ISteamNetworkingSockets004

merge-requests/38/merge
Mr_Goldberg 2020-11-18 10:15:24 -05:00
parent 145cbfdffd
commit 51b3fa95ed
No known key found for this signature in database
GPG Key ID: 8597D87419DEF278
4 changed files with 498 additions and 1 deletions

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@ -494,6 +494,8 @@ void *Steam_Client::GetISteamGenericInterface( HSteamUser hSteamUser, HSteamPipe
return (void *)(ISteamNetworkingSockets002 *) steam_networking_sockets_temp; return (void *)(ISteamNetworkingSockets002 *) steam_networking_sockets_temp;
} else if (strcmp(pchVersion, "SteamNetworkingSockets003") == 0) { } else if (strcmp(pchVersion, "SteamNetworkingSockets003") == 0) {
return (void *)(ISteamNetworkingSockets003 *) steam_networking_sockets_temp; return (void *)(ISteamNetworkingSockets003 *) steam_networking_sockets_temp;
} else if (strcmp(pchVersion, "SteamNetworkingSockets004") == 0) {
return (void *)(ISteamNetworkingSockets004 *) steam_networking_sockets_temp;
} else if (strcmp(pchVersion, "SteamNetworkingSockets006") == 0) { } else if (strcmp(pchVersion, "SteamNetworkingSockets006") == 0) {
return (void *)(ISteamNetworkingSockets006 *) steam_networking_sockets_temp; return (void *)(ISteamNetworkingSockets006 *) steam_networking_sockets_temp;
} else if (strcmp(pchVersion, "SteamNetworkingSockets008") == 0) { } else if (strcmp(pchVersion, "SteamNetworkingSockets008") == 0) {
@ -1572,4 +1574,4 @@ void Steam_Client::RunCallbacks(bool runClientCB, bool runGameserverCB)
void Steam_Client::DestroyAllInterfaces() void Steam_Client::DestroyAllInterfaces()
{ {
PRINT_DEBUG("Steam_Client::DestroyAllInterfaces\n"); PRINT_DEBUG("Steam_Client::DestroyAllInterfaces\n");
} }

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@ -53,6 +53,7 @@ class Steam_Networking_Sockets :
public ISteamNetworkingSockets001, public ISteamNetworkingSockets001,
public ISteamNetworkingSockets002, public ISteamNetworkingSockets002,
public ISteamNetworkingSockets003, public ISteamNetworkingSockets003,
public ISteamNetworkingSockets004,
public ISteamNetworkingSockets006, public ISteamNetworkingSockets006,
public ISteamNetworkingSockets008, public ISteamNetworkingSockets008,
public ISteamNetworkingSockets public ISteamNetworkingSockets
@ -255,6 +256,12 @@ HSteamListenSocket CreateListenSocketIP( const SteamNetworkingIPAddr &localAddre
return k_HSteamListenSocket_Invalid; return k_HSteamListenSocket_Invalid;
} }
HSteamListenSocket CreateListenSocketIP( const SteamNetworkingIPAddr *localAddress )
{
PRINT_DEBUG("Steam_Networking_Sockets::CreateListenSocketIP old1\n");
return k_HSteamListenSocket_Invalid;
}
HSteamListenSocket CreateListenSocketIP( const SteamNetworkingIPAddr &localAddress, int nOptions, const SteamNetworkingConfigValue_t *pOptions ) HSteamListenSocket CreateListenSocketIP( const SteamNetworkingIPAddr &localAddress, int nOptions, const SteamNetworkingConfigValue_t *pOptions )
{ {
PRINT_DEBUG("Steam_Networking_Sockets::CreateListenSocketIP\n"); PRINT_DEBUG("Steam_Networking_Sockets::CreateListenSocketIP\n");
@ -285,6 +292,12 @@ HSteamNetConnection ConnectByIPAddress( const SteamNetworkingIPAddr &address )
return k_HSteamNetConnection_Invalid; return k_HSteamNetConnection_Invalid;
} }
