void discoverylogout_cb(struct iscsi_context *iscsi, int status, void *command_data, void *private_data)
{
struct client_state *clnt = (struct client_state *)private_data;
printf("discovery session logged out, Message from main() was:[%s]\n", clnt->message);
printf("disconnect socket\n");
if (iscsi_disconnect(iscsi) != 0) {
printf("Failed to disconnect old socket\n");
exit(10);
}
printf("reconnect with normal login to [%s]\n", clnt->target_address);
printf("Use targetname [%s] when connecting\n", clnt->target_name);
if (iscsi_set_targetname(iscsi, clnt->target_name)) {
printf("Failed to set target name\n");
exit(10);
}
if (iscsi_set_alias(iscsi, "ronnie") != 0) {
printf("Failed to add alias\n");
exit(10);
}
if (iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL) != 0) {
printf("Failed to set settion type to normal\n");
exit(10);
}
if (iscsi_connect_async(iscsi, clnt->target_address, normalconnect_cb, clnt) != 0) {
printf("iscsi_connect failed\n");
exit(10);
}
}
int main(int argc, char *argv[])
{
struct iscsi_context *iscsi;
struct pollfd pfd;
struct client_state clnt;
printf("iscsi client\n");
iscsi = iscsi_create_context("iqn.2002-10.com.ronnie:client");
if (iscsi == NULL) {
printf("Failed to create context\n");
exit(10);
}
if (iscsi_set_alias(iscsi, "ronnie") != 0) {
printf("Failed to add alias\n");
exit(10);
}
clnt.message = "Hello iSCSI";
clnt.has_discovered_target = 0;
if (iscsi_connect_async(iscsi, TARGET, discoveryconnect_cb, &clnt) != 0) {
printf("iscsi_connect failed\n");
exit(10);
}
for (;;) {
pfd.fd = iscsi_get_fd(iscsi);
pfd.events = iscsi_which_events(iscsi);
if (poll(&pfd, 1, -1) < 0) {
printf("Poll failed");
exit(10);
}
if (iscsi_service(iscsi, pfd.revents) < 0) {
printf("iscsi_service failed\n");
break;
}
}
printf("STOP\n");
exit(10);
printf("ok\n");
return 0;
}
/*
* Connect to the target. Must set a target and address before calling this
*/
void iSCSILibWrapper::iSCSIConnect(void)
{
if (mIscsi)
{
mError = true;
mErrorString.Format("%s: Cannot connect! Already connected!",
__func__);
throw CException(mErrorString);
}
/*
* Create a reasonable initiator name if one does not exist
*/
if (mInitiator.size() == 0)
mInitiator.append("iqn.2011-07.com.scsitest:scsitest0");
mIscsi = iscsi_create_context(mInitiator.c_str());
if (!mIscsi)
{
mError = true;
mErrorString.Format("%s: Creation of iscsi context for %s failed: %s",
__func__,
mTarget.c_str(),
iscsi_get_error(mIscsi));
throw CException(mErrorString);
}
if (iscsi_set_alias(mIscsi, "scqadleader") != 0)
{
mError = true;
mErrorString.Format("%s: Failed to add an alias for target %s: %s",
__func__,
mTarget.c_str(),
iscsi_get_error(mIscsi));
throw CException(mErrorString);
}
std::string target = std::string(mAddress);
// If it does not have the port number, add it on. This is actually not
// The best test ... but we will often only be given strings from discovery.
if (target.find(":3260") == std::string::npos)
target.append(":3260");
mClient.message = "Hello Server";
mClient.has_discovered_target = 0;
mClient.finished = 0;
if (iscsi_connect_async(mIscsi, target.c_str(), connect_cb, this)
!= 0)
{
mError = true;
mErrorString.Format("%s : iscsi_connect_async to target %s failed: %s",
__func__,
target.c_str(),
iscsi_get_error(mIscsi));
throw CException(mErrorString);
}
ServiceISCSIEvents();
// Add to the background task
iSCSIBackGround::GetInstance().AddConnection(*this);
}