int PipeControlChannel::readNamedPipe()
{
BALL_LOG_SET_CATEGORY(LOG_CATEGORY);
BSLS_ASSERT(INVALID_HANDLE_VALUE != d_impl.d_windows.d_handle);
BALL_LOG_TRACE << "Accepting next pipe client connection" << BALL_LOG_END;
if (!ConnectNamedPipe(d_impl.d_windows.d_handle, NULL)) {
BALL_LOG_TRACE << "Connecting to named pipe '" << d_pipeName
<< "': "
<< describeWin32Error(GetLastError())
<< BALL_LOG_END;
DWORD lastError = GetLastError();
if (lastError != ERROR_PIPE_CONNECTED && lastError != ERROR_NO_DATA) {
BALL_LOG_TRACE << "Failed to connect to named pipe '" << d_pipeName
<< "'"
<< BALL_LOG_END;
return -1;
}
}
while(1) {
char buffer[MAX_PIPE_BUFFER_LEN];
DWORD bytesRead = 0;
if (ReadFile(d_impl.d_windows.d_handle,
buffer,
MAX_PIPE_BUFFER_LEN,
&bytesRead,
NULL))
{
if (bytesRead > 0) {
if (buffer[bytesRead - 1] == '\n') {
bytesRead--;
}
bslstl::StringRef stringRef(buffer, bytesRead);
if (!stringRef.isEmpty()) {
d_callback(stringRef);
}
}
else {
// reached EOF on a named pipe.
break;
}
}
else {
BALL_LOG_TRACE << "Failed to read from named pipe '" << d_pipeName
<< "': "
<< describeWin32Error(GetLastError())
<< BALL_LOG_END;
break;
}
}
DisconnectNamedPipe(d_impl.d_windows.d_handle);
return 0;
}
QString QWebPreferencesPrivate::fontFamily(QWebPreferencesPrivate::FontFamily which) const
{
switch (which) {
case StandardFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopyStandardFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
case FixedFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopyFixedFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
case SerifFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopySerifFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
case SansSerifFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopySansSerifFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
case CursiveFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopyCursiveFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
case FantasyFont: {
WKRetainPtr<WKStringRef> stringRef(AdoptWK, WKPreferencesCopyFantasyFontFamily(preferencesRef()));
return WKStringCopyQString(stringRef.get());
}
default:
return QString();
}
}
void PipeControlChannel::dispatchMessageUpTo(
const bsl::vector<char>::iterator& iter)
{
BALL_LOG_SET_CATEGORY(LOG_CATEGORY);
bslstl::StringRef stringRef(&(*d_buffer.begin()),
iter - d_buffer.begin());
BALL_LOG_TRACE << "Assembled complete message '"
<< (bsl::string)stringRef << "'"
<< BALL_LOG_END;
if (!stringRef.isEmpty()) {
d_callback(stringRef);
}
d_buffer.erase(d_buffer.begin(), iter+1);
}
AnimExpression::Token AnimExpression::consumeIdentifier(const QString& str, QString::const_iterator& iter) const {
assert(iter != str.end());
assert(iter->isLetter());
auto begin = iter;
while ((iter->isLetter() || iter->isDigit()) && iter != str.end()) {
++iter;
}
int pos = (int)(begin - str.begin());
int len = (int)(iter - begin);
QStringRef stringRef(const_cast<const QString*>(&str), pos, len);
if (stringRef == "true") {
return Token(true);
} else if (stringRef == "false") {
return Token(false);
} else {
return Token(stringRef);
}
}
