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@@ -0,0 +1,125 @@
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+/*
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+ Copyright (c) 2012-2014, Pierre-Olivier Latour
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+ All rights reserved.
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+
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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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+
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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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+
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+#import "GCDWebServerPrivate.h"
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+
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+@interface GCDWebServerErrorResponse ()
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+- (id)initWithStatusCode:(NSInteger)statusCode underlyingError:(NSError*)underlyingError messageFormat:(NSString*)format arguments:(va_list)arguments;
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+@end
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+
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+@implementation GCDWebServerErrorResponse
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+
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++ (GCDWebServerErrorResponse*)responseWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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+ 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 = ARC_AUTORELEASE([[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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+
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++ (GCDWebServerErrorResponse*)responseWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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+ 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 = ARC_AUTORELEASE([[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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+
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++ (GCDWebServerErrorResponse*)responseWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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+ 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 = ARC_AUTORELEASE([[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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+
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++ (GCDWebServerErrorResponse*)responseWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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+ 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 = ARC_AUTORELEASE([[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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+
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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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+
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+- (id)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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+ ARC_RELEASE(message);
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+ return self;
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+}
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+
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+- (id)initWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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+ 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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+
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+- (id)initWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode message:(NSString*)format, ... {
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+ 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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+
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+- (id)initWithClientError:(GCDWebServerClientErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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+ 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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+
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+- (id)initWithServerError:(GCDWebServerServerErrorHTTPStatusCode)errorCode underlyingError:(NSError*)underlyingError message:(NSString*)format, ... {
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+ 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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+
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+@end
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Pierre-Olivier Latour