section of the buffer has data, or an error is signaled. Since the data has
been read directly into the source_buffer, it is able to simply increases the
size of the body slice to encompass the newly filled in section. Then any
pending reads are serviced with handleReadRequest (described below).
section of the buffer has data, or an error is signaled. Since the data has
been read directly into the source_buffer, it is able to simply increases the
size of the body slice to encompass the newly filled in section. Then any
pending reads are serviced with handleReadRequest (described below).