C++ LOGINFO函数代码示例

int GUIAction::terminalcommand(std::string arg)
{
	int op_status = 0;
	string cmdpath, command;

	DataManager::GetValue("tw_terminal_location", cmdpath);
	operation_start("CommandOutput");
	gui_print("%s # %s\n", cmdpath.c_str(), arg.c_str());
	if (simulate) {
		simulate_progress_bar();
		operation_end(op_status);
	} else if (arg == "exit") {
		LOGINFO("Exiting terminal\n");
		operation_end(op_status);
		page("main");
	} else {
		command = "cd \"" + cmdpath + "\" && " + arg + " 2>&1";;
		LOGINFO("Actual command is: '%s'\n", command.c_str());
		DataManager::SetValue("tw_terminal_state", 1);
		DataManager::SetValue("tw_background_thread_running", 1);
		FILE* fp;
		char line[512];

		fp = popen(command.c_str(), "r");
		if (fp == NULL) {
			LOGERR("Error opening command to run.\n");
		} else {
			int fd = fileno(fp), has_data = 0, check = 0, keep_going = -1, bytes_read = 0;
			struct timeval timeout;
			fd_set fdset;

			while(keep_going)
			{
				FD_ZERO(&fdset);
				FD_SET(fd, &fdset);
				timeout.tv_sec = 0;
				timeout.tv_usec = 400000;
				has_data = select(fd+1, &fdset, NULL, NULL, &timeout);
				if (has_data == 0) {
					// Timeout reached
					DataManager::GetValue("tw_terminal_state", check);
					if (check == 0) {
						keep_going = 0;
					}
				} else if (has_data < 0) {
					// End of execution
					keep_going = 0;
				} else {
					// Try to read output
					if(fgets(line, sizeof(line), fp) != NULL)
						gui_print("%s", line); // Display output
					else
						keep_going = 0; // Done executing
				}
			}
			fclose(fp);
		}
		DataManager::SetValue("tw_operation_status", 0);
		DataManager::SetValue("tw_operation_state", 1);
		DataManager::SetValue("tw_terminal_state", 0);
		DataManager::SetValue("tw_background_thread_running", 0);
		DataManager::SetValue(TW_ACTION_BUSY, 0);
	}
	return 0;
}

//!
//! Loads an instance structure data from the instance.xml file under the instance's
//! work blobstore path.
//!
//! @param[in] instanceId the instance identifier string (i-XXXXXXXX)
//!
//! @return A pointer to the instance structure if successful or otherwise NULL.
//!
//! @pre The instanceId parameter must not be NULL.
//!
//! @post On success, a newly allocated pointer to the instance is returned where the stateCode
//!       is set to NO_STATE.
//!
ncInstance *load_instance_struct(const char *instanceId)
{
    DIR *insts_dir = NULL;
    char tmp_path[EUCA_MAX_PATH] = "";
    char user_paths[EUCA_MAX_PATH] = "";
    char checkpoint_path[EUCA_MAX_PATH] = "";
    ncInstance *instance = NULL;
    struct dirent *dir_entry = NULL;
    struct stat mystat = { 0 };

    // Allocate memory for our instance
    if ((instance = EUCA_ZALLOC(1, sizeof(ncInstance))) == NULL) {
        LOGERROR("out of memory (for instance struct)\n");
        return (NULL);
    }
    // We know the instance indentifier
    euca_strncpy(instance->instanceId, instanceId, sizeof(instance->instanceId));

    // we don't know userId, so we'll look for instanceId in every user's
    // directory (we're assuming that instanceIds are unique in the system)
    set_path(user_paths, sizeof(user_paths), NULL, NULL);
    if ((insts_dir = opendir(user_paths)) == NULL) {
        LOGERROR("failed to open %s\n", user_paths);
        goto free;
    }
    // Scan every path under the user path for one that conaints our instance
    while ((dir_entry = readdir(insts_dir)) != NULL) {
        snprintf(tmp_path, sizeof(tmp_path), "%s/%s/%s", user_paths, dir_entry->d_name, instance->instanceId);
        if (stat(tmp_path, &mystat) == 0) {
            // found it. Now save our user identifier
            euca_strncpy(instance->userId, dir_entry->d_name, sizeof(instance->userId));
            break;
        }
    }

