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lib/nfs/Connection: add method Stat(path)

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This commit is contained in:
Max Kellermann 2014-10-06 09:01:46 +02:00
parent b5119d7958
commit 61b3aaaa07
2 changed files with 33 additions and 0 deletions
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30
src/lib/nfs/Connection.cxx
View File

@ -34,6 +34,21 @@ extern "C" {
#include <poll.h> /* for POLLIN, POLLOUT */
inline bool
NfsConnection::CancellableCallback::Stat(nfs_context *ctx,
const char *path,
Error &error)
{
int result = nfs_stat_async(ctx, path, Callback, this);
if (result < 0) {
error.Format(nfs_domain, "nfs_stat_async() failed: %s",
nfs_get_error(ctx));
return false;
}
return true;
}
inline bool
NfsConnection::CancellableCallback::Open(nfs_context *ctx,
const char *path, int flags,
@ -176,6 +191,21 @@ NfsConnection::RemoveLease(NfsLease &lease)
active_leases.remove(&lease);
}
bool
NfsConnection::Stat(const char *path, NfsCallback &callback, Error &error)
{
assert(!callbacks.Contains(callback));
auto &c = callbacks.Add(callback, *this, false);
if (!c.Stat(context, path, error)) {
callbacks.Remove(c);
return false;
}
ScheduleSocket();
return true;
}
bool
NfsConnection::Open(const char *path, int flags, NfsCallback &callback,
Error &error)

3
src/lib/nfs/Connection.hxx
View File

@ -64,6 +64,8 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
connection(_connection),
open(_open), close_fh(nullptr) {}
bool Stat(nfs_context *context, const char *path,
Error &error);
bool Open(nfs_context *context, const char *path, int flags,
Error &error);
bool Stat(nfs_context *context, struct nfsfh *fh,
@ -155,6 +157,7 @@ public:
void AddLease(NfsLease &lease);
void RemoveLease(NfsLease &lease);
bool Stat(const char *path, NfsCallback &callback, Error &error);
bool Open(const char *path, int flags, NfsCallback &callback,
Error &error);
bool Stat(struct nfsfh *fh, NfsCallback &callback, Error &error);