| /* CFStreamPriv.h |
| Copyright (c) 2000-2016, Apple Inc. and the Swift project authors |
| |
| Portions Copyright (c) 2014-2016 Apple Inc. and the Swift project authors |
| Licensed under Apache License v2.0 with Runtime Library Exception |
| See http://swift.org/LICENSE.txt for license information |
| See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| */ |
| |
| #if !defined(__COREFOUNDATION_CFSTREAMPRIV__) |
| #define __COREFOUNDATION_CFSTREAMPRIV__ 1 |
| |
| #include <CoreFoundation/CFStream.h> |
| #include <CoreFoundation/CFRunLoop.h> |
| #include <CoreFoundation/CFRuntime.h> |
| |
| CF_EXTERN_C_BEGIN |
| |
| struct _CFStream; |
| struct _CFStreamClient { |
| CFStreamClientContext cbContext; |
| void (*cb)(struct _CFStream *, CFStreamEventType, void *); |
| CFOptionFlags when; |
| CFRunLoopSourceRef rlSource; |
| CFMutableArrayRef runLoopsAndModes; |
| CFOptionFlags whatToSignal; |
| }; |
| |
| #define CFStreamCurrentVersion 2 |
| |
| // A unified set of callbacks so we can use a single structure for all struct _CFStreams. |
| struct _CFStreamCallBacks { |
| CFIndex version; |
| void *(*create)(struct _CFStream *stream, void *info); |
| void (*finalize)(struct _CFStream *stream, void *info); |
| CFStringRef (*copyDescription)(struct _CFStream *stream, void *info); |
| |
| Boolean (*open)(struct _CFStream *stream, CFErrorRef *error, Boolean *openComplete, void *info); |
| Boolean (*openCompleted)(struct _CFStream *stream, CFErrorRef *error, void *info); |
| CFIndex (*read)(CFReadStreamRef stream, UInt8 *buffer, CFIndex bufferLength, CFErrorRef *error, Boolean *atEOF, void *info); |
| const UInt8 *(*getBuffer)(CFReadStreamRef sream, CFIndex maxBytesToRead, CFIndex *numBytesRead, CFErrorRef *error, Boolean *atEOF, void *info); |
| Boolean (*canRead)(CFReadStreamRef, CFErrorRef *error, void *info); |
| CFIndex (*write)(CFWriteStreamRef, const UInt8 *buffer, CFIndex bufferLength, CFErrorRef *error, void *info); |
| Boolean (*canWrite)(CFWriteStreamRef, CFErrorRef *error, void *info); |
| void (*close)(struct _CFStream *stream, void *info); |
| |
| CFTypeRef (*copyProperty)(struct _CFStream *stream, CFStringRef propertyName, void *info); |
| Boolean (*setProperty)(struct _CFStream *stream, CFStringRef propertyName, CFTypeRef propertyValue, void *info); |
| void (*requestEvents)(struct _CFStream *stream, CFOptionFlags events, void *info); |
| void (*schedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info); |
| void (*unschedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info); |
| }; |
| |
| struct _CFStream; |
| |
| CF_EXPORT void* _CFStreamGetInfoPointer(struct _CFStream* stream); |
| |
| #if !defined(CF_PRIVATE) |
| #define CF_PRIVATE __attribute__((__visibility__("hidden"))) |
| #endif |
| |
| // cb version must be > 0 |
| CF_PRIVATE struct _CFStream *_CFStreamCreateWithConstantCallbacks(CFAllocatorRef alloc, void *info, const struct _CFStreamCallBacks *cb, Boolean isReading); |
| |
| // Returns an array of the runloops and modes on which the stream is currently scheduled |
| CF_PRIVATE |
| CFArrayRef _CFReadStreamCopyRunLoopsAndModes(CFReadStreamRef readStream); |
| CF_PRIVATE |
| CFArrayRef _CFWriteStreamCopyRunLoopsAndModes(CFWriteStreamRef writeStream); |
| |
| CF_EXPORT |
| CFReadStreamRef _CFReadStreamCreateFromFileDescriptor(CFAllocatorRef alloc, int fd); |
| |
| CF_EXPORT |
| CFWriteStreamRef _CFWriteStreamCreateFromFileDescriptor(CFAllocatorRef alloc, int fd); |
| |
| |
| |
| #define SECURITY_NONE (0) |
| #define SECURITY_SSLv2 (1) |
| #define SECURITY_SSLv3 (2) |
| #define SECURITY_SSLv32 (3) |
| #define SECURITY_TLS (4) |
| |
| #if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) || (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) |
| // This symbol is exported from CFNetwork (see CFSocketStream.i). Only __MACH__ systems will |
| // get this symbol from CoreFoundation. |
| extern const int kCFStreamErrorDomainSSL; |
| #endif |
| |
| /* |
| * Additional SPI for CFNetwork for select side read buffering |
| */ |
| CF_EXPORT |
| Boolean __CFSocketGetBytesAvailable(CFSocketRef s, CFIndex* ctBytesAvailable); |
| |
| CF_EXPORT |
| CFIndex __CFSocketRead(CFSocketRef s, UInt8* buffer, CFIndex length, int* error); |
| |
| /* |
| * This define can be removed once 6030579 is removed |
| */ |
| #define CFNETWORK_6030579 1 |
| |
| CF_EXPORT |
| void __CFSocketSetSocketReadBufferAttrs(CFSocketRef s, CFTimeInterval timeout, CFIndex length); |
| |
| CF_EXTERN_C_END |
| |
| /* |
| * for CF{Read/Write}StreamCopyProperty created from a file. The |
| * result is a CFDataRef containing sizeof(int) bytes in machine byte |
| * ordering representing the file descriptor of the underlying open |
| * file. If the underlying file descriptor is not open, the property |
| * value will be NULL (as opposed to containing ((int) -1)). |
| */ |
| CF_EXPORT const CFStringRef _kCFStreamPropertyFileNativeHandle CF_AVAILABLE_IOS(5_0); |
| |
| /* |
| * SPI: The _kCFStreamPropertyHTTPTrailer property is a dictionary of HTTP headers & values that the caller |
| * wishes to have present in the trailer section of a chunked-encoded message body. The caller is responsible |
| * for setting this property BEFORE the stream event NSStreamEventEndEncountered is signaled to the reader of the |
| * stream on which this property is set. |
| */ |
| CF_EXPORT const CFStringRef _kCFStreamPropertyHTTPTrailer API_AVAILABLE(macosx(10.12), ios(10.0), watchos(3.0), tvos(10.0)); |
| |
| |
| #endif /* ! __COREFOUNDATION_CFSTREAMPRIV__ */ |
| |