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hare-http/net/http/error.ha

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use errors;
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use io;
use net::dial;
// Errors possible while servicing HTTP requests. Note that these errors are for
// errors related to the processing of the HTTP connection; semantic HTTP errors
// such as [[STATUS_NOTFOUND]] are not handled by this type.
export type error = !(dial::error | io::error | errors::unsupported | protoerr);
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// An HTTP protocol error occurred, indicating that the remote party is not
// conformant with HTTP semantics.
export type protoerr = !void;
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// Converts an [[error]] to a string.
export fn strerror(err: error) const str = {
match (err) {
case let err: dial::error =>
return dial::strerror(err);
case let err: io::error =>
return io::strerror(err);
case errors::unsupported =>
return "Unsupported HTTP feature";
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case protoerr =>
return "HTTP protocol error";
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};
};