std::string
_gb_mmu::to_string(
__in_opt bool verb,
__in_opt gb_addr_t addr,
__in_opt gbw_t off
)
{
gb_buf_t buf;
std::stringstream res;
res << "[" << (m_init ? "INIT" : "UNINIT") << "] " << GB_MMU_HEADER
<< " (ptr=0x" << VAL_AS_HEX(gb_mmu_ptr, this) << ")";
if(verb) {
if(m_init && off) {
if((addr + off) > GB_MMU_MAX_ADDR) {
off -= ((addr + off) - GB_MMU_MAX_ADDR - 1);
}
buf = gb_buf_t(m_buf.begin() + addr, m_buf.begin() + addr + off);
res << std::endl << buffer_as_string(buf, true, addr);
}
}
return res.str();
}
/**
* Reads data from a socket and parses the incoming data into a BLKMessage
*
* If a message is parsed it is returned in the ref argument msg and function returns true
* If somethings goes wrong the function returns false and the status indocates the problem
*
* BLK_READ_STATUS_EOF - got an EOF and no data
* BLK_READ_STATUS_PARSE_ERROR - the data was not parsed successfully
* BLK_READ_STATUS_IOERROR - got an io error on the socket
*/
bool BlkSocket::readMessage(BlkMessage& msg, int& status)
{
int buffer_length = 10000;
char buffer[buffer_length];
BlkParser parser(msg);
int sockStatus;
for(;;){
int n = socket_read_data(socket, buffer, buffer_length, &sockStatus);
std::string buffer_as_string(buffer, n);
if( sockStatus == SOCKET_STATUS_GOOD){
status = BLK_READ_STATUS_OK;
//
// NOTE - do not return
//
}else if(sockStatus == SOCKET_STATUS_EOF){
status = BLK_READ_STATUS_EOF;
return false;
}else if(sockStatus == SOCKET_STATUS_ERROR){
status = BLK_READ_STATUS_IOERROR;
return false;
}else{
assert(false);
}
parser.append(buffer, n);
if( parser.messageComplete ){
return true;
}
if( parser.parseError ){
status = BLK_READ_STATUS_PARSE_ERROR;
return false;
}
}
return true;
}
