/*
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Copyright (c) 2012-2015, Pierre-Olivier Latour
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* The name of Pierre-Olivier Latour may not be used to endorse
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or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if !__has_feature(objc_arc)
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#error GCDWebServer requires ARC
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#endif
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#import "GCDWebServerPrivate.h"
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@implementation GCDWebServerErrorResponse
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+ (instancetype)responseWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 400) && ((NSInteger)errorCode < 500));
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va_list arguments;
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va_start(arguments, format);
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GCDWebServerErrorResponse* response = [[self alloc] initWithStatusCode:errorCode underlyingError:nil messageFormat:format arguments:arguments];
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va_end(arguments);
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return response;
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}
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+ (instancetype)responseWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 500) && ((NSInteger)errorCode < 600));
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va_list arguments;
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va_start(arguments, format);
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GCDWebServerErrorResponse* response = [[self alloc] initWithStatusCode:errorCode underlyingError:nil messageFormat:format arguments:arguments];
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va_end(arguments);
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return response;
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}
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+ (instancetype)responseWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 400) && ((NSInteger)errorCode < 500));
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va_list arguments;
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va_start(arguments, format);
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GCDWebServerErrorResponse* response = [[self alloc] initWithStatusCode:errorCode underlyingError:underlyingError messageFormat:format arguments:arguments];
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va_end(arguments);
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return response;
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}
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+ (instancetype)responseWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 500) && ((NSInteger)errorCode < 600));
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va_list arguments;
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va_start(arguments, format);
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GCDWebServerErrorResponse* response = [[self alloc] initWithStatusCode:errorCode underlyingError:underlyingError messageFormat:format arguments:arguments];
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va_end(arguments);
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return response;
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}
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static inline NSString* _EscapeHTMLString(NSString* string) {
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return [string stringByReplacingOccurrencesOfString:@"\"" withString:@"""];
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}
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- (instancetype)initWithStatusCode:(NSInteger)statusCode underlyingError:(NSError*)underlyingError messageFormat:(NSString*)format arguments:(va_list)arguments {
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NSString* message = [[NSString alloc] initWithFormat:format arguments:arguments];
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NSString* title = [NSString stringWithFormat:@"HTTP Error %i", (int)statusCode];
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NSString* error = underlyingError ? [NSString stringWithFormat:@"[%@] %@ (%li)", underlyingError.domain, _EscapeHTMLString(underlyingError.localizedDescription), (long)underlyingError.code] : @"";
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NSString* html = [NSString stringWithFormat:@"<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"utf-8\"><title>%@</title></head><body><h1>%@: %@</h1><h3>%@</h3></body></html>",
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title, title, _EscapeHTMLString(message), error];
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if ((self = [self initWithHTML:html])) {
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self.statusCode = statusCode;
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}
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return self;
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}
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- (instancetype)initWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 400) && ((NSInteger)errorCode < 500));
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va_list arguments;
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va_start(arguments, format);
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self = [self initWithStatusCode:errorCode underlyingError:nil messageFormat:format arguments:arguments];
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va_end(arguments);
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return self;
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}
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- (instancetype)initWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 500) && ((NSInteger)errorCode < 600));
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va_list arguments;
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va_start(arguments, format);
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self = [self initWithStatusCode:errorCode underlyingError:nil messageFormat:format arguments:arguments];
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va_end(arguments);
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return self;
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}
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- (instancetype)initWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 400) && ((NSInteger)errorCode < 500));
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va_list arguments;
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va_start(arguments, format);
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self = [self initWithStatusCode:errorCode underlyingError:underlyingError messageFormat:format arguments:arguments];
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va_end(arguments);
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return self;
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}
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- (instancetype)initWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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GWS_DCHECK(((NSInteger)errorCode >= 500) && ((NSInteger)errorCode < 600));
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va_list arguments;
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va_start(arguments, format);
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self = [self initWithStatusCode:errorCode underlyingError:underlyingError messageFormat:format arguments:arguments];
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va_end(arguments);
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return self;
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}
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@end
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