ProtocolHandler::ErrorCode BuiltinProtocolHandlersLocal::open(const Uri &uri, iint32 openMode)
{
if (!d->m_opened.empty() && d->m_opened.isValid()) {
IDEAL_DEBUG_WARNING("the uri " << d->m_opened.uri() << " was opened. Closing");
close();
}
d->m_opened = uri;
if (!uri.isValid()) {
return InvalidURI;
}
iint32 oflag = 0;
if ((openMode & Read) && (openMode & Write)) {
oflag = O_RDWR;
} else if (openMode & Read) {
oflag = O_RDONLY;
} else {
oflag = O_WRONLY;
}
d->m_fd = ::open(uri.path().data(), oflag);
if (d->m_fd > -1) {
return NoError;
}
switch (errno) {
case EACCES:
return InsufficientPermissions;
break;
default:
return UnknownError;
break;
}
}
ProtocolHandler::ErrorCode BuiltinProtocolHandlersHttp::open(const Uri &uri, iint32 openMode)
{
if (!uri.isValid()) {
return InvalidURI;
}
d->m_uri = uri;
d->m_sockfd = ::socket(AF_INET, SOCK_STREAM, 0);
if (d->m_sockfd == -1) {
switch(errno) {
case EACCES:
return InsufficientPermissions;
break;
default:
return UnknownError;
break;
}
}
struct hostent *const host = ::gethostbyname(uri.host().data());
if (!host) {
switch (h_errno) {
case HOST_NOT_FOUND:
return CouldNotResolveHost;
break;
default:
return UnknownError;
break;
}
}
struct sockaddr_in destAddr;
destAddr.sin_family = AF_INET;
destAddr.sin_port = htons(uri.port() == -1 ? 80 : uri.port());
destAddr.sin_addr.s_addr = ::inet_addr(inet_ntoa(*((struct in_addr*) host->h_addr)));
memset(&(destAddr.sin_zero), '\0', 8);
if (!::connect(d->m_sockfd, (struct sockaddr*) &destAddr, sizeof(struct sockaddr))) {
d->sendCommand(Private::Get, uri);
}
switch(errno) {
case EADDRNOTAVAIL:
case ECONNREFUSED:
case ENETUNREACH:
case ETIMEDOUT:
return CouldNotConnect;
break;
default:
return UnknownError;
break;
}
}