HSteamNetConnection ConnectByIPAddress( const SteamNetworkingIPAddr *address )
{
PRINT_DEBUG("Steam_Networking_Sockets::ConnectByIPAddress old1\n");
return k_HSteamNetConnection_Invalid;
}
HSteamNetConnection ConnectByIPAddress( const SteamNetworkingIPAddr &address, int nOptions, const SteamNetworkingConfigValue_t *pOptions ) HSteamNetConnection ConnectByIPAddress( const SteamNetworkingIPAddr &address, int nOptions, const SteamNetworkingConfigValue_t *pOptions )
{ {
PRINT_DEBUG("Steam_Networking_Sockets::ConnectByIPAddress\n"); PRINT_DEBUG("Steam_Networking_Sockets::ConnectByIPAddress\n");
@ -349,6 +362,12 @@ HSteamNetConnection ConnectP2P( const SteamNetworkingIdentity &identityRemote, i
return socket; return socket;
} }
HSteamNetConnection ConnectP2P( const SteamNetworkingIdentity *identityRemote, int nVirtualPort )
{
PRINT_DEBUG("Steam_Networking_Sockets::ConnectP2P old1\n");
return ConnectP2P(*identityRemote, nVirtualPort);
}
HSteamNetConnection ConnectP2P( const SteamNetworkingIdentity &identityRemote, int nVirtualPort, int nOptions, const SteamNetworkingConfigValue_t *pOptions ) HSteamNetConnection ConnectP2P( const SteamNetworkingIdentity &identityRemote, int nVirtualPort, int nOptions, const SteamNetworkingConfigValue_t *pOptions )
{ {
PRINT_DEBUG("Steam_Networking_Sockets::ConnectP2P %i\n", nVirtualPort); PRINT_DEBUG("Steam_Networking_Sockets::ConnectP2P %i\n", nVirtualPort);
@ -1187,6 +1206,12 @@ int FindRelayAuthTicketForServer( CSteamID steamID, int nVirtualPort, SteamDatag
/// ///
/// Typically this is useful just to confirm that you have a ticket, before you /// Typically this is useful just to confirm that you have a ticket, before you
/// call ConnectToHostedDedicatedServer to connect to the server. /// call ConnectToHostedDedicatedServer to connect to the server.
int FindRelayAuthTicketForServer( const SteamNetworkingIdentity *identityGameServer, int nVirtualPort, SteamDatagramRelayAuthTicket *pOutParsedTicket )
{
PRINT_DEBUG("Steam_Networking_Sockets::FindRelayAuthTicketForServer old1\n");
return 0;
}
int FindRelayAuthTicketForServer( const SteamNetworkingIdentity &identityGameServer, int nVirtualPort, SteamDatagramRelayAuthTicket *pOutParsedTicket ) int FindRelayAuthTicketForServer( const SteamNetworkingIdentity &identityGameServer, int nVirtualPort, SteamDatagramRelayAuthTicket *pOutParsedTicket )
{ {
PRINT_DEBUG("Steam_Networking_Sockets::FindRelayAuthTicketForServer\n"); PRINT_DEBUG("Steam_Networking_Sockets::FindRelayAuthTicketForServer\n");
@ -1208,6 +1233,12 @@ HSteamNetConnection ConnectToHostedDedicatedServer( const SteamNetworkingIdentit
return k_HSteamListenSocket_Invalid; return k_HSteamListenSocket_Invalid;
} }
HSteamNetConnection ConnectToHostedDedicatedServer( const SteamNetworkingIdentity *identityTarget, int nVirtualPort )
{
PRINT_DEBUG("Steam_Networking_Sockets::ConnectToHostedDedicatedServer old1\n");
return k_HSteamListenSocket_Invalid;
}
/// Client call to connect to a server hosted in a Valve data center, on the specified virtual /// Client call to connect to a server hosted in a Valve data center, on the specified virtual
/// port. You should have received a ticket for this server, or else this connect call will fail! /// port. You should have received a ticket for this server, or else this connect call will fail!
