ResourceErrorCF.cpp [plain text]
#include "config.h"
#include "KURL.h"
#include "ResourceError.h"
#if USE(CFNETWORK)
extern "C" {
#include <CFNetwork/CFNetworkErrors.h>
}
#include <CoreFoundation/CFError.h>
#include <WTF/RetainPtr.h>
namespace WebCore {
const CFStringRef failingURLStringKey = CFSTR("NSErrorFailingURLStringKey");
const CFStringRef failingURLKey = CFSTR("NSErrorFailingURLKey");
ResourceError::ResourceError(CFStreamError error)
: m_errorCode(error.error)
, m_isNull(false)
, m_dataIsUpToDate(true)
{
switch(error.domain) {
case kCFStreamErrorDomainCustom:
m_domain ="NSCustomErrorDomain";
break;
case kCFStreamErrorDomainPOSIX:
m_domain = "NSPOSIXErrorDomain";
break;
case kCFStreamErrorDomainMacOSStatus:
m_domain = "NSOSStatusErrorDomain";
break;
}
}
void ResourceError::unpackPlatformError()
{
if (!m_platformError)
return;
CFStringRef domain = CFErrorGetDomain(m_platformError.get());
if (domain == kCFErrorDomainMach || domain == kCFErrorDomainCocoa)
m_domain ="NSCustomErrorDomain";
else if (domain == kCFErrorDomainCFNetwork)
m_domain = "CFURLErrorDomain";
else if (domain == kCFErrorDomainPOSIX)
m_domain = "NSPOSIXErrorDomain";
else if (domain == kCFErrorDomainOSStatus)
m_domain = "NSOSStatusErrorDomain";
else if (domain == kCFErrorDomainWinSock)
m_domain = "kCFErrorDomainWinSock";
m_errorCode = CFErrorGetCode(m_platformError.get());
RetainPtr<CFDictionaryRef> userInfo(AdoptCF, CFErrorCopyUserInfo(m_platformError.get()));
if (userInfo.get()) {
CFStringRef failingURLString = (CFStringRef) CFDictionaryGetValue(userInfo.get(), failingURLStringKey);
if (failingURLString)
m_failingURL = String(failingURLString);
else {
CFURLRef failingURL = (CFURLRef) CFDictionaryGetValue(userInfo.get(), failingURLKey);
if (failingURL) {
RetainPtr<CFURLRef> absoluteURLRef(AdoptCF, CFURLCopyAbsoluteURL(failingURL));
if (absoluteURLRef.get()) {
failingURLString = CFURLGetString(absoluteURLRef.get());
m_failingURL = String(failingURLString);
}
}
}
m_localizedDescription = (CFStringRef) CFDictionaryGetValue(userInfo.get(), kCFErrorLocalizedDescriptionKey);
}
m_dataIsUpToDate = true;
}
ResourceError::operator CFErrorRef() const
{
if (m_isNull) {
ASSERT(!m_platformError);
return nil;
}
if (!m_platformError) {
RetainPtr<CFMutableDictionaryRef> userInfo(AdoptCF, CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
if (!m_localizedDescription.isEmpty()) {
RetainPtr<CFStringRef> localizedDescriptionString(AdoptCF, m_localizedDescription.createCFString());
CFDictionarySetValue(userInfo.get(), kCFErrorLocalizedDescriptionKey, localizedDescriptionString.get());
}
if (!m_failingURL.isEmpty()) {
RetainPtr<CFStringRef> failingURLString(AdoptCF, m_failingURL.createCFString());
CFDictionarySetValue(userInfo.get(), failingURLStringKey, failingURLString.get());
RetainPtr<CFURLRef> url(AdoptCF, KURL(m_failingURL.deprecatedString()).createCFURL());
CFDictionarySetValue(userInfo.get(), failingURLKey, url.get());
}
RetainPtr<CFStringRef> domainString(AdoptCF, m_domain.createCFString());
m_platformError.adoptCF(CFErrorCreate(0, domainString.get(), m_errorCode, userInfo.get()));
}
return m_platformError.get();
}
ResourceError::operator CFStreamError() const
{
unpackPlatformErrorIfNeeded();
CFStreamError result;
result.error = m_errorCode;
if (m_domain == "NSCustomErrorDomain")
result.domain = kCFStreamErrorDomainCustom;
else if (m_domain == "NSPOSIXErrorDomain")
result.domain = kCFStreamErrorDomainPOSIX;
else if (m_domain == "NSOSStatusErrorDomain")
result.domain = kCFStreamErrorDomainMacOSStatus;
else
ASSERT_NOT_REACHED();
return result;
}
}
#endif // USE(CFNETWORK)