mirror of
https://github.com/transmission/transmission
synced 2024-12-26 17:47:37 +00:00
183 lines
5.1 KiB
C
183 lines
5.1 KiB
C
/*
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* This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#ifndef TR_PEER_IO_H
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#define TR_PEER_IO_H
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/**
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***
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**/
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struct in_addr;
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struct evbuffer;
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struct bufferevent;
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struct tr_handle;
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struct tr_crypto;
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typedef struct tr_peerIo tr_peerIo;
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/**
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***
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**/
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tr_peerIo*
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tr_peerIoNewOutgoing( struct tr_handle * handle,
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const struct in_addr * addr,
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int port,
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const uint8_t * torrentHash );
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tr_peerIo*
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tr_peerIoNewIncoming( struct tr_handle * handle,
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const struct in_addr * addr,
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uint16_t port,
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int socket );
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void tr_peerIoFree ( tr_peerIo * io );
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tr_handle* tr_peerIoGetHandle( tr_peerIo * io );
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/**
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***
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**/
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void tr_peerIoEnableLTEP( tr_peerIo * io, int flag );
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void tr_peerIoEnableFEXT( tr_peerIo * io, int flag );
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int tr_peerIoSupportsLTEP( const tr_peerIo * io );
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int tr_peerIoSupportsFEXT( const tr_peerIo * io );
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/**
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***
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**/
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const char*
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tr_peerIoAddrStr( const struct in_addr * addr, uint16_t port );
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const char*
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tr_peerIoGetAddrStr( const tr_peerIo * io );
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const struct in_addr*
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tr_peerIoGetAddress( const tr_peerIo * io, uint16_t * port );
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const uint8_t*
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tr_peerIoGetTorrentHash( tr_peerIo * io );
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int tr_peerIoHasTorrentHash( const tr_peerIo * io );
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void tr_peerIoSetTorrentHash( tr_peerIo * io,
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const uint8_t * hash );
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int tr_peerIoReconnect( tr_peerIo * io );
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int tr_peerIoIsIncoming( const tr_peerIo * io );
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void tr_peerIoSetTimeoutSecs( tr_peerIo * io, int secs );
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int tr_peerIoGetAge( const tr_peerIo * io );
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/**
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***
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**/
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void tr_peerIoSetPeersId( tr_peerIo * io,
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const uint8_t * peer_id );
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const uint8_t*
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tr_peerIoGetPeersId( const tr_peerIo * io );
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/**
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***
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**/
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typedef enum { READ_MORE, READ_AGAIN, READ_DONE } ReadState;
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typedef ReadState (*tr_can_read_cb)(struct bufferevent*, void* user_data);
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typedef void (*tr_did_write_cb)(struct bufferevent *, void *);
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typedef void (*tr_net_error_cb)(struct bufferevent *, short what, void *);
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void tr_peerIoSetIOFuncs( tr_peerIo * io,
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tr_can_read_cb readcb,
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tr_did_write_cb writecb,
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tr_net_error_cb errcb,
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void * user_data );
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size_t tr_peerIoWriteBytesWaiting( const tr_peerIo * io );
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void tr_peerIoTryRead( tr_peerIo * io );
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void tr_peerIoWrite( tr_peerIo * io,
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const void * writeme,
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int writeme_len );
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void tr_peerIoWriteBuf( tr_peerIo * io,
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struct evbuffer * buf );
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/**
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***
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**/
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struct tr_crypto* tr_peerIoGetCrypto( tr_peerIo * io );
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typedef enum
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{
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/* these match the values in MSE's crypto_select */
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PEER_ENCRYPTION_NONE = (1<<0),
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PEER_ENCRYPTION_RC4 = (1<<1)
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}
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EncryptionMode;
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void tr_peerIoSetEncryption( tr_peerIo * io,
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int encryptionMode );
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int tr_peerIoIsEncrypted( const tr_peerIo * io );
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void tr_peerIoWriteBytes ( tr_peerIo * io,
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struct evbuffer * outbuf,
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const void * bytes,
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size_t byteCount );
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void tr_peerIoWriteUint8 ( tr_peerIo * io,
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struct evbuffer * outbuf,
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uint8_t writeme );
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void tr_peerIoWriteUint16 ( tr_peerIo * io,
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struct evbuffer * outbuf,
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uint16_t writeme );
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void tr_peerIoWriteUint32 ( tr_peerIo * io,
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struct evbuffer * outbuf,
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uint32_t writeme );
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void tr_peerIoReadBytes ( tr_peerIo * io,
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struct evbuffer * inbuf,
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void * bytes,
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size_t byteCount );
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void tr_peerIoReadUint8 ( tr_peerIo * io,
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struct evbuffer * inbuf,
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uint8_t * setme );
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void tr_peerIoReadUint16 ( tr_peerIo * io,
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struct evbuffer * inbuf,
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uint16_t * setme );
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void tr_peerIoReadUint32 ( tr_peerIo * io,
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struct evbuffer * inbuf,
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uint32_t * setme );
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void tr_peerIoDrain ( tr_peerIo * io,
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struct evbuffer * inbuf,
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size_t byteCount );
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int64_t tr_peerIoCountBytesFromPeer( const tr_peerIo * io );
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#endif
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