/// ///

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@ -0,0 +1,463 @@
#ifndef ISTEAMNETWORKINGSOCKETS004
#define ISTEAMNETWORKINGSOCKETS004
class ISteamNetworkingSockets004
{
public:
/// Creates a "server" socket that listens for clients to connect to by
/// calling ConnectByIPAddress, over ordinary UDP (IPv4 or IPv6)
///
/// You must select a specific local port to listen on and set it
/// the port field of the local address.
///
/// Usually you wil set the IP portion of the address to zero, (SteamNetworkingIPAddr::Clear()).
/// This means that you will not bind to any particular local interface. In addition,
/// if possible the socket will be bound in "dual stack" mode, which means that it can
/// accept both IPv4 and IPv6 clients. If you wish to bind a particular interface, then
/// set the local address to the appropriate IPv4 or IPv6 IP.
///
/// When a client attempts to connect, a SteamNetConnectionStatusChangedCallback_t
/// will be posted. The connection will be in the connecting state.
virtual HSteamListenSocket CreateListenSocketIP( const SteamNetworkingIPAddr *localAddress ) = 0;
/// Creates a connection and begins talking to a "server" over UDP at the
/// given IPv4 or IPv6 address. The remote host must be listening with a
/// matching call to CreateListenSocketIP on the specified port.
///
/// A SteamNetConnectionStatusChangedCallback_t callback will be triggered when we start
/// connecting, and then another one on either timeout or successful connection.
///
/// If the server does not have any identity configured, then their network address
/// will be the only identity in use. Or, the network host may provide a platform-specific
/// identity with or without a valid certificate to authenticate that identity. (These
/// details will be contained in the SteamNetConnectionStatusChangedCallback_t.) It's
/// up to your application to decide whether to allow the connection.
///
/// By default, all connections will get basic encryption sufficient to prevent
/// casual eavesdropping. But note that without certificates (or a shared secret
/// distributed through some other out-of-band mechanism), you don't have any
/// way of knowing who is actually on the other end, and thus are vulnerable to
/// man-in-the-middle attacks.
virtual HSteamNetConnection ConnectByIPAddress( const SteamNetworkingIPAddr *address ) = 0;
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_SDR
/// Like CreateListenSocketIP, but clients will connect using ConnectP2P
///
/// nVirtualPort specifies how clients can connect to this socket using
/// ConnectP2P. It's very common for applications to only have one listening socket;
/// in that case, use zero. If you need to open multiple listen sockets and have clients
/// be able to connect to one or the other, then nVirtualPort should be a small integer (<1000)
/// unique to each listen socket you create.
///
/// If you use this, you probably want to call ISteamNetworkingUtils::InitRelayNetworkAccess()
/// when your app initializes
virtual HSteamListenSocket CreateListenSocketP2P( int nVirtualPort ) = 0;
/// Begin connecting to a server that is identified using a platform-specific identifier.
/// This requires some sort of third party rendezvous service, and will depend on the
/// platform and what other libraries and services you are integrating with.
///
/// At the time of this writing, there is only one supported rendezvous service: Steam.
/// Set the SteamID (whether "user" or "gameserver") and Steam will determine if the
/// client is online and facilitate a relay connection. Note that all P2P connections on
/// Steam are currently relayed.
///
/// If you use this, you probably want to call ISteamNetworkingUtils::InitRelayNetworkAccess()
/// when your app initializes
virtual HSteamNetConnection ConnectP2P( const SteamNetworkingIdentity *identityRemote, int nVirtualPort ) = 0;
#endif
/// Accept an incoming connection that has been received on a listen socket.
///
/// When a connection attempt is received (perhaps after a few basic handshake
/// packets have been exchanged to prevent trivial spoofing), a connection interface
/// object is created in the k_ESteamNetworkingConnectionState_Connecting state
/// and a SteamNetConnectionStatusChangedCallback_t is posted. At this point, your
/// application MUST either accept or close the connection. (It may not ignore it.)
/// Accepting the connection will transition it either into the connected state,
/// or the finding route state, depending on the connection type.
///
/// You should take action within a second or two, because accepting the connection is
/// what actually sends the reply notifying the client that they are connected. If you
/// delay taking action, from the client's perspective it is the same as the network
/// being unresponsive, and the client may timeout the connection attempt. In other
/// words, the client cannot distinguish between a delay caused by network problems
/// and a delay caused by the application.
