Network.h

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/*******************************************
HostInfo internal include file
*******************************************/
#ifndef __KINESIS_VIDEO_WEBRTC_CLIENT_NETWORK__
#define __KINESIS_VIDEO_WEBRTC_CLIENT_NETWORK__
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define MAX_LOCAL_NETWORK_INTERFACE_COUNT 128
 
// string buffer size for ipv4 and ipv6. Null terminator included.
// for ipv6: 0000:0000:0000:0000:0000:0000:0000:0000 = 39
// for ipv4 mapped ipv6: 0000:0000:0000:0000:0000:ffff:192.168.100.228 = 45
#define KVS_IP_ADDRESS_STRING_BUFFER_LEN 46
 
// 000.000.000.000
#define KVS_MAX_IPV4_ADDRESS_STRING_LEN 15
 
#define KVS_GET_IP_ADDRESS_PORT(a) ((UINT16) getInt16((a)->port))
 
#define IPV4_TEMPLATE "%d.%d.%d.%d"
#define IPV6_TEMPLATE "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
 
#if defined(__MACH__)
#define NO_SIGNAL_SOCK_OPT SO_NOSIGPIPE
#define NO_SIGNAL_SEND     0
#else
#define NO_SIGNAL_SEND MSG_NOSIGNAL
#endif
 
// Some systems, such as Windows, do not have this value
#ifndef EAI_SYSTEM
#define EAI_SYSTEM -11
#endif
 
// Windows uses EWOULDBLOCK (WSAEWOULDBLOCK) to indicate connection attempt
// cannot be completed immediately, whereas POSIX uses EINPROGRESS.
#ifdef _WIN32
#define KVS_SOCKET_IN_PROGRESS EWOULDBLOCK
#else
#define KVS_SOCKET_IN_PROGRESS EINPROGRESS
#endif
 
typedef enum {
    KVS_SOCKET_PROTOCOL_NONE,
    KVS_SOCKET_PROTOCOL_TCP,
    KVS_SOCKET_PROTOCOL_UDP,
} KVS_SOCKET_PROTOCOL;
 
STATUS getLocalhostIpAddresses(PKvsIpAddress, PUINT32, IceSetInterfaceFilterFunc, UINT64);
 
// TODO add support for windows socketpair
#ifndef _WIN32
STATUS createSocketPair(INT32 (*)[2]);
#endif
 
STATUS createSocket(KVS_IP_FAMILY_TYPE, KVS_SOCKET_PROTOCOL, UINT32, PINT32);
 
STATUS closeSocket(INT32);
 
STATUS socketBind(PKvsIpAddress, INT32);
 
STATUS socketConnect(PKvsIpAddress, INT32);
 
STATUS socketWrite(INT32, const void*, SIZE_T);
 
STATUS getIpWithHostName(PCHAR, PKvsIpAddress);
 
BOOL isIpAddr(PCHAR, UINT16);
 
STATUS getIpAddrStr(PKvsIpAddress, PCHAR, UINT32);
 
BOOL isSameIpAddress(PKvsIpAddress, PKvsIpAddress, BOOL);
 
INT32 getErrorCode(VOID);
 
PCHAR getErrorString(INT32);
 
#ifdef _WIN32
#define POLL WSAPoll
#else
#define POLL poll
#endif
 
#ifdef __cplusplus
}
#endif
#endif /* __KINESIS_VIDEO_WEBRTC_CLIENT_NETWORK__ */