/** @file enet.h @brief ENet public header file */ #ifndef __ENET_ENET_H__ #define __ENET_ENET_H__ #ifdef __cplusplus extern "C" { #endif #include <stdint.h> #include <stdlib.h> // -- Godot start -- #if 0 #ifdef _WIN32 #include "enet/win32.h" #else #include "enet/unix.h" #endif #endif #include "enet/godot.h" // -- Godot end -- #include "enet/types.h" #include "enet/protocol.h" #include "enet/list.h" #include "enet/callbacks.h" #define ENET_VERSION_MAJOR … #define ENET_VERSION_MINOR … #define ENET_VERSION_PATCH … #define ENET_VERSION_CREATE(major, minor, patch) … #define ENET_VERSION_GET_MAJOR(version) … #define ENET_VERSION_GET_MINOR(version) … #define ENET_VERSION_GET_PATCH(version) … #define ENET_VERSION … ENetVersion; struct _ENetHost; struct _ENetEvent; struct _ENetPacket; ENetSocketType; ENetSocketWait; ENetSocketOption; ENetSocketShutdown; #define ENET_HOST_ANY … #define ENET_HOST_BROADCAST … #define ENET_PORT_ANY … /** * Portable internet address structure. * * The host must be specified in network byte-order, and the port must be in host * byte-order. The constant ENET_HOST_ANY may be used to specify the default * server host. The constant ENET_HOST_BROADCAST may be used to specify the * broadcast address (255.255.255.255). This makes sense for enet_host_connect, * but not for enet_host_create. Once a server responds to a broadcast, the * address is updated from ENET_HOST_BROADCAST to the server's actual IP address. */ // -- Godot start -- #if 0 typedef struct _ENetAddress { enet_uint32 host; enet_uint16 port; } ENetAddress; #endif // -- Godot end -- /** * Packet flag bit constants. * * The host must be specified in network byte-order, and the port must be in * host byte-order. The constant ENET_HOST_ANY may be used to specify the * default server host. @sa ENetPacket */ ENetPacketFlag; ENetPacketFreeCallback; /** * ENet packet structure. * * An ENet data packet that may be sent to or received from a peer. The shown * fields should only be read and never modified. The data field contains the * allocated data for the packet. The dataLength fields specifies the length * of the allocated data. The flags field is either 0 (specifying no flags), * or a bitwise-or of any combination of the following flags: * * ENET_PACKET_FLAG_RELIABLE - packet must be received by the target peer * and resend attempts should be made until the packet is delivered * * ENET_PACKET_FLAG_UNSEQUENCED - packet will not be sequenced with other packets * (not supported for reliable packets) * * ENET_PACKET_FLAG_NO_ALLOCATE - packet will not allocate data, and user must supply it instead * * ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT - packet will be fragmented using unreliable * (instead of reliable) sends if it exceeds the MTU * * ENET_PACKET_FLAG_SENT - whether the packet has been sent from all queues it has been entered into @sa ENetPacketFlag */ ENetPacket; ENetAcknowledgement; ENetOutgoingCommand; ENetIncomingCommand; ENetPeerState; #ifndef ENET_BUFFER_MAXIMUM #define ENET_BUFFER_MAXIMUM … #endif enum { … }; ENetChannel; ENetPeerFlag; /** * An ENet peer which data packets may be sent or received from. * * No fields should be modified unless otherwise specified. */ ENetPeer; /** An ENet packet compressor for compressing UDP packets before socket sends or receives. */ ENetCompressor; /** Callback that computes the checksum of the data held in buffers[0:bufferCount-1] */ ENetChecksumCallback; /** Callback for intercepting received raw UDP packets. Should return 1 to intercept, 0 to ignore, or -1 to propagate an error. */ ENetInterceptCallback; /** An ENet host for communicating with peers. * * No fields should be modified unless otherwise stated. @sa enet_host_create() @sa enet_host_destroy() @sa enet_host_connect() @sa enet_host_service() @sa enet_host_flush() @sa enet_host_broadcast() @sa enet_host_compress() @sa enet_host_compress_with_range_coder() @sa