///
/// This means that if your application goes for more than a few seconds without
/// processing callbacks (for example, while loading a map), then there is a chance
/// that a client may attempt to connect in that interval and fail due to timeout.
///
/// If the application does not respond to the connection attempt in a timely manner,
/// and we stop receiving communication from the client, the connection attempt will
/// be timed out locally, transitioning the connection to the
/// k_ESteamNetworkingConnectionState_ProblemDetectedLocally state. The client may also
/// close the connection before it is accepted, and a transition to the
/// k_ESteamNetworkingConnectionState_ClosedByPeer is also possible depending the exact
/// sequence of events.
///
/// Returns k_EResultInvalidParam if the handle is invalid.
/// Returns k_EResultInvalidState if the connection is not in the appropriate state.
/// (Remember that the connection state could change in between the time that the
/// notification being posted to the queue and when it is received by the application.)
virtual EResult AcceptConnection( HSteamNetConnection hConn ) = 0;
/// Disconnects from the remote host and invalidates the connection handle.
/// Any unread data on the connection is discarded.
///
/// nReason is an application defined code that will be received on the other
/// end and recorded (when possible) in backend analytics. The value should
/// come from a restricted range. (See ESteamNetConnectionEnd.) If you don't need
/// to communicate any information to the remote host, and do not want analytics to
/// be able to distinguish "normal" connection terminations from "exceptional" ones,
/// You may pass zero, in which case the generic value of
/// k_ESteamNetConnectionEnd_App_Generic will be used.
///
/// pszDebug is an optional human-readable diagnostic string that will be received
/// by the remote host and recorded (when possible) in backend analytics.
///
/// If you wish to put the socket into a "linger" state, where an attempt is made to
/// flush any remaining sent data, use bEnableLinger=true. Otherwise reliable data
/// is not flushed.
///
/// If the connection has already ended and you are just freeing up the
/// connection interface, the reason code, debug string, and linger flag are
/// ignored.
virtual bool CloseConnection( HSteamNetConnection hPeer, int nReason, const char *pszDebug, bool bEnableLinger ) = 0;
/// Destroy a listen socket. All the connections that were accepting on the listen
/// socket are closed ungracefully.
virtual bool CloseListenSocket( HSteamListenSocket hSocket ) = 0;
/// Set connection user data. the data is returned in the following places
/// - You can query it using GetConnectionUserData.
/// - The SteamNetworkingmessage_t structure.
/// - The SteamNetConnectionInfo_t structure. (Which is a member of SteamNetConnectionStatusChangedCallback_t.)
///
/// Returns false if the handle is invalid.
virtual bool SetConnectionUserData( HSteamNetConnection hPeer, int64 nUserData ) = 0;
/// Fetch connection user data. Returns -1 if handle is invalid
/// or if you haven't set any userdata on the connection.
virtual int64 GetConnectionUserData( HSteamNetConnection hPeer ) = 0;
/// Set a name for the connection, used mostly for debugging
virtual void SetConnectionName( HSteamNetConnection hPeer, const char *pszName ) = 0;
/// Fetch connection name. Returns false if handle is invalid
virtual bool GetConnectionName( HSteamNetConnection hPeer, char *pszName, int nMaxLen ) = 0;
/// Send a message to the remote host on the specified connection.
///
/// nSendFlags determines the delivery guarantees that will be provided,
/// when data should be buffered, etc. E.g. k_nSteamNetworkingSend_Unreliable
///
/// Note that the semantics we use for messages are not precisely
/// the same as the semantics of a standard "stream" socket.
/// (SOCK_STREAM) For an ordinary stream socket, the boundaries
/// between chunks are not considered relevant, and the sizes of
/// the chunks of data written will not necessarily match up to
/// the sizes of the chunks that are returned by the reads on
/// the other end. The remote host might read a partial chunk,
/// or chunks might be coalesced. For the message semantics
/// used here, however, the sizes WILL match. Each send call
/// will match a successful read call on the remote host
/// one-for-one. If you are porting existing stream-oriented
/// code to the semantics of reliable messages, your code should
/// work the same, since reliable message semantics are more
/// strict than stream semantics. The only caveat is related to
/// performance: there is per-message overhead to retain the
/// message sizes, and so if your code sends many small chunks
/// of data, performance will suffer. Any code based on stream
/// sockets that does not write excessively small chunks will
/// work without any changes.
