def writeSetContentsCB(fs):
try:
with ruv.unstashingFS(fs) as (vat, sc):
assert isinstance(sc, SetContents)
size = intmask(fs.c_result)
if size > 0:
sc.written(size)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
sc.fail(u"libuv error: %s" % msg)
except:
print "Exception in writeSetContentsCB"
def writeSetContentsCB(fs):
try:
with ruv.unstashingFS(fs) as (vat, sc):
assert isinstance(sc, SetContents)
size = intmask(fs.c_result)
if size > 0:
sc.written(size)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
sc.fail(u"libuv error: %s" % msg)
except:
print "Exception in writeSetContentsCB"
def writeCB(fs):
try:
with ruv.unstashingFS(fs) as (vat, drain):
assert isinstance(drain, FileDrain)
size = intmask(fs.c_result)
if size > 0:
drain.written(size)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
drain.abort(u"libuv error: %s" % msg)
except:
print "Exception in writeCB"
def writeCB(fs):
try:
with ruv.unstashingFS(fs) as (vat, drain):
assert isinstance(drain, FileDrain)
size = intmask(fs.c_result)
if size > 0:
drain.written(size)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
drain.abort(u"libuv error: %s" % msg)
except:
print "Exception in writeCB"
def writeFileCB(fs):
try:
with ruv.unstashingFS(fs) as (vat, sink):
assert isinstance(sink, FileSink)
size = intmask(fs.c_result)
if size > 0:
# XXX backpressure drain.written(size)
pass
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
sink.abort(StrObject(u"libuv error: %s" % msg))
except:
print "Exception in writeFileCB"
def openSetContentsCB(fs):
try:
fd = intmask(fs.c_result)
with ruv.unstashingFS(fs) as (vat, sc):
assert isinstance(sc, SetContents)
if fd < 0:
msg = ruv.formatError(fd).decode("utf-8")
sc.fail(u"Couldn't open file fount: %s" % msg)
# Done with fs.
ruv.fsDiscard(fs)
else:
sc.startWriting(fd, fs)
except:
print "Exception in openSetContentsCB"
def openSetContentsCB(fs):
try:
fd = intmask(fs.c_result)
with ruv.unstashingFS(fs) as (vat, sc):
assert isinstance(sc, SetContents)
if fd < 0:
msg = ruv.formatError(fd).decode("utf-8")
sc.fail(u"Couldn't open file fount: %s" % msg)
# Done with fs.
ruv.fsDiscard(fs)
else:
sc.startWriting(fd, fs)
except:
print "Exception in openSetContentsCB"
def readFileCB(fs):
size = intmask(fs.c_result)
with ruv.unstashingFS(fs) as (vat, source):
assert isinstance(source, FileSource)
with scopedVat(vat):
if size > 0:
data = charpsize2str(source._buf.c_base, size)
source.deliver(data)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
source.abort(u"libuv error: %s" % msg)
else:
# EOF.
source.complete()
def readCB(fs):
# Does *not* invoke user code.
try:
size = intmask(fs.c_result)
with ruv.unstashingFS(fs) as (vat, fount):
assert isinstance(fount, FileFount)
# Done with fs, but don't free it; it belongs to the fount.
if size > 0:
data = charpsize2str(fount.buf.c_base, size)
fount.receive(data)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
fount.abort(u"libuv error: %s" % msg)
else:
fount.stop(u"End of file")
except:
print "Exception in readCB"
def readCB(fs):
# Does *not* invoke user code.
try:
size = intmask(fs.c_result)
with ruv.unstashingFS(fs) as (vat, fount):
assert isinstance(fount, FileFount)
# Done with fs, but don't free it; it belongs to the fount.
if size > 0:
data = charpsize2str(fount.buf.c_base, size)
fount.receive(data)
elif size < 0:
msg = ruv.formatError(size).decode("utf-8")
fount.abort(u"libuv error: %s" % msg)
else:
fount.stop(u"End of file")
except:
print "Exception in readCB"
