when WINDOW_UPDATE is received.

INITIAL_WINDOW_SIZE is received and the window size becomes positive.

This callback function is invoked when the unknown frame type is received.
Added debug output using this callback to spdycat.

This callback function is invoked when the received frame data could not
be parsed correctly.
Added debug output using this callback to spdycat.

is set.

This option sets the initial window size bits.

using SETTINGS_MAX_CONCURRENT_STREAMS

Erase Request from stream2req when stream is closed.

Added --verify-client option to spdyd.