///
/// Returns:
/// - k_EResultInvalidParam: invalid connection handle, or the individual message is too big.
/// (See k_cbMaxSteamNetworkingSocketsMessageSizeSend)
/// - k_EResultInvalidState: connection is in an invalid state
/// - k_EResultNoConnection: connection has ended
/// - k_EResultIgnored: You used k_nSteamNetworkingSend_NoDelay, and the message was dropped because
/// we were not ready to send it.
/// - k_EResultLimitExceeded: there was already too much data queued to be sent.
/// (See k_ESteamNetworkingConfig_SendBufferSize)
virtual EResult SendMessageToConnection( HSteamNetConnection hConn, const void *pData, uint32 cbData, int nSendFlags ) = 0;
/// Flush any messages waiting on the Nagle timer and send them
/// at the next transmission opportunity (often that means right now).
///
/// If Nagle is enabled (it's on by default) then when calling
/// SendMessageToConnection the message will be buffered, up to the Nagle time
/// before being sent, to merge small messages into the same packet.
/// (See k_ESteamNetworkingConfig_NagleTime)
///
/// Returns:
/// k_EResultInvalidParam: invalid connection handle
/// k_EResultInvalidState: connection is in an invalid state
/// k_EResultNoConnection: connection has ended
/// k_EResultIgnored: We weren't (yet) connected, so this operation has no effect.
virtual EResult FlushMessagesOnConnection( HSteamNetConnection hConn ) = 0;
/// Fetch the next available message(s) from the connection, if any.
/// Returns the number of messages returned into your array, up to nMaxMessages.
/// If the connection handle is invalid, -1 is returned.
///
/// The order of the messages returned in the array is relevant.
/// Reliable messages will be received in the order they were sent (and with the
/// same sizes --- see SendMessageToConnection for on this subtle difference from a stream socket).
///
/// Unreliable messages may be dropped, or delivered out of order withrespect to
/// each other or with respect to reliable messages. The same unreliable message
/// may be received multiple times.
///
/// If any messages are returned, you MUST call SteamNetworkingMessage_t::Release() on each
/// of them free up resources after you are done. It is safe to keep the object alive for
/// a little while (put it into some queue, etc), and you may call Release() from any thread.
virtual int ReceiveMessagesOnConnection( HSteamNetConnection hConn, SteamNetworkingMessage_t **ppOutMessages, int nMaxMessages ) = 0;
/// Same as ReceiveMessagesOnConnection, but will return the next message available
/// on any connection that was accepted through the specified listen socket. Examine
/// SteamNetworkingMessage_t::m_conn to know which client connection.
///
/// Delivery order of messages among different clients is not defined. They may
/// be returned in an order different from what they were actually received. (Delivery
/// order of messages from the same client is well defined, and thus the order of the
/// messages is relevant!)
virtual int ReceiveMessagesOnListenSocket( HSteamListenSocket hSocket, SteamNetworkingMessage_t **ppOutMessages, int nMaxMessages ) = 0;
/// Returns basic information about the high-level state of the connection.
virtual bool GetConnectionInfo( HSteamNetConnection hConn, SteamNetConnectionInfo_t *pInfo ) = 0;
/// Returns a small set of information about the real-time state of the connection
/// Returns false if the connection handle is invalid, or the connection has ended.
virtual bool GetQuickConnectionStatus( HSteamNetConnection hConn, SteamNetworkingQuickConnectionStatus *pStats ) = 0;
/// Returns detailed connection stats in text format. Useful
/// for dumping to a log, etc.
///
/// Returns:
/// -1 failure (bad connection handle)
/// 0 OK, your buffer was filled in and '\0'-terminated
/// >0 Your buffer was either nullptr, or it was too small and the text got truncated.
