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web.d catchall handler

This commit is contained in:
Adam D. Ruppe 2011-07-16 19:27:13 -04:00
parent 65021528da
commit 03bde3677f
1 changed files with 24 additions and 8 deletions
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32
web.d
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@ -160,6 +160,25 @@ class ApiProvider {
return container;
}
void _catchAll(string path) {
throw new NoSuchPageException(_errorMessageForCatchAll);
}
private string _errorMessageForCatchAll;
private void _catchallEntry(string path, string funName, string errorMessage) {
if(!errorMessage.length) {
string allFuncs, allObjs;
foreach(n, f; reflection.functions)
allFuncs ~= n ~ "\n";
foreach(n, f; reflection.objects)
allObjs ~= n ~ "\n";
errorMessage = "no such function " ~ funName ~ "\n functions are:\n" ~ allFuncs ~ "\n\nObjects are:\n" ~ allObjs;
}
_errorMessageForCatchAll = errorMessage;
}
/// When in website mode, you can use this to beautify the error message
Document delegate(Throwable) _errorFunction;
}
@ -773,14 +792,11 @@ void run(Provider)(Cgi cgi, Provider instantiation, int pathInfoStartingPoint =
if(fun is null) {
noSuchFunction:
if(errorMessage.length)
throw new NoSuchPageException(errorMessage);
string allFuncs, allObjs;
foreach(n, f; reflection.functions)
allFuncs ~= n ~ "\n";
foreach(n, f; reflection.objects)
allObjs ~= n ~ "\n";
throw new NoSuchPageException("no such function " ~ funName ~ "\n functions are:\n" ~ allFuncs ~ "\n\nObjects are:\n" ~ allObjs);
instantiation._catchallEntry(
cgi.pathInfo[pathInfoStartingPoint + 1..$],
funName,
errorMessage);
}
assert(fun !is null);