diff options
| -rw-r--r-- | src/cow_spdy.erl | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/src/cow_spdy.erl b/src/cow_spdy.erl index 59036ee..8484180 100644 --- a/src/cow_spdy.erl +++ b/src/cow_spdy.erl @@ -27,7 +27,7 @@ -export([syn_stream/12]). -export([syn_reply/6]). -export([rst_stream/2]). -%% @todo settings +-export([settings/2]). -export([ping/1]). -export([goaway/2]). %% @todo headers @@ -235,7 +235,27 @@ rst_stream(StreamID, Status) -> << 1:1, 3:15, 3:16, 0:8, 8:24, 0:1, StreamID:31, StatusCode:32 >>. -%% @todo settings +settings(ClearSettingsFlag, Settings) -> + IsClearSettingsFlag = to_flag(ClearSettingsFlag), + NbEntries = length(Settings), + Entries = [begin + IsWasPersistedFlag = to_flag(WasPersistedFlag), + IsPersistFlag = to_flag(PersistFlag), + ID = case Key of + upload_bandwidth -> 1; + download_bandwidth -> 2; + round_trip_time -> 3; + max_concurrent_streams -> 4; + current_cwnd -> 5; + download_retrans_rate -> 6; + initial_window_size -> 7; + client_certificate_vector_size -> 8 + end, + << 0:6, IsWasPersistedFlag:1, IsPersistFlag:1, ID:24, Value:32 >> + end || {Key, Value, WasPersistedFlag, PersistFlag} <- Settings], + Length = 4 + iolist_size(Entries), + [<< 1:1, 3:15, 4:16, 0:7, IsClearSettingsFlag:1, Length:24, + NbEntries:32 >>, Entries]. ping(PingID) -> << 1:1, 3:15, 6:16, 0:8, 4:24, PingID:32 >>. @@ -252,6 +272,17 @@ goaway(LastGoodStreamID, Status) -> %% @todo headers %% @todo window_update +-ifdef(TEST). +settings_frame_test() -> + ClearSettingsFlag = false, + Settings = [{max_concurrent_streams,1000,false,false}, + {initial_window_size,10485760,false,false}], + Bin = list_to_binary(cow_spdy:settings(ClearSettingsFlag, Settings)), + P = cow_spdy:parse(Bin, undefined), + P = {settings, ClearSettingsFlag, Settings}, + ok. +-endif. + build_headers(Zdef, Headers) -> NbHeaders = length(Headers), Headers2 = [begin |