You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

460 lines
9.1 KiB

syntax = "proto2";
option go_package = "socket";
package appengine;
message RemoteSocketServiceError {
enum ErrorCode {
SYSTEM_ERROR = 1;
GAI_ERROR = 2;
FAILURE = 4;
PERMISSION_DENIED = 5;
INVALID_REQUEST = 6;
SOCKET_CLOSED = 7;
}
enum SystemError {
option allow_alias = true;
SYS_SUCCESS = 0;
SYS_EPERM = 1;
SYS_ENOENT = 2;
SYS_ESRCH = 3;
SYS_EINTR = 4;
SYS_EIO = 5;
SYS_ENXIO = 6;
SYS_E2BIG = 7;
SYS_ENOEXEC = 8;
SYS_EBADF = 9;
SYS_ECHILD = 10;
SYS_EAGAIN = 11;
SYS_EWOULDBLOCK = 11;
SYS_ENOMEM = 12;
SYS_EACCES = 13;
SYS_EFAULT = 14;
SYS_ENOTBLK = 15;
SYS_EBUSY = 16;
SYS_EEXIST = 17;
SYS_EXDEV = 18;
SYS_ENODEV = 19;
SYS_ENOTDIR = 20;
SYS_EISDIR = 21;
SYS_EINVAL = 22;
SYS_ENFILE = 23;
SYS_EMFILE = 24;
SYS_ENOTTY = 25;
SYS_ETXTBSY = 26;
SYS_EFBIG = 27;
SYS_ENOSPC = 28;
SYS_ESPIPE = 29;
SYS_EROFS = 30;
SYS_EMLINK = 31;
SYS_EPIPE = 32;
SYS_EDOM = 33;
SYS_ERANGE = 34;
SYS_EDEADLK = 35;
SYS_EDEADLOCK = 35;
SYS_ENAMETOOLONG = 36;
SYS_ENOLCK = 37;
SYS_ENOSYS = 38;
SYS_ENOTEMPTY = 39;
SYS_ELOOP = 40;
SYS_ENOMSG = 42;
SYS_EIDRM = 43;
SYS_ECHRNG = 44;
SYS_EL2NSYNC = 45;
SYS_EL3HLT = 46;
SYS_EL3RST = 47;
SYS_ELNRNG = 48;
SYS_EUNATCH = 49;
SYS_ENOCSI = 50;
SYS_EL2HLT = 51;
SYS_EBADE = 52;
SYS_EBADR = 53;
SYS_EXFULL = 54;
SYS_ENOANO = 55;
SYS_EBADRQC = 56;
SYS_EBADSLT = 57;
SYS_EBFONT = 59;
SYS_ENOSTR = 60;
SYS_ENODATA = 61;
SYS_ETIME = 62;
SYS_ENOSR = 63;
SYS_ENONET = 64;
SYS_ENOPKG = 65;
SYS_EREMOTE = 66;
SYS_ENOLINK = 67;
SYS_EADV = 68;
SYS_ESRMNT = 69;
SYS_ECOMM = 70;
SYS_EPROTO = 71;
SYS_EMULTIHOP = 72;
SYS_EDOTDOT = 73;
SYS_EBADMSG = 74;
SYS_EOVERFLOW = 75;
SYS_ENOTUNIQ = 76;
SYS_EBADFD = 77;
SYS_EREMCHG = 78;
SYS_ELIBACC = 79;
SYS_ELIBBAD = 80;
SYS_ELIBSCN = 81;
SYS_ELIBMAX = 82;
SYS_ELIBEXEC = 83;
SYS_EILSEQ = 84;
SYS_ERESTART = 85;
SYS_ESTRPIPE = 86;
SYS_EUSERS = 87;
SYS_ENOTSOCK = 88;
SYS_EDESTADDRREQ = 89;
SYS_EMSGSIZE = 90;
SYS_EPROTOTYPE = 91;
SYS_ENOPROTOOPT = 92;
SYS_EPROTONOSUPPORT = 93;
SYS_ESOCKTNOSUPPORT = 94;
SYS_EOPNOTSUPP = 95;
SYS_ENOTSUP = 95;
SYS_EPFNOSUPPORT = 96;
SYS_EAFNOSUPPORT = 97;
SYS_EADDRINUSE = 98;
SYS_EADDRNOTAVAIL = 99;
SYS_ENETDOWN = 100;
SYS_ENETUNREACH = 101;
SYS_ENETRESET = 102;
SYS_ECONNABORTED = 103;
SYS_ECONNRESET = 104;
SYS_ENOBUFS = 105;
SYS_EISCONN = 106;
SYS_ENOTCONN = 107;
SYS_ESHUTDOWN = 108;
SYS_ETOOMANYREFS = 109;
SYS_ETIMEDOUT = 110;
SYS_ECONNREFUSED = 111;
SYS_EHOSTDOWN = 112;
SYS_EHOSTUNREACH = 113;
SYS_EALREADY = 114;
SYS_EINPROGRESS = 115;
SYS_ESTALE = 116;
SYS_EUCLEAN = 117;
SYS_ENOTNAM = 118;
SYS_ENAVAIL = 119;
SYS_EISNAM = 120;
SYS_EREMOTEIO = 121;
SYS_EDQUOT = 122;
SYS_ENOMEDIUM = 123;
SYS_EMEDIUMTYPE = 124;
SYS_ECANCELED = 125;
SYS_ENOKEY = 126;
SYS_EKEYEXPIRED = 127;
SYS_EKEYREVOKED = 128;