/// Try again with a buffer of at least N bytes.
virtual int GetDetailedConnectionStatus( HSteamNetConnection hConn, char *pszBuf, int cbBuf ) = 0;
/// Returns local IP and port that a listen socket created using CreateListenSocketIP is bound to.
///
/// An IPv6 address of ::0 means "any IPv4 or IPv6"
/// An IPv6 address of ::ffff:0000:0000 means "any IPv4"
virtual bool GetListenSocketAddress( HSteamListenSocket hSocket, SteamNetworkingIPAddr *address ) = 0;
/// Create a pair of connections that are talking to each other, e.g. a loopback connection.
/// This is very useful for testing, or so that your client/server code can work the same
/// even when you are running a local "server".
///
/// The two connections will immediately be placed into the connected state, and no callbacks
/// will be posted immediately. After this, if you close either connection, the other connection
/// will receive a callback, exactly as if they were communicating over the network. You must
/// close *both* sides in order to fully clean up the resources!
///
/// By default, internal buffers are used, completely bypassing the network, the chopping up of
/// messages into packets, encryption, copying the payload, etc. This means that loopback
/// packets, by default, will not simulate lag or loss. Passing true for bUseNetworkLoopback will
/// cause the socket pair to send packets through the local network loopback device (127.0.0.1)
/// on ephemeral ports. Fake lag and loss are supported in this case, and CPU time is expended
/// to encrypt and decrypt.
///
/// If you wish to assign a specific identity to either connection, you may pass a particular
/// identity. Otherwise, if you pass nullptr, the respective connection will assume a generic
/// "localhost" identity. If you use real network loopback, this might be translated to the
/// actual bound loopback port. Otherwise, the port will be zero.
virtual bool CreateSocketPair( HSteamNetConnection *pOutConnection1, HSteamNetConnection *pOutConnection2, bool bUseNetworkLoopback, const SteamNetworkingIdentity *pIdentity1, const SteamNetworkingIdentity *pIdentity2 ) = 0;
/// Get the identity assigned to this interface.
/// E.g. on Steam, this is the user's SteamID, or for the gameserver interface, the SteamID assigned
/// to the gameserver. Returns false and sets the result to an invalid identity if we don't know
/// our identity yet. (E.g. GameServer has not logged in. On Steam, the user will know their SteamID
/// even if they are not signed into Steam.)
virtual bool GetIdentity( SteamNetworkingIdentity *pIdentity ) = 0;
/// Indicate our desire to be ready participate in authenticated communications.
/// If we are currently not ready, then steps will be taken to obtain the necessary
/// certificates. (This includes a certificate for us, as well as any CA certificates
/// needed to authenticate peers.)
///
/// You can call this at program init time if you know that you are going to
/// be making authenticated connections, so that we will be ready immediately when
/// those connections are attempted. (Note that essentially all connections require
/// authentication, with the exception of ordinary UDP connections with authentication
/// disabled using k_ESteamNetworkingConfig_IP_AllowWithoutAuth.) If you don't call
/// this function, we will wait until a feature is utilized that that necessitates
/// these resources.
///
/// You can also call this function to force a retry, if failure has occurred.
/// Once we make an attempt and fail, we will not automatically retry.
/// In this respect, the behavior of the system after trying and failing is the same
/// as before the first attempt: attempting authenticated communication or calling
/// this function will call the system to attempt to acquire the necessary resources.
///
/// You can use GetAuthenticationStatus or listen for SteamNetAuthenticationStatus_t
/// to monitor the status.
///
/// Returns the current value that would be returned from GetAuthenticationStatus.
virtual ESteamNetworkingAvailability InitAuthentication() = 0;
/// Query our readiness to participate in authenticated communications. A
/// SteamNetAuthenticationStatus_t callback is posted any time this status changes,
/// but you can use this function to query it at any time.
///
/// The value of SteamNetAuthenticationStatus_t::m_eAvail is returned. If you only
/// want this high level status, you can pass NULL for pDetails. If you want further
/// details, pass non-NULL to receive them.
virtual ESteamNetworkingAvailability GetAuthenticationStatus( SteamNetAuthenticationStatus_t *pDetails ) = 0;
/// Certificate provision by the application. (On Steam, Steam will handle all this automatically)
#ifndef STEAMNETWORKINGSOCKETS_STEAM
/// Get blob that describes a certificate request. You can send this to your game coordinator.
