89 lines
2.2 KiB
Erlang
89 lines
2.2 KiB
Erlang
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-module(webserver_utils).
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-compile(export_all).
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-define(DEFAULT_STRING, "Great success!").
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default_string() ->
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?DEFAULT_STRING.
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empty_body(Module, Socket, _, _, _) ->
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Module:send(
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Socket,
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"HTTP/1.1 200 OK\r\n"
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"Content-type: text/plain\r\nContent-length: 0\r\n\r\n"
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).
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copy_body_100_continue(Module, Socket, _, _, Body) ->
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Module:send(
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Socket,
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[
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"HTTP/1.1 100 Continue\r\n\r\n"
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"HTTP/1.1 200 OK\r\n"
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"Content-type: text/plain\r\nContent-length: "
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++ integer_to_list(size(Body)) ++ "\r\n\r\n",
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Body
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]
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).
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pre_1_1_server(Module, Socket, _, _, Body) ->
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Pid = list_to_pid(binary_to_list(Body)),
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Module:send(
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Socket,
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"HTTP/1.0 200 OK\r\n"
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"Content-type: text/plain\r\nContent-length: 14\r\n\r\n"
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?DEFAULT_STRING
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),
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% We didn't signal a connection close, but we want the client to do that
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% any way since we're 1.0 now
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{error, closed} = Module:recv(Socket, 0),
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Pid ! closed,
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Module:close(Socket).
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pre_1_1_server_keep_alive(Module, Socket, _, _, _) ->
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Module:send(
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Socket,
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"HTTP/1.0 200 OK\r\n"
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"Content-type: text/plain\r\n"
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"Connection: Keep-Alive\r\n"
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"Content-length: 14\r\n\r\n"
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?DEFAULT_STRING
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).
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very_slow_response(Module, Socket, _, _, _) ->
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timer:sleep(1000),
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Module:send(
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Socket,
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"HTTP/1.1 200 OK\r\n"
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"Content-type: text/plain\r\nContent-length: 14\r\n\r\n"
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?DEFAULT_STRING
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).
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no_content_length(Module, Socket, _, _, _) ->
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Module:send(
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Socket,
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"HTTP/1.1 200 OK\r\n"
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"Content-type: text/plain\r\nConnection: close\r\n\r\n"
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?DEFAULT_STRING
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).
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no_content_length_1_0(Module, Socket, _, _, _) ->
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Module:send(
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Socket,
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"HTTP/1.0 200 OK\r\n"
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"Content-type: text/plain\r\n\r\n"
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?DEFAULT_STRING
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).
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trailing_space_header(Module, Socket, _, _, _) ->
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Module:send(
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Socket,
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"HTTP/1.1 200 OK\r\n"
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"Content-type: text/plain\r\n"
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"Content-Length: 14 \r\n\r\n"
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?DEFAULT_STRING
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).
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no_response(_, _, _, _, _) ->
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ok.
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