blob: 326ec527c998cfe41a1dce4f95de06fb82394c7a [file] [log] [blame]
/*
Copyright (c) 2012-2015, Pierre-Olivier Latour
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* The name of Pierre-Olivier Latour may not be used to endorse
or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <os/object.h>
#import <sys/socket.h>
/**
* All GCDWebServer headers.
*/
#import "GCDWebServerHTTPStatusCodes.h"
#import "GCDWebServerFunctions.h"
#import "GCDWebServer.h"
#import "GCDWebServerConnection.h"
#import "GCDWebServerDataRequest.h"
#import "GCDWebServerFileRequest.h"
#import "GCDWebServerMultiPartFormRequest.h"
#import "GCDWebServerURLEncodedFormRequest.h"
#import "GCDWebServerDataResponse.h"
#import "GCDWebServerErrorResponse.h"
#import "GCDWebServerFileResponse.h"
#import "GCDWebServerStreamedResponse.h"
NS_ASSUME_NONNULL_BEGIN
/**
* Check if a custom logging facility should be used instead.
*/
#if defined(__GCDWEBSERVER_LOGGING_HEADER__)
#define __GCDWEBSERVER_LOGGING_FACILITY_CUSTOM__
#import __GCDWEBSERVER_LOGGING_HEADER__
/**
* Automatically detect if XLFacility is available and if so use it as a
* logging facility.
*/
#elif defined(__has_include) && __has_include("XLFacilityMacros.h")
#define __GCDWEBSERVER_LOGGING_FACILITY_XLFACILITY__
#undef XLOG_TAG
#define XLOG_TAG @"gcdwebserver.internal"
#import "XLFacilityMacros.h"
#define GWS_LOG_DEBUG(...) XLOG_DEBUG(__VA_ARGS__)
#define GWS_LOG_VERBOSE(...) XLOG_VERBOSE(__VA_ARGS__)
#define GWS_LOG_INFO(...) XLOG_INFO(__VA_ARGS__)
#define GWS_LOG_WARNING(...) XLOG_WARNING(__VA_ARGS__)
#define GWS_LOG_ERROR(...) XLOG_ERROR(__VA_ARGS__)
#define GWS_DCHECK(__CONDITION__) XLOG_DEBUG_CHECK(__CONDITION__)
#define GWS_DNOT_REACHED() XLOG_DEBUG_UNREACHABLE()
/**
* If all of the above fail, then use GCDWebServer built-in
* logging facility.
*/
#else
#define __GCDWEBSERVER_LOGGING_FACILITY_BUILTIN__
typedef NS_ENUM(int, GCDWebServerLoggingLevel) {
kGCDWebServerLoggingLevel_Debug = 0,
kGCDWebServerLoggingLevel_Verbose,
kGCDWebServerLoggingLevel_Info,
kGCDWebServerLoggingLevel_Warning,
kGCDWebServerLoggingLevel_Error
};
extern GCDWebServerLoggingLevel GCDWebServerLogLevel;
extern void GCDWebServerLogMessage(GCDWebServerLoggingLevel level, NSString* format, ...) NS_FORMAT_FUNCTION(2, 3);
#if DEBUG
#define GWS_LOG_DEBUG(...) \
do { \
if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Debug) GCDWebServerLogMessage(kGCDWebServerLoggingLevel_Debug, __VA_ARGS__); \
} while (0)
#else
#define GWS_LOG_DEBUG(...)
#endif
#define GWS_LOG_VERBOSE(...) \
do { \
if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Verbose) GCDWebServerLogMessage(kGCDWebServerLoggingLevel_Verbose, __VA_ARGS__); \
} while (0)
#define GWS_LOG_INFO(...) \
do { \
if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Info) GCDWebServerLogMessage(kGCDWebServerLoggingLevel_Info, __VA_ARGS__); \
} while (0)
#define GWS_LOG_WARNING(...) \
do { \
if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Warning) GCDWebServerLogMessage(kGCDWebServerLoggingLevel_Warning, __VA_ARGS__); \
} while (0)
#define GWS_LOG_ERROR(...) \
do { \
if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Error) GCDWebServerLogMessage(kGCDWebServerLoggingLevel_Error, __VA_ARGS__); \
} while (0)
#endif
/**
* Consistency check macros used when building Debug only.