SYS_EKEYREJECTED = 129;
SYS_EOWNERDEAD = 130;
SYS_ENOTRECOVERABLE = 131;
SYS_ERFKILL = 132;
}
optional int32 system_error = 1 [default=0];
optional string error_detail = 2;
}
message AddressPort {
required int32 port = 1;
optional bytes packed_address = 2;
optional string hostname_hint = 3;
}
message CreateSocketRequest {
enum SocketFamily {
IPv4 = 1;
IPv6 = 2;
}
enum SocketProtocol {
TCP = 1;
UDP = 2;
}
required SocketFamily family = 1;
required SocketProtocol protocol = 2;
repeated SocketOption socket_options = 3;
optional AddressPort proxy_external_ip = 4;
optional int32 listen_backlog = 5 [default=0];
optional AddressPort remote_ip = 6;
optional string app_id = 9;
optional int64 project_id = 10;
}
message CreateSocketReply {
optional string socket_descriptor = 1;
optional AddressPort server_address = 3;
optional AddressPort proxy_external_ip = 4;
extensions 1000 to max;
}
message BindRequest {
required string socket_descriptor = 1;
required AddressPort proxy_external_ip = 2;
}
message BindReply {
optional AddressPort proxy_external_ip = 1;
}
message GetSocketNameRequest {
required string socket_descriptor = 1;
}
message GetSocketNameReply {
optional AddressPort proxy_external_ip = 2;
}
message GetPeerNameRequest {
required string socket_descriptor = 1;
}
message GetPeerNameReply {
optional AddressPort peer_ip = 2;
}
message SocketOption {
enum SocketOptionLevel {
SOCKET_SOL_IP = 0;
SOCKET_SOL_SOCKET = 1;
SOCKET_SOL_TCP = 6;
SOCKET_SOL_UDP = 17;
}
enum SocketOptionName {
option allow_alias = true;
SOCKET_SO_DEBUG = 1;
SOCKET_SO_REUSEADDR = 2;
SOCKET_SO_TYPE = 3;
SOCKET_SO_ERROR = 4;
SOCKET_SO_DONTROUTE = 5;
SOCKET_SO_BROADCAST = 6;
SOCKET_SO_SNDBUF = 7;
SOCKET_SO_RCVBUF = 8;
SOCKET_SO_KEEPALIVE = 9;
SOCKET_SO_OOBINLINE = 10;
SOCKET_SO_LINGER = 13;
SOCKET_SO_RCVTIMEO = 20;
SOCKET_SO_SNDTIMEO = 21;
SOCKET_IP_TOS = 1;
SOCKET_IP_TTL = 2;
SOCKET_IP_HDRINCL = 3;
SOCKET_IP_OPTIONS = 4;
SOCKET_TCP_NODELAY = 1;
SOCKET_TCP_MAXSEG = 2;
SOCKET_TCP_CORK = 3;
SOCKET_TCP_KEEPIDLE = 4;
SOCKET_TCP_KEEPINTVL = 5;
SOCKET_TCP_KEEPCNT = 6;
SOCKET_TCP_SYNCNT = 7;
SOCKET_TCP_LINGER2 = 8;
SOCKET_TCP_DEFER_ACCEPT = 9;
SOCKET_TCP_WINDOW_CLAMP = 10;
SOCKET_TCP_INFO = 11;
SOCKET_TCP_QUICKACK = 12;
}
required SocketOptionLevel level = 1;
required SocketOptionName option = 2;
required bytes value = 3;
}
message SetSocketOptionsRequest {
required string socket_descriptor = 1;
repeated SocketOption options = 2;
}
message SetSocketOptionsReply {
}
message GetSocketOptionsRequest {
required string socket_descriptor = 1;
repeated SocketOption options = 2;
}
message GetSocketOptionsReply {
repeated SocketOption options = 2;
}
message ConnectRequest {
required string socket_descriptor = 1;
required AddressPort remote_ip = 2;
optional double timeout_seconds = 3 [default=-1];
