_TAOS_FORBID
  #define epoll_wait EPOLL_WAIT_FUNC_TAOS_FORBID
  #define inet_addr INET_ADDR_FUNC_TAOS_FORBID
  #define inet_ntoa INET_NTOA_FUNC_TAOS_FORBID
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#endif

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#if defined(WINDOWS)
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  #if BYTE_ORDER == LITTLE_ENDIAN
    #include <stdlib.h>
    #define htobe16(x) _byteswap_ushort(x)
    #define htole16(x) (x)
    #define be16toh(x) _byteswap_ushort(x)
    #define le16toh(x) (x)
                      
    #define htobe32(x) _byteswap_ulong(x)
    #define htole32(x) (x)
    #define be32toh(x) _byteswap_ulong(x)
    #define le32toh(x) (x)
                      
    #define htobe64(x) _byteswap_uint64(x)
    #define htole64(x) (x)
    #define be64toh(x) _byteswap_uint64(x)
    #define le64toh(x) (x)
  #else
    #error byte order not supported
  #endif

  #define __BYTE_ORDER    BYTE_ORDER
  #define __BIG_ENDIAN    BIG_ENDIAN
  #define __LITTLE_ENDIAN LITTLE_ENDIAN
  #define __PDP_ENDIAN    PDP_ENDIAN

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#else
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  #include <netinet/in.h>
  #include <sys/socket.h>

  #if defined(_TD_DARWIN_64)
    #include <osEok.h>
  #else
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    #include <netinet/in.h>
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    #include <sys/epoll.h>
  #endif
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#endif

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#ifdef __cplusplus
extern "C" {
#endif

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#if defined(WINDOWS)
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  typedef int socklen_t;
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  #define TAOS_EPOLL_WAIT_TIME 100
  typedef SOCKET eventfd_t;
  #define eventfd(a, b) -1
  #define EpollClose(pollFd) epoll_close(pollFd)
  #ifndef EPOLLWAKEUP
    #define EPOLLWAKEUP (1u << 29)
  #endif
#elif defined(_TD_DARWIN_64)
  #define TAOS_EPOLL_WAIT_TIME 500
  typedef int32_t SOCKET;
  typedef SOCKET EpollFd;
  #define EpollClose(pollFd) epoll_close(pollFd)
#else
  #define TAOS_EPOLL_WAIT_TIME 500
  typedef int32_t SOCKET;
  typedef SOCKET EpollFd;
  #define EpollClose(pollFd) taosCloseSocket(pollFd)
#endif

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#if defined(_TD_DARWIN_64)
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//  #define htobe64 htonll

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#include <libkern/OSByteOrder.h>
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#define htobe16(x) OSSwapHostToBigInt16(x)
#define htole16(x) OSSwapHostToLittleInt16(x)
#define be16toh(x) OSSwapBigToHostInt16(x)
#define le16toh(x) OSSwapLittleToHostInt16(x)
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#define htobe32(x) OSSwapHostToBigInt32(x)
#define htole32(x) OSSwapHostToLittleInt32(x)
#define be32toh(x) OSSwapBigToHostInt32(x)
#define le32toh(x) OSSwapLittleToHostInt32(x)
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#define htobe64(x) OSSwapHostToBigInt64(x)
#define htole64(x) OSSwapHostToLittleInt64(x)
#define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x)
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#define __BYTE_ORDER    BYTE_ORDER
#define __BIG_ENDIAN    BIG_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __PDP_ENDIAN    PDP_ENDIAN
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#endif

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typedef int32_t SocketFd;
typedef SocketFd  EpollFd;

typedef struct TdSocket {
#if SOCKET_WITH_LOCK
  TdThreadRwlock rwlock;
#endif
  int      refId;
  SocketFd fd;
} *TdSocketPtr, TdSocket;

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typedef struct TdSocketServer *TdSocketServerPtr;
typedef struct TdSocket *TdSocketPtr;
typedef struct TdEpoll *TdEpollPtr;

int32_t taosSendto(TdSocketPtr pSocket, void * msg, int len, unsigned int flags, const struct sockaddr * to, int tolen);
int32_t taosWriteSocket(TdSocketPtr pSocket, void *msg, int len);
int32_t taosReadSocket(TdSocketPtr pSocket, void *msg, int len);
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int32_t taosReadFromSocket(TdSocketPtr pSocket, void *buf, int32_t len, int32_t flags, struct sockaddr *destAddr, int *addrLen);
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int32_t taosCloseSocketNoCheck1(SocketFd fd);
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int32_t taosCloseSocket(TdSocketPtr *ppSocket);
int32_t taosCloseSocketServer(TdSocketServerPtr *ppSocketServer);
int32_t taosShutDownSocketRD(TdSocketPtr pSocket);
int32_t taosShutDownSocketServerRD(TdSocketServerPtr pSocketServer);
int32_t taosShutDownSocketWR(TdSocketPtr pSocket);
int32_t taosShutDownSocketServerWR(TdSocketServerPtr pSocketServer);
int32_t taosShutDownSocketRDWR(TdSocketPtr pSocket);
int32_t taosShutDownSocketServerRDWR(TdSocketServerPtr pSocketServer);
int32_t taosSetNonblocking(TdSocketPtr pSocket, int32_t on);
int32_t taosSetSockOpt(TdSocketPtr pSocket, int32_t level, int32_t optname, void *optval, int32_t optlen);
int32_t taosGetSockOpt(TdSocketPtr pSocket, int32_t level, int32_t optname, void *optval, int32_t *optlen);
int32_t taosWriteMsg(TdSocketPtr pSocket, void *ptr, int32_t nbytes);
int32_t taosReadMsg(TdSocketPtr pSocket, void *ptr, int32_t nbytes);
int32_t taosNonblockwrite(TdSocketPtr pSocket, char *ptr, int32_t nbytes);
int64_t taosCopyFds(TdSocketPtr pSrcSocket, TdSocketPtr pDestSocket, int64_t len);
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void taosWinSocketInit();
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TdSocketPtr taosOpenUdpSocket(uint32_t localIp, uint16_t localPort);
TdSocketPtr taosOpenTcpClientSocket(uint32_t ip, uint16_t port, uint32_t localIp);
TdSocketServerPtr taosOpenTcpServerSocket(uint32_t ip, uint16_t port);
int32_t taosKeepTcpAlive(TdSocketPtr pSocket);
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TdSocketPtr taosAcceptTcpConnectSocket(TdSocketServerPtr pServerSocket, struct sockaddr *destAddr, int *addrLen);
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int32_t taosGetSocketName(TdSocketPtr pSocket,struct sockaddr *destAddr, int *addrLen);
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void     taosBlockSIGPIPE();
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uint32_t taosGetIpv4FromFqdn(const char *);
int32_t  taosGetFqdn(char *);
void     tinet_ntoa(char *ipstr, uint32_t ip);
uint32_t ip2uint(const char *const ip_addr);
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void     taosIgnSIGPIPE();
void     taosSetMaskSIGPIPE();
uint32_t taosInetAddr(const char *ipAddr);
const char *taosInetNtoa(struct in_addr ipInt);

TdEpollPtr taosCreateEpoll(int32_t size);
int32_t taosCtlEpoll(TdEpollPtr pEpoll, int32_t epollOperate, TdSocketPtr pSocket, struct epoll_event *event);
int32_t taosWaitEpoll(TdEpollPtr pEpoll, struct epoll_event *event, int32_t maxEvents, int32_t timeout);
int32_t taosCloseEpoll(TdEpollPtr *ppEpoll);
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#ifdef __cplusplus
}
#endif

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#endif /*_TD_OS_SOCKET_H_*/