    // Done with the directory
    closedir(insts_dir);
    insts_dir = NULL;

    // Did we really find one?
    if (strlen(instance->userId) < 1) {
        LOGERROR("didn't find instance %s\n", instance->instanceId);
        goto free;
    }
    // set various instance-directory-relative paths in the instance struct
    set_instance_paths(instance);

    // Check if there is a binary checkpoint file, used by versions up to 3.3,
    // and load metadata from it (as part of a "warm" upgrade from 3.3.0 and 3.3.1).
    set_path(checkpoint_path, sizeof(checkpoint_path), instance, "instance.checkpoint");
    set_path(instance->xmlFilePath, sizeof(instance->xmlFilePath), instance, INSTANCE_FILE_NAME);
    if (check_file(checkpoint_path) == 0) {
        ncInstance33 instance33;
        {                              // read in the checkpoint
            int fd = open(checkpoint_path, O_RDONLY);
            if (fd < 0) {
                LOGERROR("failed to load metadata for %s from %s: %s\n", instance->instanceId, checkpoint_path, strerror(errno));
                goto free;
            }

            size_t meta_size = (size_t) sizeof(ncInstance33);
            assert(meta_size <= SSIZE_MAX); // beyond that read() behavior is unspecified
            ssize_t bytes_read = read(fd, &instance33, meta_size);
            close(fd);
            if (bytes_read < meta_size) {
                LOGERROR("metadata checkpoint for %s (%ld bytes) in %s is too small (< %ld)\n", instance->instanceId, bytes_read, checkpoint_path, meta_size);
                goto free;
            }
        }
        // Convert the 3.3 struct into the current struct.
        // Currently, a copy is sufficient, but if ncInstance
        // ever changes so that its beginning differs from ncInstanc33,
        // we may have to write something more elaborate or to break
        // the ability to upgrade from 3.3. We attempt to detect such a
        // change with the following if-statement, which compares offsets
        // in the structs of the last member in the 3.3 version.
        if (((unsigned long)&(instance->last_stat) - (unsigned long)instance)
            != ((unsigned long)&(instance33.last_stat) - (unsigned long)&instance33)) {
            LOGERROR("BUG: upgrade from v3.3 is not possible due to changes to instance struct\n");
            goto free;
        }
        memcpy(instance, &instance33, sizeof(ncInstance33));
        LOGINFO("[%s] upgraded instance checkpoint from v3.3\n", instance->instanceId);
    } else {                           // no binary checkpoint, so we expect an XML-formatted checkpoint
        if (read_instance_xml(instance->xmlFilePath, instance) != EUCA_OK) {
            LOGERROR("failed to read instance XML\n");
            goto free;
//.........这里部分代码省略.........

