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Diffstat (limited to 'src/cowboy_sub_protocol.erl')
| -rw-r--r-- | src/cowboy_sub_protocol.erl | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/cowboy_sub_protocol.erl b/src/cowboy_sub_protocol.erl index ee4701c..713c3cd 100644 --- a/src/cowboy_sub_protocol.erl +++ b/src/cowboy_sub_protocol.erl @@ -13,21 +13,6 @@ %% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF %% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -%% @doc Behaviour for sub protocols. -%% -%% Only one function needs to be implemented, <em>upgrade/4</em>. -%% It receives the Req, the environment, the handler that the request has been -%% routed to and the handler's options. It acts exactly the same as a -%% middleware, so returns the same values a middleware's execute/2. -%% -%% Once the sub protocol has processed the request it should add the result -%% to the environment. This is done by adding the tuple {result, Value} to the -%% environment list. To continue handling requests on the current connection the -%% Value should be the atom ok. Any other value will prevent the processing of -%% subsequent requests. -%% -%% <em>upgrade/4</em> will be called when a handler's init/3 returns -%% {upgrade, protocol, Module}, where Module is the module of the sub protocol. -module(cowboy_sub_protocol). -callback upgrade(Req, Env, module(), any()) |