Add C# P/INVOKE wrapper and client/server example

This commit is contained in:
Joseph Henry
2021-01-04 21:03:57 -08:00
parent a8c757eaff
commit 4122110cea
12 changed files with 3013 additions and 1 deletions

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@@ -0,0 +1,353 @@
/*
* Copyright (c)2013-2020 ZeroTier, Inc.
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* Change Date: 2024-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
using ZeroTier;
namespace ZeroTier
{
public class Constants
{
// General error codes
public static readonly int ERR_OK = 0;
public static readonly int ERR_SOCKET = -1;
public static readonly int ERR_SERVICE = -2;
public static readonly int ERR_ARG = -3;
public static readonly int ERR_NO_RESULT = -4;
public static readonly int ERR_GENERAL = -5;
// Node events
public static readonly short EVENT_NODE_UP = 200;
public static readonly short EVENT_NODE_ONLINE = 201;
public static readonly short EVENT_NODE_OFFLINE = 202;
public static readonly short EVENT_NODE_DOWN = 203;
public static readonly short EVENT_NODE_IDENTITY_COLLISION = 204;
public static readonly short EVENT_NODE_UNRECOVERABLE_ERROR = 205;
public static readonly short EVENT_NODE_NORMAL_TERMINATION = 206;
// Network events
public static readonly short EVENT_NETWORK_NOT_FOUND = 210;
public static readonly short EVENT_NETWORK_CLIENT_TOO_OLD = 211;
public static readonly short EVENT_NETWORK_REQ_CONFIG = 212;
public static readonly short EVENT_NETWORK_OK = 213;
public static readonly short EVENT_NETWORK_ACCESS_DENIED = 214;
public static readonly short EVENT_NETWORK_READY_IP4 = 215;
public static readonly short EVENT_NETWORK_READY_IP6 = 216;
public static readonly short EVENT_NETWORK_READY_IP4_IP6 = 217;
public static readonly short EVENT_NETWORK_DOWN = 218;
public static readonly short EVENT_NETWORK_UPDATE = 219;
// Network Stack events
public static readonly short EVENT_STACK_UP = 220;
public static readonly short EVENT_STACK_DOWN = 221;
// lwIP netif events
public static readonly short EVENT_NETIF_UP = 230;
public static readonly short EVENT_NETIF_DOWN = 231;
public static readonly short EVENT_NETIF_REMOVED = 232;
public static readonly short EVENT_NETIF_LINK_UP = 233;
public static readonly short EVENT_NETIF_LINK_DOWN = 234;
// Peer events
public static readonly short EVENT_PEER_DIRECT = 240;
public static readonly short EVENT_PEER_RELAY = 241;
public static readonly short EVENT_PEER_UNREACHABLE = 242;
public static readonly short EVENT_PEER_PATH_DISCOVERED = 243;
public static readonly short EVENT_PEER_PATH_DEAD = 244;
// Route events
public static readonly short EVENT_ROUTE_ADDED = 250;
public static readonly short EVENT_ROUTE_REMOVED = 251;
// Address events
public static readonly short EVENT_ADDR_ADDED_IP4 = 260;
public static readonly short EVENT_ADDR_REMOVED_IP4 = 261;
public static readonly short EVENT_ADDR_ADDED_IP6 = 262;
public static readonly short EVENT_ADDR_REMOVED_IP6 = 263;
// Socket error codes
public static readonly short EPERM = 1; /* Operation not permitted */
public static readonly short ENOENT = 2; /* No such file or directory */
public static readonly short ESRCH = 3; /* No such process */
public static readonly short EINTR = 4; /* Interrupted system call */
public static readonly short EIO = 5; /* I/O error */
public static readonly short ENXIO = 6; /* No such device or address */
public static readonly short E2BIG = 7; /* Arg list too long */
public static readonly short ENOEXEC = 8; /* Exec format error */
public static readonly short EBADF = 9; /* Bad file number */
public static readonly short ECHILD = 10; /* No child processes */
public static readonly short EAGAIN = 11; /* Try again */
public static readonly short ENOMEM = 12; /* Out of memory */
