Provided by: libixp-dev_0.6~20121202+hg148-2build1_amd64
NAME
Ixp9Srv, Ixp9Req, ixp_serve9conn
SYNOPSIS
#include <ixp.h> typedef struct Ixp9Srv Ixp9Srv; struct Ixp9Srv { void* aux; void (*attach)(Ixp9Req*); void (*clunk)(Ixp9Req*); void (*create)(Ixp9Req*); void (*flush)(Ixp9Req*); void (*open)(Ixp9Req*); void (*read)(Ixp9Req*); void (*remove)(Ixp9Req*); void (*stat)(Ixp9Req*); void (*walk)(Ixp9Req*); void (*write)(Ixp9Req*); void (*wstat)(Ixp9Req*); void (*freefid)(IxpFid*); } typedef struct Ixp9Req Ixp9Req; struct Ixp9Req { Ixp9Srv* srv; IxpFid* fid; /* Fid structure corresponding to IxpFHdr.fid */ IxpFid* newfid; /* Corresponds to IxpFTWStat.newfid */ Ixp9Req* oldreq; /* For TFlush requests, the original request. */ IxpFcall ifcall; /* The incoming request fcall. */ IxpFcall ofcall; /* The response fcall, to be filled by handler. */ void* aux; /* Arbitrary pointer, to be used by handlers. */ /* Private members */ ... } void ixp_serve9conn(IxpConn *c);
DESCRIPTION
The ixp_serve9conn handles incoming 9P connections. It is ordinarily passed as the read member to ixp_listen(3) with an Ixp9Srv structure passed as the aux member. The handlers defined in the Ixp9Srv structure are called whenever a matching Fcall type is received. The handlers are expected to call ixp_respond(3) at some point, whether before they return or at some undefined point in the future. Whenever a client disconnects, libixp generates whatever flush and clunk events are required to leave the connection in a clean state and waits for all responses before freeing the connections associated data structures. Whenever a file is closed and an IxpFid(3) is about to be freed, the freefid member is called to perform any necessary cleanup and to free any associated resources.
SEE ALSO
ixp_listen(3), ixp_respond(3), ixp_printfcall(3), IxpFcall(3), IxpFid(3)