enet_host_channel_limit() @sa enet_host_bandwidth_limit() @sa enet_host_bandwidth_throttle() */ ENetHost; /** * An ENet event type, as specified in @ref ENetEvent. */ ENetEventType; /** * An ENet event as returned by enet_host_service(). @sa enet_host_service */ ENetEvent; /** @defgroup global ENet global functions @{ */ /** Initializes ENet globally. Must be called prior to using any functions in ENet. @returns 0 on success, < 0 on failure */ ENET_API int enet_initialize (void); /** Initializes ENet globally and supplies user-overridden callbacks. Must be called prior to using any functions in ENet. Do not use enet_initialize() if you use this variant. Make sure the ENetCallbacks structure is zeroed out so that any additional callbacks added in future versions will be properly ignored. @param version the constant ENET_VERSION should be supplied so ENet knows which version of ENetCallbacks struct to use @param inits user-overridden callbacks where any NULL callbacks will use ENet's defaults @returns 0 on success, < 0 on failure */ ENET_API int enet_initialize_with_callbacks (ENetVersion version, const ENetCallbacks * inits); /** Shuts down ENet globally. Should be called when a program that has initialized ENet exits. */ ENET_API void enet_deinitialize (void); /** Gives the linked version of the ENet library. @returns the version number */ ENET_API ENetVersion enet_linked_version (void); /** @} */ /** @defgroup private ENet private implementation functions */ /** Returns the wall-time in milliseconds. Its initial value is unspecified unless otherwise set. */ ENET_API enet_uint32 enet_time_get (void); /** Sets the current wall-time in milliseconds. */ ENET_API void enet_time_set (enet_uint32); /** @defgroup socket ENet socket functions @{ */ ENET_API ENetSocket enet_socket_create (ENetSocketType); ENET_API int enet_socket_bind (ENetSocket, const ENetAddress *); ENET_API int enet_socket_get_address (ENetSocket, ENetAddress *); ENET_API int enet_socket_listen (ENetSocket, int); ENET_API ENetSocket enet_socket_accept (ENetSocket, ENetAddress *); ENET_API int enet_socket_connect (ENetSocket, const ENetAddress *); ENET_API int enet_socket_send (ENetSocket, const ENetAddress *, const ENetBuffer *, size_t); ENET_API int enet_socket_receive (ENetSocket, ENetAddress *, ENetBuffer *, size_t); ENET_API int enet_socket_wait (ENetSocket, enet_uint32 *, enet_uint32); ENET_API int enet_socket_set_option (ENetSocket, ENetSocketOption, int); ENET_API int enet_socket_get_option (ENetSocket, ENetSocketOption, int *); ENET_API int enet_socket_shutdown (ENetSocket, ENetSocketShutdown); ENET_API void enet_socket_destroy (ENetSocket); ENET_API int enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSocketSet *, enet_uint32); /** @} */ /** @defgroup Address ENet address functions @{ */ /** Attempts to parse the printable form of the IP address in the parameter hostName and sets the host field in the address parameter if successful. @param address destination to store the parsed IP address @param hostName IP address to parse @retval 0 on success @retval < 0 on failure @returns the address of the given hostName in address on success */ ENET_API int enet_address_set_host_ip (ENetAddress * address, const char * hostName); /** Attempts to resolve the host named by the parameter hostName and sets the host field in the address parameter if successful. @param address destination to store resolved address @param hostName host name to lookup @retval 0 on success @retval < 0 on failure @returns the address of the given hostName in address on success */ ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName); /** Gives the printable form of the IP address specified in the address parameter. @param address address printed @param hostName destination for name, must not be NULL @param nameLength maximum length of hostName. @returns the null-terminated name of the