/// Creates the underlying O/S file handle.
///
/// @param[in] pszName name of the pipe
/// @param[in] bServer true if this is a server end, false if it is a client
/// @param[in] bExclusive false if this is a pipe that can be shared by multiple clients or servers
/// @param[in] bReader true if this is the reading end of a pipe, false if it is the writing end
/// @return the O/S file handle
static CTimeoutIO::FILE_REFERENCE _CreatePipe (const TCHAR *pszName, bool bServer, bool bExclusive, bool bReader) {
#ifdef _WIN32
	HANDLE handle;
	if (bServer) {
		SECURITY_DESCRIPTOR sd;
		SECURITY_ATTRIBUTES sa;
		InitializeSecurityDescriptor (&sd, SECURITY_DESCRIPTOR_REVISION);
		// TODO [PLAT-1119] Get a SDDL from the registry for the DACL (and pass it into this library)
		SetSecurityDescriptorDacl (&sd, TRUE, NULL, FALSE);
		ZeroMemory (&sa, sizeof (sa));
		sa.nLength = sizeof (sa);
		sa.lpSecurityDescriptor = &sd;
		sa.bInheritHandle = FALSE;
		handle = CreateNamedPipe (
			pszName,
			(bReader ? PIPE_ACCESS_INBOUND : PIPE_ACCESS_OUTBOUND) | (bExclusive ? FILE_FLAG_FIRST_PIPE_INSTANCE : 0) | FILE_FLAG_OVERLAPPED,
			(bExclusive ? PIPE_TYPE_BYTE | PIPE_READMODE_BYTE : PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE) | PIPE_WAIT | PIPE_REJECT_REMOTE_CLIENTS,
			bExclusive ? 1 : PIPE_UNLIMITED_INSTANCES,
			0,
			0,
			0,
			&sa);
	} else {
		// TODO: share or exclusive? We want a 1:1 on the pipe we've connected to - the server will open another for new clients
		handle = CreateFile (pszName, bReader ? GENERIC_READ : GENERIC_WRITE, 0/* bReader ? FILE_SHARE_READ : FILE_SHARE_WRITE */, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
	}
	if (handle == INVALID_HANDLE_VALUE) {
		DWORD dwError = GetLastError ();
		LOGWARN (TEXT ("Couldn't create pipe ") << pszName << TEXT(", error ") << dwError);
		SetLastError (dwError);
		return NULL;
	}
	LOGINFO (TEXT ("Created pipe ") << pszName);
	return handle;
#else /* ifdef _WIN32 */
	if (bExclusive) {
		if (mkfifo (pszName, 0666)) {
			int ec = GetLastError ();
			LOGWARN (TEXT ("Couldn't create pipe ") << pszName << TEXT (", error ") << ec);
			SetLastError (ec);
			return 0;
		}
		CThread *poOpener = new CNamedPipeOpenThread (pszName, bReader ? O_WRONLY : O_RDONLY);
		poOpener->Start ();
		CThread::Release (poOpener);
		int file = open (pszName, bReader ? O_RDONLY : O_WRONLY);
		if (file <= 0) {
			int ec = GetLastError ();
			LOGWARN (TEXT ("Couldn't open pipe ") << pszName << TEXT (", error ") << ec);
			if (unlink (pszName)) {
				LOGWARN (TEXT ("Couldn't delete pipe ") << pszName << TEXT (", error ") << GetLastError ());
			}
			SetLastError (ec);
			return 0;
		}
		LOGINFO (TEXT ("Created pipe ") << pszName);
		return file;
	} else {
		int sock;
		sock = socket (AF_UNIX, SOCK_STREAM, 0);
		if (sock < 0) {
			int ec = GetLastError ();
			LOGWARN (TEXT ("Couldn't open pipe ") << pszName << TEXT (", error ") << ec);
			SetLastError (ec);
			return 0;
		}
		if (!_SetDefaultSocketOptions (sock)) {
			int ec = GetLastError ();
			close (sock);
			LOGWARN (TEXT ("Couldn't set default options ") << pszName << TEXT (", error ") << ec);
			SetLastError (ec);
			return 0;
		}
		struct sockaddr_un addr;
		addr.sun_family = AF_UNIX;
		StringCbPrintf (addr.sun_path, sizeof (addr.sun_path), TEXT ("%s"), pszName);
		if (bServer) {
			if (!unlink (pszName)) {
				LOGINFO (TEXT ("Deleted previous instance of ") << pszName);
			}
			if (bind (sock, (struct sockaddr*)&addr, sizeof (addr.sun_family) + _tcslen (addr.sun_path))) {
				int ec = GetLastError ();
				close (sock);
				LOGWARN (TEXT ("Couldn't open pipe ") << pszName << TEXT (", error ") << ec);
				SetLastError (ec);
				return 0;
			}
			if (fcntl (sock, F_SETFL, O_NONBLOCK) || listen (sock, 0)) {
				int ec = GetLastError ();
				close (sock);
				LOGWARN (TEXT ("Couldn't open pipe ") << pszName << TEXT (", error ") << ec);
				SetLastError (ec);
				return 0;
//.........这里部分代码省略.........

int GUIInput::HandleTextLocation(int x)
{
	int textWidth;
	string displayValue, originalValue, insertChar;
	void* fontResource = NULL;

	if (mFont)
		fontResource = mFont->GetResource();