public static readonly short EACCES = 13; /* Permission denied */
public static readonly short EFAULT = 14; /* Bad address */
public static readonly short ENOTBLK = 15; /* Block device required */
public static readonly short EBUSY = 16; /* Device or resource busy */
public static readonly short EEXIST = 17; /* File exists */
public static readonly short EXDEV = 18; /* Cross-device link */
public static readonly short ENODEV = 19; /* No such device */
public static readonly short ENOTDIR = 20; /* Not a directory */
public static readonly short EISDIR = 21; /* Is a directory */
public static readonly short EINVAL = 22; /* Invalid argument */
public static readonly short ENFILE = 23; /* File table overflow */
public static readonly short EMFILE = 24; /* Too many open files */
public static readonly short ENOTTY = 25; /* Not a typewriter */
public static readonly short ETXTBSY = 26; /* Text file busy */
public static readonly short EFBIG = 27; /* File too large */
public static readonly short ENOSPC = 28; /* No space left on device */
public static readonly short ESPIPE = 29; /* Illegal seek */
public static readonly short EROFS = 30; /* Read-only file system */
public static readonly short EMLINK = 31; /* Too many links */
public static readonly short EPIPE = 32; /* Broken pipe */
public static readonly short EDOM = 33; /* Math argument out of domain of func */
public static readonly short ERANGE = 34; /* Math result not representable */
public static readonly short EDEADLK = 35; /* Resource deadlock would occur */
public static readonly short ENAMETOOLONG = 36; /* File name too long */
public static readonly short ENOLCK = 37; /* No record locks available */
public static readonly short ENOSYS = 38; /* Function not implemented */
public static readonly short ENOTEMPTY = 39; /* Directory not empty */
public static readonly short ELOOP = 40; /* Too many symbolic links encountered */
public static readonly short EWOULDBLOCK = EAGAIN; /* Operation would block */
public static readonly short ENOMSG = 42; /* No message of desired type */
public static readonly short EIDRM = 43; /* Identifier removed */
public static readonly short ECHRNG = 44; /* Channel number out of range */
public static readonly short EL2NSYNC = 45; /* Level 2 not synchronized */
public static readonly short EL3HLT = 46; /* Level 3 halted */
public static readonly short EL3RST = 47; /* Level 3 reset */
public static readonly short ELNRNG = 48; /* Link number out of range */
public static readonly short EUNATCH = 49; /* Protocol driver not attached */
public static readonly short ENOCSI = 50; /* No CSI structure available */
public static readonly short EL2HLT = 51; /* Level 2 halted */
public static readonly short EBADE = 52; /* Invalid exchange */
public static readonly short EBADR = 53; /* Invalid request descriptor */
public static readonly short EXFULL = 54; /* Exchange full */
public static readonly short ENOANO = 55; /* No anode */
public static readonly short EBADRQC = 56; /* Invalid request code */
public static readonly short EBADSLT = 57; /* Invalid slot */
public static readonly short EDEADLOCK = EDEADLK;
public static readonly short EBFONT = 59; /* Bad font file format */
public static readonly short ENOSTR = 60; /* Device not a stream */
public static readonly short ENODATA = 61; /* No data available */
public static readonly short ETIME = 62; /* Timer expired */
public static readonly short ENOSR = 63; /* Out of streams resources */
public static readonly short ENONET = 64; /* Machine is not on the network */
public static readonly short ENOPKG = 65; /* Package not installed */
public static readonly short EREMOTE = 66; /* Object is remote */
public static readonly short ENOLINK = 67; /* Link has been severed */
