static void
createChannelForAccept(int const acceptedFd,
struct sockaddr const peerAddr,
TChannel ** const channelPP,
void ** const channelInfoPP,
const char ** const errorP) {
/*----------------------------------------------------------------------------
Make a channel object (TChannel) out of a socket just created by
accept() on a listening socket -- i.e. a socket for a client connection.
'acceptedFd' is the file descriptor of the socket.
'peerAddr' is the address of the client, from accept().
-----------------------------------------------------------------------------*/
struct abyss_unix_chaninfo * channelInfoP;
makeChannelInfo(&channelInfoP, peerAddr, sizeof(peerAddr), errorP);
if (!*errorP) {
struct socketUnix * acceptedSocketP;
MALLOCVAR(acceptedSocketP);
if (!acceptedSocketP)
xmlrpc_asprintf(errorP, "Unable to allocate memory");
else {
acceptedSocketP->fd = acceptedFd;
acceptedSocketP->userSuppliedFd = FALSE;
initInterruptPipe(&acceptedSocketP->interruptPipe, errorP);
if (!*errorP) {
TChannel * channelP;
ChannelCreate(&channelVtbl, acceptedSocketP, &channelP);
if (!channelP)
xmlrpc_asprintf(errorP,
"Failed to create TChannel object.");
else {
*errorP = NULL;
*channelPP = channelP;
*channelInfoPP = channelInfoP;
}
if (*errorP)
termInterruptPipe(acceptedSocketP->interruptPipe);
}
if (*errorP)
free(acceptedSocketP);
}
if (*errorP)
free(channelInfoP);
}
}
static void
createChanSwitch(int const fd,
bool const userSuppliedFd,
TChanSwitch ** const chanSwitchPP,
const char ** const errorP) {
struct socketUnix * socketUnixP;
assert(!connected(fd));
if (SwitchTraceIsActive)
fprintf(stderr, "Creating Unix listen-socket based channel switch\n");
MALLOCVAR(socketUnixP);
if (socketUnixP == NULL)
xmlrpc_asprintf(errorP, "unable to allocate memory for Unix "
"channel switch descriptor.");
else {
TChanSwitch * chanSwitchP;
socketUnixP->fd = fd;
socketUnixP->userSuppliedFd = userSuppliedFd;
initInterruptPipe(&socketUnixP->interruptPipe, errorP);
if (!*errorP) {
ChanSwitchCreate(&chanSwitchVtbl, socketUnixP, &chanSwitchP);
if (*errorP)
termInterruptPipe(socketUnixP->interruptPipe);
if (chanSwitchP == NULL)
xmlrpc_asprintf(errorP, "Unable to allocate memory for "
"channel switch descriptor");
else {
*chanSwitchPP = chanSwitchP;
*errorP = NULL;
}
}
if (*errorP)
free(socketUnixP);
}
}
static void
makeChannelFromFd(int const fd,
TChannel ** const channelPP,
const char ** const errorP) {
struct socketUnix * socketUnixP;
MALLOCVAR(socketUnixP);
if (socketUnixP == NULL)
xmlrpc_asprintf(errorP, "Unable to allocate memory for Unix "
"channel descriptor");
else {
TChannel * channelP;
socketUnixP->fd = fd;
socketUnixP->userSuppliedFd = TRUE;
initInterruptPipe(&socketUnixP->interruptPipe, errorP);
if (!*errorP) {
ChannelCreate(&channelVtbl, socketUnixP, &channelP);
if (channelP == NULL)
xmlrpc_asprintf(errorP, "Unable to allocate memory for "
"channel descriptor.");
else {
*channelPP = channelP;
*errorP = NULL;
}
if (*errorP)
termInterruptPipe(socketUnixP->interruptPipe);
}
if (*errorP)
free(socketUnixP);
}
}