*/
#if !defined(GWS_DCHECK) || !defined(GWS_DNOT_REACHED)
#if DEBUG
#define GWS_DCHECK(__CONDITION__) \
do { \
if (!(__CONDITION__)) { \
abort(); \
} \
} while (0)
#define GWS_DNOT_REACHED() abort()
#else
#define GWS_DCHECK(__CONDITION__)
#define GWS_DNOT_REACHED()
#endif
#endif
/**
* GCDWebServer internal constants and APIs.
*/
#define kGCDWebServerDefaultMimeType @"application/octet-stream"
#define kGCDWebServerErrorDomain @"GCDWebServerErrorDomain"
static inline BOOL GCDWebServerIsValidByteRange(NSRange range) {
return ((range.location != NSUIntegerMax) || (range.length > 0));
}
static inline NSError* GCDWebServerMakePosixError(int code) {
return [NSError errorWithDomain:NSPOSIXErrorDomain code:code userInfo:@{NSLocalizedDescriptionKey : (NSString*)[NSString stringWithUTF8String:strerror(code)]}];
}
extern void GCDWebServerInitializeFunctions();
extern NSString* _Nullable GCDWebServerNormalizeHeaderValue(NSString* _Nullable value);
extern NSString* _Nullable GCDWebServerTruncateHeaderValue(NSString* _Nullable value);
extern NSString* _Nullable GCDWebServerExtractHeaderValueParameter(NSString* _Nullable value, NSString* attribute);
extern NSStringEncoding GCDWebServerStringEncodingFromCharset(NSString* charset);
extern BOOL GCDWebServerIsTextContentType(NSString* type);
extern NSString* GCDWebServerDescribeData(NSData* data, NSString* contentType);
extern NSString* GCDWebServerComputeMD5Digest(NSString* format, ...) NS_FORMAT_FUNCTION(1, 2);
extern NSString* GCDWebServerStringFromSockAddr(const struct sockaddr* addr, BOOL includeService);
@interface GCDWebServerConnection ()
- (instancetype)initWithServer:(GCDWebServer*)server localAddress:(NSData*)localAddress remoteAddress:(NSData*)remoteAddress socket:(CFSocketNativeHandle)socket;
@end
@interface GCDWebServer ()
@property(nonatomic, readonly) NSMutableArray* handlers;
@property(nonatomic, readonly, nullable) NSString* serverName;
@property(nonatomic, readonly, nullable) NSString* authenticationRealm;
@property(nonatomic, readonly, nullable) NSMutableDictionary* authenticationBasicAccounts;
@property(nonatomic, readonly, nullable) NSMutableDictionary* authenticationDigestAccounts;
@property(nonatomic, readonly) BOOL shouldAutomaticallyMapHEADToGET;
@property(nonatomic, readonly) dispatch_queue_priority_t dispatchQueuePriority;
- (void)willStartConnection:(GCDWebServerConnection*)connection;
- (void)didEndConnection:(GCDWebServerConnection*)connection;
@end
@interface GCDWebServerHandler : NSObject
@property(nonatomic, readonly) GCDWebServerMatchBlock matchBlock;
@property(nonatomic, readonly) GCDWebServerAsyncProcessBlock asyncProcessBlock;
@end
@interface GCDWebServerRequest ()
@property(nonatomic, readonly) BOOL usesChunkedTransferEncoding;
@property(nonatomic) NSData* localAddressData;
@property(nonatomic) NSData* remoteAddressData;
- (void)prepareForWriting;
- (BOOL)performOpen:(NSError**)error;
- (BOOL)performWriteData:(NSData*)data error:(NSError**)error;
- (BOOL)performClose:(NSError**)error;
- (void)setAttribute:(nullable id)attribute forKey:(NSString*)key;
@end
@interface GCDWebServerResponse ()
@property(nonatomic, readonly) NSDictionary* additionalHeaders;
@property(nonatomic, readonly) BOOL usesChunkedTransferEncoding;
- (void)prepareForReading;
- (BOOL)performOpen:(NSError**)error;
- (void)performReadDataWithCompletion:(GCDWebServerBodyReaderCompletionBlock)block;
- (void)performClose;
@end
NS_ASSUME_NONNULL_END