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109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
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#ifndef CONN_H_INCLUDED
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#define CONN_H_INCLUDED
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#include "bool.h"
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#include "xmlrpc-c/abyss.h"
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#include "thread.h"
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struct TFile;
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#define BUFFER_SIZE 4096
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struct _TConn {
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struct _TConn * nextOutstandingP;
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/* Link to the next connection in the list of outstanding
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connections
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*/
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TServer * server;
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uint32_t buffersize;
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/* Index into the connection buffer (buffer[], below) where
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the next byte read on the connection will go.
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*/
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uint32_t bufferpos;
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/* Index into the connection buffer (buffer[], below) where
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the next byte to be delivered to the user is.
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*/
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uint32_t inbytes,outbytes;
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TChannel * channelP;
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void * channelInfoP;
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/* Information about the channel, such as who is on the other end.
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Format depends on the type of channel. The user of the connection
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is expected to know that type, because he supplied the channel
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when he created the channel.
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NULL means no channel info is available.
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*/
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bool hasOwnThread;
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TThread * threadP;
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bool finished;
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/* We have done all the processing there is to do on this
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connection, other than possibly notifying someone that we're
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done. One thing this signifies is that any thread or process
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that the connection spawned is dead or will be dead soon, so
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one could reasonably wait for it to be dead, e.g. with
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pthread_join(). Note that one can scan a bunch of processes
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for 'finished' status, but sometimes can't scan a bunch of
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threads for liveness.
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*/
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const char * trace;
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TThreadProc * job;
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TThreadDoneFn * done;
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char buffer[BUFFER_SIZE];
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};
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typedef struct _TConn TConn;
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TConn * ConnAlloc(void);
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void ConnFree(TConn * const connectionP);
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void
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ConnCreate(TConn ** const connectionPP,
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TServer * const serverP,
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TChannel * const channelP,
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void * const channelInfoP,
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TThreadProc * const job,
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TThreadDoneFn * const done,
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enum abyss_foreback const foregroundBackground,
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bool const useSigchld,
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const char ** const errorP);
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bool
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ConnProcess(TConn * const connectionP);
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bool
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ConnKill(TConn * const connectionP);
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void
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ConnWaitAndRelease(TConn * const connectionP);
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bool
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ConnWrite(TConn * const connectionP,
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const void * const buffer,
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uint32_t const size);
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bool
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ConnRead(TConn * const c,
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uint32_t const timems);
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void
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ConnReadInit(TConn * const connectionP);
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bool
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ConnWriteFromFile(TConn * const connectionP,
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const struct TFile * const fileP,
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uint64_t const start,
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uint64_t const last,
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void * const buffer,
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uint32_t const buffersize,
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uint32_t const rate);
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TServer *
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ConnServer(TConn * const connectionP);
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void
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ConnFormatClientAddr(TConn * const connectionP,
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const char ** const clientAddrPP);
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#endif
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