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stream = [URLHandler openItemAtURL: URL
mode: @"r"];
_itemSize = 1;
_count = 0;
pageSize = [OFSystemInfo pageSize];
buffer = [self allocMemoryWithSize: pageSize];
while (!stream.atEndOfStream) {
size_t length = [stream readIntoBuffer: buffer
length: pageSize];
if (SIZE_MAX - _count < length)
@throw [OFOutOfRangeException exception];
_items = [self resizeMemory: _items
size: _count + length];
memcpy(_items + _count, buffer, length);
_count += length;
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
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stream = [URLHandler openItemAtURL: URL
mode: @"r"];
_itemSize = 1;
_count = 0;
pageSize = [OFSystemInfo pageSize];
buffer = of_malloc(1, pageSize);
@try {
while (!stream.atEndOfStream) {
size_t length = [stream
readIntoBuffer: buffer
length: pageSize];
if (SIZE_MAX - _count < length)
@throw [OFOutOfRangeException
exception];
_items = [self resizeMemory: _items
size: _count + length];
memcpy(_items + _count, buffer, length);
_count += length;
}
} @finally {
of_free(buffer);
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
|