public static readonly short EADV = 68; /* Advertise error */
public static readonly short ESRMNT = 69; /* Srmount error */
public static readonly short ECOMM = 70; /* Communication error on send */
public static readonly short EPROTO = 71; /* Protocol error */
public static readonly short EMULTIHOP = 72; /* Multihop attempted */
public static readonly short EDOTDOT = 73; /* RFS specific error */
public static readonly short EBADMSG = 74; /* Not a data message */
public static readonly short EOVERFLOW = 75; /* Value too large for defined data type */
public static readonly short ENOTUNIQ = 76; /* Name not unique on network */
public static readonly short EBADFD = 77; /* File descriptor in bad state */
public static readonly short EREMCHG = 78; /* Remote address changed */
public static readonly short ELIBACC = 79; /* Can not access a needed shared library */
public static readonly short ELIBBAD = 80; /* Accessing a corrupted shared library */
public static readonly short ELIBSCN = 81; /* .lib section in a.out corrupted */
public static readonly short ELIBMAX = 82; /* Attempting to link in too many shared libraries */
public static readonly short ELIBEXEC = 83; /* Cannot exec a shared library directly */
public static readonly short EILSEQ = 84; /* Illegal byte sequence */
public static readonly short ERESTART = 85; /* Interrupted system call should be restarted */
public static readonly short ESTRPIPE = 86; /* Streams pipe error */
public static readonly short EUSERS = 87; /* Too many users */
public static readonly short ENOTSOCK = 88; /* Socket operation on non-socket */
public static readonly short EDESTADDRREQ = 89; /* Destination address required */
public static readonly short EMSGSIZE = 90; /* Message too long */
public static readonly short EPROTOTYPE = 91; /* Protocol wrong type for socket */
public static readonly short ENOPROTOOPT = 92; /* Protocol not available */
public static readonly short EPROTONOSUPPORT = 93; /* Protocol not supported */
public static readonly short ESOCKTNOSUPPORT = 94; /* Socket type not supported */
public static readonly short EOPNOTSUPP = 95; /* Operation not supported on transport endpoint */
public static readonly short EPFNOSUPPORT = 96; /* Protocol family not supported */
public static readonly short EAFNOSUPPORT = 97; /* Address family not supported by protocol */
public static readonly short EADDRINUSE = 98; /* Address already in use */
public static readonly short EADDRNOTAVAIL = 99; /* Cannot assign requested address */
public static readonly short ENETDOWN = 100; /* Network is down */
public static readonly short ENETUNREACH = 101; /* Network is unreachable */
public static readonly short ENETRESET = 102; /* Network dropped connection because of reset */
public static readonly short ECONNABORTED = 103; /* Software caused connection abort */
public static readonly short ECONNRESET = 104; /* Connection reset by peer */
public static readonly short ENOBUFS = 105; /* No buffer space available */
public static readonly short EISCONN = 106; /* Transport endpoint is already connected */
public static readonly short ENOTCONN = 107; /* Transport endpoint is not connected */
public static readonly short ESHUTDOWN = 108; /* Cannot send after transport endpoint shutdown */
public static readonly short ETOOMANYREFS = 109; /* Too many references: cannot splice */
public static readonly short ETIMEDOUT = 110; /* Connection timed out */
public static readonly short ECONNREFUSED = 111; /* Connection refused */
public static readonly short EHOSTDOWN = 112; /* Host is down */
public static readonly short EHOSTUNREACH = 113; /* No route to host */
public static readonly short EALREADY = 114; /* Operation already in progress */
public static readonly short EINPROGRESS = 115; /* Operation now in progress */