}
message ConnectReply {
optional AddressPort proxy_external_ip = 1;
extensions 1000 to max;
}
message ListenRequest {
required string socket_descriptor = 1;
required int32 backlog = 2;
}
message ListenReply {
}
message AcceptRequest {
required string socket_descriptor = 1;
optional double timeout_seconds = 2 [default=-1];
}
message AcceptReply {
optional bytes new_socket_descriptor = 2;
optional AddressPort remote_address = 3;
}
message ShutDownRequest {
enum How {
SOCKET_SHUT_RD = 1;
SOCKET_SHUT_WR = 2;
SOCKET_SHUT_RDWR = 3;
}
required string socket_descriptor = 1;
required How how = 2;
required int64 send_offset = 3;
}
message ShutDownReply {
}
message CloseRequest {
required string socket_descriptor = 1;
optional int64 send_offset = 2 [default=-1];
}
message CloseReply {
}
message SendRequest {
required string socket_descriptor = 1;
required bytes data = 2 [ctype=CORD];
required int64 stream_offset = 3;
optional int32 flags = 4 [default=0];
optional AddressPort send_to = 5;
optional double timeout_seconds = 6 [default=-1];
}
message SendReply {
optional int32 data_sent = 1;
}
message ReceiveRequest {
enum Flags {
MSG_OOB = 1;
MSG_PEEK = 2;
}
required string socket_descriptor = 1;
required int32 data_size = 2;
optional int32 flags = 3 [default=0];
optional double timeout_seconds = 5 [default=-1];
}
message ReceiveReply {
optional int64 stream_offset = 2;
optional bytes data = 3 [ctype=CORD];
optional AddressPort received_from = 4;
optional int32 buffer_size = 5;
}
message PollEvent {
enum PollEventFlag {
SOCKET_POLLNONE = 0;
SOCKET_POLLIN = 1;
SOCKET_POLLPRI = 2;
SOCKET_POLLOUT = 4;
SOCKET_POLLERR = 8;
SOCKET_POLLHUP = 16;
SOCKET_POLLNVAL = 32;
SOCKET_POLLRDNORM = 64;
SOCKET_POLLRDBAND = 128;
SOCKET_POLLWRNORM = 256;
SOCKET_POLLWRBAND = 512;
SOCKET_POLLMSG = 1024;
SOCKET_POLLREMOVE = 4096;
SOCKET_POLLRDHUP = 8192;
};
required string socket_descriptor = 1;
required int32 requested_events = 2;
required int32 observed_events = 3;
}
message PollRequest {
repeated PollEvent events = 1;
optional double timeout_seconds = 2 [default=-1];
}
message PollReply {
repeated PollEvent events = 2;
}
message ResolveRequest {
required string name = 1;
repeated CreateSocketRequest.SocketFamily address_families = 2;
}
message ResolveReply {
enum ErrorCode {
SOCKET_EAI_ADDRFAMILY = 1;
SOCKET_EAI_AGAIN = 2;
SOCKET_EAI_BADFLAGS = 3;
SOCKET_EAI_FAIL = 4;
SOCKET_EAI_FAMILY = 5;
SOCKET_EAI_MEMORY = 6;
SOCKET_EAI_NODATA = 7;
SOCKET_EAI_NONAME = 8;
SOCKET_EAI_SERVICE = 9;
SOCKET_EAI_SOCKTYPE = 10;
SOCKET_EAI_SYSTEM = 11;
SOCKET_EAI_BADHINTS = 12;
SOCKET_EAI_PROTOCOL = 13;
SOCKET_EAI_OVERFLOW = 14;
SOCKET_EAI_MAX = 15;
};
repeated bytes packed_address = 2;
optional string canonical_name = 3;
repeated string aliases = 4;
}