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adamc@764
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1 (* Copyright (c) 2008-2009, Adam Chlipala
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2 * All rights reserved.
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3 *
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4 * Redistribution and use in source and binary forms, with or without
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5 * modification, are permitted provided that the following conditions are met:
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6 *
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7 * - Redistributions of source code must retain the above copyright notice,
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8 * this list of conditions and the following disclaimer.
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9 * - Redistributions in binary form must reproduce the above copyright notice,
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10 * this list of conditions and the following disclaimer in the documentation
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11 * and/or other materials provided with the distribution.
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12 * - The names of contributors may not be used to endorse or promote products
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13 * derived from this software without specific prior written permission.
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14 *
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15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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25 * POSSIBILITY OF SUCH DAMAGE.
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26 *)
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27
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28 signature SETTINGS = sig
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29
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30 (* How do all application URLs begin? *)
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31 val setUrlPrefix : string -> unit
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32 val getUrlPrefix : unit -> string
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33
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34 (* How many seconds should the server wait before assuming a Comet client has left? *)
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35 val setTimeout : int -> unit
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36 val getTimeout : unit -> int
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37
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38 (* Which C header files are needed? *)
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39 val setHeaders : string list -> unit
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40 val getHeaders : unit -> string list
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41
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42 type ffi = string * string
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43
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44 (* Which FFI types may be sent from clients to servers? *)
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45 val setClientToServer : ffi list -> unit
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46 val mayClientToServer : ffi -> bool
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47
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48 (* Which FFI functions have side effects? *)
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49 val setEffectful : ffi list -> unit
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50 val isEffectful : ffi -> bool
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51
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52 (* Which FFI functions may only be run in clients? *)
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53 val setClientOnly : ffi list -> unit
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54 val isClientOnly : ffi -> bool
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55
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56 (* Which FFI functions may only be run on servers? *)
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57 val setServerOnly : ffi list -> unit
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58 val isServerOnly : ffi -> bool
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59
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60 (* Which FFI functions may be run in JavaScript? (JavaScript function names included) *)
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61 val setJsFuncs : (ffi * string) list -> unit
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62 val jsFunc : ffi -> string option
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63
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64 end
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