public static readonly short ESTALE = 116; /* Stale NFS file handle */
public static readonly short EUCLEAN = 117; /* Structure needs cleaning */
public static readonly short ENOTNAM = 118; /* Not a XENIX named type file */
public static readonly short ENAVAIL = 119; /* No XENIX semaphores available */
public static readonly short EISNAM = 120; /* Is a named type file */
public static readonly short EREMOTEIO = 121; /* Remote I/O error */
public static readonly short EDQUOT = 122; /* Quota exceeded */
public static readonly short ENOMEDIUM = 123; /* No medium found */
public static readonly short EMEDIUMTYPE = 124; /* Wrong medium type */
public static readonly short INET_ADDRSTRLEN = 16;
public static readonly short INET6_ADDRSTRLEN = 46;
/** 255.255.255.255 */
//public static readonly uint IPADDR_NONE =((uint32_t)0xffffffffUL);
/** 127.0.0.1 */
//public static readonly uint IPADDR_LOOPBACK =((uint32_t)0x7f000001UL);
/** 0.0.0.0 */
//public static readonly uint IPADDR_ANY =((uint32_t)0x00000000UL);
/** 255.255.255.255 */
//public static readonly uint IPADDR_BROADCAST =((uint32_t)0xffffffffUL);
/** 255.255.255.255 */
//public static readonly uint INADDR_NONE =IPADDR_NONE;
/** 127.0.0.1 */
//public static readonly uint INADDR_LOOPBACK =IPADDR_LOOPBACK;
/** 0.0.0.0 */
//public static readonly uint INADDR_ANY =IPADDR_ANY;
/** 255.255.255.255 */
//public static readonly uint INADDR_BROADCAST =IPADDR_BROADCAST;
// Socket protocol types
public static readonly short SOCK_STREAM = 0x0001;
public static readonly short SOCK_DGRAM = 0x0002;
public static readonly short SOCK_RAW = 0x0003;
// Socket family types
public static readonly short AF_UNSPEC = 0x0000;
public static readonly short AF_INET = 0x0002;
public static readonly short AF_INET6 = 0x000a;
public static readonly short PF_INET = AF_INET;
public static readonly short PF_INET6 = AF_INET6;
public static readonly short PF_UNSPEC = AF_UNSPEC;
// Protocol command types
public static readonly short IPPROTO_IP = 0x0000;
public static readonly short IPPROTO_ICMP = 0x0001;
public static readonly short IPPROTO_TCP = 0x0006;
public static readonly short IPPROTO_UDP = 0x0011;
public static readonly short IPPROTO_IPV6 = 0x0029;
public static readonly short IPPROTO_ICMPV6 = 0x003a;
public static readonly short IPPROTO_UDPLITE = 0x0088;
public static readonly short IPPROTO_RAW = 0x00ff;
// send() and recv() flags
public static readonly short MSG_PEEK = 0x0001;
public static readonly short MSG_WAITALL = 0x0002; // NOT YET SUPPORTED
public static readonly short MSG_OOB = 0x0004; // NOT YET SUPPORTED
public static readonly short MSG_DONTWAIT = 0x0008;
public static readonly short MSG_MORE = 0x0010;
// Macro's for defining ioctl() command values
/*
public static readonly ulong IOCPARM_MASK = 0x7fU;
public static readonly ulong IOC_VOID = 0x20000000UL;
public static readonly ulong IOC_OUT = 0x40000000UL;
public static readonly ulong IOC_IN = 0x80000000UL;
public static readonly ulong IOC_INOUT = (IOC_IN | IOC_OUT);
public static readonly ulong IO(x,y) = (IOC_VOID | ((x)<<8)|(y));
public static readonly ulong IOR(x,y,t) = (IOC_OUT | (((long)sizeof(t) & IOCPARM_MASK)<<16) | ((x)<<8) | (y));
public static readonly ulong IOW(x,y,t) = (IOC_IN | (((long)sizeof(t) & IOCPARM_MASK)<<16) | ((x)<<8) | (y));
// ioctl() commands
public static readonly ulong FIONREAD = IOR('f', 127, unsigned long);
public static readonly ulong FIONBIO = IOW('f', 126, unsigned long);
*/
// Socket level option number
public static readonly short SOL_SOCKET = 0x0fff;
// Socket options
public static readonly short SO_DEBUG = 0x0001; // NOT YET SUPPORTED
public static readonly short SO_ACCEPTCONN = 0x0002;
public static readonly short SO_REUSEADDR = 0x0004;
