ConstString::ConstString(std::istream& rStrm,size_t iLen) {
_pConstantString = NULL;
_iLen = 0;
_pAllocString = NULL;
if (rStrm.eof()) {
throw EndOfFileException();
}
if (iLen <= 0) {
throw IllegalLengthException();
}
_iLen = iLen;
_pAllocString = new char[iLen+1];
_pAllocString[iLen] = 0;
size_t pos,strmLen;
pos = rStrm.tellg();
rStrm.seekg(0,std::ios::end);
strmLen = size_t(rStrm.tellg()) - pos;
rStrm.seekg(pos);
rStrm.read(_pAllocString,iLen);
if (rStrm.eof()) {
_iLen = strmLen;
_pAllocString[_iLen] = 0;
}
}
std::unique_ptr<typename LocalServerConnection<BufferType>::Channel>
LocalServerConnection<BufferType>::Accept() {
PendingChannelEntry* entry;
try {
entry = m_pendingChannels->Top();
} catch(const std::exception&) {
BOOST_THROW_EXCEPTION(EndOfFileException());
}
m_pendingChannels->Pop();
auto channel = Threading::With(m_clientToServerChannels,
[&] (ClientToServerChannels& clientToServerChannels) {
auto channelIterator = clientToServerChannels.find(
entry->m_clientChannel);
if(channelIterator == clientToServerChannels.end()) {
return std::unique_ptr<Channel>{};
}
auto channel = std::move(channelIterator->second);
clientToServerChannels.erase(channelIterator);
return channel;
});
if(channel == nullptr) {
return Accept();
}
channel->m_connection.m_isOpen = true;
entry->m_result.SetResult();
return channel;
}
void FileStream::ensureRead_slow(void* vbuf, size_t length) {
assert(m_fp);
size_t n = ::fread(vbuf, 1, length, m_fp);
if (n != length) {
throw EndOfFileException(BOOST_CURRENT_FUNCTION);
}
}
char getChar() {
if (type == TYPE_STRING) {
if (this->string.size()) {
int c = (int) this->string[0];
this->string = this->string.substr(1);
return c;
} else {
throw EndOfFileException("end of file", __FILE__, __LINE__);
}
} else {
int c = fgetc(this->proc_or_file);
if (c != EOF)
return c;
else
throw EndOfFileException("end of file", __FILE__, __LINE__);
}
}
byte FileStream::readByte_slow() throw(EndOfFileException)
{
assert(m_fp);
#ifdef __USE_MISC
int ch = fgetc_unlocked(m_fp);
#else
int ch = fgetc(m_fp);
#endif
if (-1 == ch)
throw EndOfFileException(BOOST_CURRENT_FUNCTION);
return ch;
}
void DataIO_loadObject(Input& input, CString& x)
{
var_size_t size;
input >> size;
LPTSTR buf = x.GetBufferSetLength(size.t);
buf[size] = 0;
uint32_t size2 = input.read(buf, size.t);
if (size2 != size.t)
{
throw EndOfFileException("when load CString");
}
x.ReleaseBuffer(size.t);
}