/// Upon entry, *pcbBlob should contain the size of the buffer. On successful exit, it will
/// return the number of bytes that were populated. You can pass pBlob=NULL to query for the required
/// size. (256 bytes is a very conservative estimate.)
///
/// Pass this blob to your game coordinator and call SteamDatagram_CreateCert.
virtual bool GetCertificateRequest( int *pcbBlob, void *pBlob, SteamNetworkingErrMsg &errMsg ) = 0;
/// Set the certificate. The certificate blob should be the output of
/// SteamDatagram_CreateCert.
virtual bool SetCertificate( const void *pCertificate, int cbCertificate, SteamNetworkingErrMsg &errMsg ) = 0;
#endif
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_SDR
//
// Clients connecting to dedicated servers hosted in a data center,
// using central-authority-granted tickets.
//
/// Call this when you receive a ticket from your backend / matchmaking system. Puts the
/// ticket into a persistent cache, and optionally returns the parsed ticket.
///
/// See stamdatagram_ticketgen.h for more details.
virtual bool ReceivedRelayAuthTicket( const void *pvTicket, int cbTicket, SteamDatagramRelayAuthTicket *pOutParsedTicket ) = 0;
/// Search cache for a ticket to talk to the server on the specified virtual port.
/// If found, returns the number of seconds until the ticket expires, and optionally
/// the complete cracked ticket. Returns 0 if we don't have a ticket.
///
/// Typically this is useful just to confirm that you have a ticket, before you
/// call ConnectToHostedDedicatedServer to connect to the server.
virtual int FindRelayAuthTicketForServer( const SteamNetworkingIdentity *identityGameServer, int nVirtualPort, SteamDatagramRelayAuthTicket *pOutParsedTicket ) = 0;
/// Client call to connect to a server hosted in a Valve data center, on the specified virtual
/// port. You must have placed a ticket for this server into the cache, or else this connect attempt will fail!
///
/// You may wonder why tickets are stored in a cache, instead of simply being passed as an argument
/// here. The reason is to make reconnection to a gameserver robust, even if the client computer loses
/// connection to Steam or the central backend, or the app is restarted or crashes, etc.
///
/// If you use this, you probably want to call ISteamNetworkingUtils::InitRelayNetworkAccess()
/// when your app initializes
virtual HSteamNetConnection ConnectToHostedDedicatedServer( const SteamNetworkingIdentity *identityTarget, int nVirtualPort ) = 0;
//
// Servers hosted in data centers known to the Valve relay network
//
/// Returns the value of the SDR_LISTEN_PORT environment variable. This
/// is the UDP server your server will be listening on. This will
/// configured automatically for you in production environments.
///
/// In development, you'll need to set it yourself. See
/// https://partner.steamgames.com/doc/api/ISteamNetworkingSockets
/// for more information on how to configure dev environments.
virtual uint16 GetHostedDedicatedServerPort() = 0;
/// Returns 0 if SDR_LISTEN_PORT is not set. Otherwise, returns the data center the server
/// is running in. This will be k_SteamDatagramPOPID_dev in non-production envirionment.
virtual SteamNetworkingPOPID GetHostedDedicatedServerPOPID() = 0;
/// Return info about the hosted server. This contains the PoPID of the server,
/// and opaque routing information that can be used by the relays to send traffic
/// to your server.
///
/// You will need to send this information to your backend, and put it in tickets,
/// so that the relays will know how to forward traffic from
/// clients to your server. See SteamDatagramRelayAuthTicket for more info.
///
/// Also, note that the routing information is contained in SteamDatagramGameCoordinatorServerLogin,
/// so if possible, it's preferred to use GetGameCoordinatorServerLogin to send this info
/// to your game coordinator service, and also login securely at the same time.
///
/// On a successful exit, k_EResultOK is returned
///
/// Unsuccessful exit:
/// - Something other than k_EResultOK is returned.
