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author | Joe Crayne <joe@jerkface.net> | 2019-12-19 16:49:18 -0500 |
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committer | Joe Crayne <joe@jerkface.net> | 2020-01-01 23:27:24 -0500 |
commit | 89c516018e51c4f15ace02d974a7a959f8c219a9 (patch) | |
tree | 5b6a0ad4adbe4d36c0230370697b41bae3ddab0c /dht/src/Network/QueryResponse.hs | |
parent | ffaae666cf69e7555d0f47324d0afabc0347829c (diff) |
Minor refactor.
Diffstat (limited to 'dht/src/Network/QueryResponse.hs')
-rw-r--r-- | dht/src/Network/QueryResponse.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/dht/src/Network/QueryResponse.hs b/dht/src/Network/QueryResponse.hs index 89723da2..44039ee0 100644 --- a/dht/src/Network/QueryResponse.hs +++ b/dht/src/Network/QueryResponse.hs | |||
@@ -161,6 +161,10 @@ partitionTransport parse encodex tr = | |||
161 | -- * f add x --> Nothing, consume x | 161 | -- * f add x --> Nothing, consume x |
162 | -- --> Just id, leave x to a different handler | 162 | -- --> Just id, leave x to a different handler |
163 | -- --> Just g, apply g to x and leave that to a different handler | 163 | -- --> Just g, apply g to x and leave that to a different handler |
164 | -- | ||
165 | -- Note: If you add a handler to one of the branches before applying a | ||
166 | -- 'mergeTransports' combinator, then this handler may not block or return | ||
167 | -- Nothing. | ||
164 | addHandler :: (err -> IO ()) -> (addr -> x -> IO (Maybe (x -> x))) -> Transport err addr x -> Transport err addr x | 168 | addHandler :: (err -> IO ()) -> (addr -> x -> IO (Maybe (x -> x))) -> Transport err addr x -> Transport err addr x |
165 | addHandler onParseError f tr = tr | 169 | addHandler onParseError f tr = tr |
166 | { awaitMessage = \kont -> fix $ \eat -> awaitMessage tr $ \case | 170 | { awaitMessage = \kont -> fix $ \eat -> awaitMessage tr $ \case |