public static readonly short SO_KEEPALIVE = 0x0008;
public static readonly short SO_DONTROUTE = 0x0010; // NOT YET SUPPORTED
public static readonly short SO_BROADCAST = 0x0020;
public static readonly short SO_USELOOPBACK = 0x0040; // NOT YET SUPPORTED
public static readonly short SO_LINGER = 0x0080;
public static readonly short SO_DONTLINGER = ((short)(~SO_LINGER));
public static readonly short SO_OOBINLINE = 0x0100; // NOT YET SUPPORTED
public static readonly short SO_REUSEPORT = 0x0200; // NOT YET SUPPORTED
public static readonly short SO_SNDBUF = 0x1001; // NOT YET SUPPORTED
public static readonly short SO_RCVBUF = 0x1002;
public static readonly short SO_SNDLOWAT = 0x1003; // NOT YET SUPPORTED
public static readonly short SO_RCVLOWAT = 0x1004; // NOT YET SUPPORTED
public static readonly short SO_SNDTIMEO = 0x1005;
public static readonly short SO_RCVTIMEO = 0x1006;
public static readonly short SO_ERROR = 0x1007;
public static readonly short SO_TYPE = 0x1008;
public static readonly short SO_CONTIMEO = 0x1009;
public static readonly short SO_NO_CHECK = 0x100a;
public static readonly short SO_BINDTODEVICE = 0x100b;
// IPPROTO_IP options
public static readonly short IP_TOS = 0x0001;
public static readonly short IP_TTL = 0x0002;
public static readonly short IP_PKTINFO = 0x0008;
// IPPROTO_TCP options
public static readonly short TCP_NODELAY = 0x0001;
public static readonly short TCP_KEEPALIVE = 0x0002;
public static readonly short TCP_KEEPIDLE = 0x0003;
public static readonly short TCP_KEEPINTVL = 0x0004;
public static readonly short TCP_KEEPCNT = 0x0005;
// IPPROTO_IPV6 options
public static readonly short IPV6_CHECKSUM = 0x0007; // RFC3542: calculate and insert the ICMPv6 checksum for raw sockets.
public static readonly short IPV6_V6ONLY = 0x001b; // RFC3493: boolean control to restrict AF_INET6 sockets to IPv6 communications only.
// UDPLITE options
public static readonly short UDPLITE_SEND_CSCOV = 0x01; // sender checksum coverage
public static readonly short UDPLITE_RECV_CSCOV = 0x02; // minimal receiver checksum coverage
// UDPLITE options
public static readonly short IP_MULTICAST_TTL = 5;
public static readonly short IP_MULTICAST_IF = 6;
public static readonly short IP_MULTICAST_LOOP = 7;
// Multicast options
public static readonly short IP_ADD_MEMBERSHIP = 3;
public static readonly short IP_DROP_MEMBERSHIP = 4;
public static readonly short IPV6_JOIN_GROUP = 12;
public static readonly short IPV6_ADD_MEMBERSHIP = IPV6_JOIN_GROUP;
public static readonly short IPV6_LEAVE_GROUP = 13;
public static readonly short IPV6_DROP_MEMBERSHIP = IPV6_LEAVE_GROUP;
// Polling options
public static readonly short POLLIN = 0x001;
public static readonly short POLLOUT = 0x002;
public static readonly short POLLERR = 0x004;
public static readonly short POLLNVAL = 0x008;
// Below values are unimplemented
public static readonly short POLLRDNORM = 0x010;
public static readonly short POLLRDBAND = 0x020;
public static readonly short POLLPRI = 0x040;
public static readonly short POLLWRNORM = 0x080;
public static readonly short POLLWRBAND = 0x100;
public static readonly short POLLHUP = 0x200;
public static readonly short F_GETFL = 0x0003;
public static readonly short F_SETFL = 0x0004;
// File status flags and file access modes for fnctl, these are bits in an int.
public static readonly short O_NONBLOCK = 1;
public static readonly short O_NDELAY = O_NONBLOCK;
public static readonly short O_RDONLY = 2;
public static readonly short O_WRONLY = 4;
public static readonly short O_RDWR = (short)(O_RDONLY|O_WRONLY);
public static readonly short MSG_TRUNC = 0x04;
public static readonly short MSG_CTRUNC = 0x08;
public static readonly short SHUT_RD = 0x0;
public static readonly short SHUT_WR = 0x1;
public static readonly short SHUT_RDWR = 0x2;
}
}