/// - k_EResultInvalidState: We are not configured to listen for SDR (SDR_LISTEN_SOCKET
/// is not set.)
/// - k_EResultPending: we do not (yet) have the authentication information needed.
/// (See GetAuthenticationStatus.) If you use environment variables to pre-fetch
/// the network config, this data should always be available immediately.
/// - A non-localized diagnostic debug message will be placed in m_data that describes
/// the cause of the failure.
///
/// NOTE: The returned blob is not encrypted. Send it to your backend, but don't
/// directly share it with clients.
virtual EResult GetHostedDedicatedServerAddress( SteamDatagramHostedAddress *pRouting ) = 0;
/// Create a listen socket on the specified virtual port. The physical UDP port to use
/// will be determined by the SDR_LISTEN_PORT environment variable. If a UDP port is not
/// configured, this call will fail.
///
/// Note that this call MUST be made through the SteamGameServerNetworkingSockets() interface
virtual HSteamListenSocket CreateHostedDedicatedServerListenSocket( int nVirtualPort ) = 0;
/// Generate an authentication blob that can be used to securely login with
/// your backend, using SteamDatagram_ParseHostedServerLogin. (See
/// steamdatagram_gamecoordinator.h)
///
/// Before calling the function:
/// - Populate the app data in pLoginInfo (m_cbAppData and m_appData). You can leave
/// all other fields uninitialized.
/// - *pcbSignedBlob contains the size of the buffer at pBlob. (It should be
/// at least k_cbMaxSteamDatagramGameCoordinatorServerLoginSerialized.)
///
/// On a successful exit:
/// - k_EResultOK is returned
/// - All of the remaining fields of pLoginInfo will be filled out.
/// - *pcbSignedBlob contains the size of the serialized blob that has been
/// placed into pBlob.
///
/// Unsuccessful exit:
/// - Something other than k_EResultOK is returned.
/// - k_EResultNotLoggedOn: you are not logged in (yet)
/// - See GetHostedDedicatedServerAddress for more potential failure return values.
/// - A non-localized diagnostic debug message will be placed in pBlob that describes
/// the cause of the failure.
///
/// This works by signing the contents of the SteamDatagramGameCoordinatorServerLogin
/// with the cert that is issued to this server. In dev environments, it's OK if you do
/// not have a cert. (You will need to enable insecure dev login in SteamDatagram_ParseHostedServerLogin.)
/// Otherwise, you will need a signed cert.
///
/// NOTE: The routing blob returned here is not encrypted. Send it to your backend
/// and don't share it directly with clients.
virtual EResult GetGameCoordinatorServerLogin( SteamDatagramGameCoordinatorServerLogin *pLoginInfo, int *pcbSignedBlob, void *pBlob ) = 0;
#endif // #ifndef STEAMNETWORKINGSOCKETS_ENABLE_SDR
// Invoke all callbacks queued for this interface.
// On Steam, callbacks are dispatched via the ordinary Steamworks callbacks mechanism.
// So if you have code that is also targeting Steam, you should call this at about the
// same time you would call SteamAPI_RunCallbacks and SteamGameServer_RunCallbacks.
#ifdef STEAMNETWORKINGSOCKETS_STANDALONELIB
virtual void RunCallbacks( ISteamNetworkingSocketsCallbacks *pCallbacks ) = 0;
#endif
protected:
// ~ISteamNetworkingSockets(); // Silence some warnings
};
#endif // ISTEAMNETWORKINGSOCKETS004

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@ -107,6 +107,7 @@
#include "isteamnetworkingsockets001.h" #include "isteamnetworkingsockets001.h"
#include "isteamnetworkingsockets002.h" #include "isteamnetworkingsockets002.h"
#include "isteamnetworkingsockets003.h" #include "isteamnetworkingsockets003.h"
#include "isteamnetworkingsockets004.h"
#include "isteamnetworkingsockets006.h" #include "isteamnetworkingsockets006.h"
#include "isteamnetworkingsockets008.h" #include "isteamnetworkingsockets008.h"
#include "isteamremotestorage.h" #include "isteamremotestorage.h"