host in hostName on success @retval 0 on success @retval < 0 on failure */ ENET_API int enet_address_get_host_ip (const ENetAddress * address, char * hostName, size_t nameLength); /** Attempts to do a reverse lookup of the host field in the address parameter. @param address address used for reverse lookup @param hostName destination for name, must not be NULL @param nameLength maximum length of hostName. @returns the null-terminated name of the host in hostName on success @retval 0 on success @retval < 0 on failure */ ENET_API int enet_address_get_host (const ENetAddress * address, char * hostName, size_t nameLength); /** @} */ ENET_API ENetPacket * enet_packet_create (const void *, size_t, enet_uint32); ENET_API void enet_packet_destroy (ENetPacket *); ENET_API int enet_packet_resize (ENetPacket *, size_t); ENET_API enet_uint32 enet_crc32 (const ENetBuffer *, size_t); ENET_API ENetHost * enet_host_create (const ENetAddress *, size_t, size_t, enet_uint32, enet_uint32); ENET_API void enet_host_destroy (ENetHost *); ENET_API ENetPeer * enet_host_connect (ENetHost *, const ENetAddress *, size_t, enet_uint32); ENET_API int enet_host_check_events (ENetHost *, ENetEvent *); ENET_API int enet_host_service (ENetHost *, ENetEvent *, enet_uint32); ENET_API void enet_host_flush (ENetHost *); ENET_API void enet_host_broadcast (ENetHost *, enet_uint8, ENetPacket *); ENET_API void enet_host_compress (ENetHost *, const ENetCompressor *); ENET_API int enet_host_compress_with_range_coder (ENetHost * host); ENET_API void enet_host_channel_limit (ENetHost *, size_t); ENET_API void enet_host_bandwidth_limit (ENetHost *, enet_uint32, enet_uint32); extern void enet_host_bandwidth_throttle (ENetHost *); extern enet_uint32 enet_host_random_seed (void); extern enet_uint32 enet_host_random (ENetHost *); ENET_API int enet_peer_send (ENetPeer *, enet_uint8, ENetPacket *); ENET_API ENetPacket * enet_peer_receive (ENetPeer *, enet_uint8 * channelID); ENET_API void enet_peer_ping (ENetPeer *); ENET_API void enet_peer_ping_interval (ENetPeer *, enet_uint32); ENET_API void enet_peer_timeout (ENetPeer *, enet_uint32, enet_uint32, enet_uint32); ENET_API void enet_peer_reset (ENetPeer *); ENET_API void enet_peer_disconnect (ENetPeer *, enet_uint32); ENET_API void enet_peer_disconnect_now (ENetPeer *, enet_uint32); ENET_API void enet_peer_disconnect_later (ENetPeer *, enet_uint32); ENET_API void enet_peer_throttle_configure (ENetPeer *, enet_uint32, enet_uint32, enet_uint32); extern int enet_peer_throttle (ENetPeer *, enet_uint32); extern void enet_peer_reset_queues (ENetPeer *); extern int enet_peer_has_outgoing_commands (ENetPeer *); extern void enet_peer_setup_outgoing_command (ENetPeer *, ENetOutgoingCommand *); extern ENetOutgoingCommand * enet_peer_queue_outgoing_command (ENetPeer *, const ENetProtocol *, ENetPacket *, enet_uint32, enet_uint16); extern ENetIncomingCommand * enet_peer_queue_incoming_command (ENetPeer *, const ENetProtocol *, const void *, size_t, enet_uint32, enet_uint32); extern ENetAcknowledgement * enet_peer_queue_acknowledgement (ENetPeer *, const ENetProtocol *, enet_uint16); extern void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *); extern void enet_peer_dispatch_incoming_reliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *); extern void enet_peer_on_connect (ENetPeer *); extern void enet_peer_on_disconnect (ENetPeer *); ENET_API void * enet_range_coder_create (void); ENET_API void enet_range_coder_destroy (void *); ENET_API size_t enet_range_coder_compress (void *, const ENetBuffer *, size_t, size_t, enet_uint8 *, size_t); ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t, enet_uint8 *, size_t); extern size_t enet_protocol_command_size (enet_uint8); // -- Godot start -- #include "enet/godot_ext.h" // -- Godot end -- #ifdef __cplusplus } #endif #endif /* __ENET_ENET_H__ */
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