	DataManager::GetValue(mVariable, originalValue);
	displayValue = originalValue;
	if (HasMask) {
		int index, string_size = displayValue.size();
		string maskedValue;
		for (index=0; index<string_size; index++)
			maskedValue += mMask;
		displayValue = maskedValue;
	}
	textWidth = gr_measureEx(displayValue.c_str(), fontResource);
	if (textWidth <= mRenderW) {
		lastX = x;
		scrollingX = 0;
		skipChars = 0;
		mInputText->SkipCharCount(skipChars);
		mRendered = false;
		return 0;
	}

	if (skipChars && skipChars < displayValue.size())
		displayValue.erase(0, skipChars);

	textWidth = gr_measureEx(displayValue.c_str(), fontResource);
	mRendered = false;

	int deltaX, deltaText, newWidth;

	if (x < -1000) {
		// No change in scrolling
		if (x == -1003)
			mCursorLocation = -1;

		if (mCursorLocation == -1) {
			displayValue = originalValue;
			skipChars = 0;
			textWidth = gr_measureEx(displayValue.c_str(), fontResource);
			while (textWidth > mRenderW) {
				displayValue.erase(0, 1);
				skipChars++;
				textWidth = gr_measureEx(displayValue.c_str(), fontResource);
			}
			scrollingX = mRenderW - textWidth;
			mInputText->SkipCharCount(skipChars);
		} else if (x == -1001) {
			// Added a new character
			int adjust_scrollingX = 0;
			string cursorLocate;

			cursorLocate = displayValue;
			cursorLocate.resize(mCursorLocation);
			textWidth = gr_measureEx(cursorLocate.c_str(), fontResource);
			while (textWidth > mRenderW) {
				skipChars++;
				mCursorLocation--;
				cursorLocate.erase(0, 1);
				textWidth = gr_measureEx(cursorLocate.c_str(), fontResource);
				adjust_scrollingX = -1;
			}
			if (adjust_scrollingX) {
				scrollingX = mRenderW - textWidth;
				if (scrollingX < 0)
					scrollingX = 0;
			}
			mInputText->SkipCharCount(skipChars);
		} else if (x == -1002) {
			// Deleted a character
			while (-1) {
				if (skipChars == 0) {
					scrollingX = 0;
					mInputText->SkipCharCount(skipChars);
					return 0;
				}
				insertChar = originalValue.substr(skipChars - 1, 1);
				displayValue.insert(0, insertChar);
				newWidth = gr_measureEx(displayValue.c_str(), fontResource);
				deltaText = newWidth - textWidth;
				if (newWidth > mRenderW) {
					scrollingX = mRenderW - textWidth;
					if (scrollingX < 0)
						scrollingX = 0;
					mInputText->SkipCharCount(skipChars);
					return 0;
				} else {
					textWidth = newWidth;
					skipChars--;
					mCursorLocation++;
				}
			}
		} else
			LOGINFO("GUIInput::HandleTextLocation -> We really shouldn't ever get here...\n");
	} else if (x > lastX) {
//.........这里部分代码省略.........

void cMojangAPI::CacheUUIDToProfile(const AString & a_UUID)
{
	ASSERT(a_UUID.size() == 32);
	
	// Check if already present:
	{
		if (m_UUIDToProfile.find(a_UUID) != m_UUIDToProfile.end())
		{
			return;
		}
	}
	
	// Create the request address:
	AString Address = m_UUIDToProfileAddress;
	ReplaceString(Address, "%UUID%", a_UUID);
	
	// Create the HTTP request:
	AString Request;
	Request += "GET " + Address + " HTTP/1.0\r\n";  // We need to use HTTP 1.0 because we don't handle Chunked transfer encoding
	Request += "Host: " + m_UUIDToProfileServer + "\r\n";
	Request += "User-Agent: MCServer\r\n";
	Request += "Connection: close\r\n";
	Request += "Content-Length: 0\r\n";
	Request += "\r\n";

	// Get the response from the server:
	AString Response;
	if (!SecureRequest(m_UUIDToProfileServer, Request, Response))
	{
		return;
	}

	// Check the HTTP status line:
	const AString Prefix("HTTP/1.1 200 OK");
	AString HexDump;
	if (Response.compare(0, Prefix.size(), Prefix))
	{
		LOGINFO("%s failed: bad HTTP status line received", __FUNCTION__);
		LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str());
		return;
	}

	// Erase the HTTP headers from the response:
	size_t idxHeadersEnd = Response.find("\r\n\r\n");
	if (idxHeadersEnd == AString::npos)
	{
		LOGINFO("%s failed: bad HTTP response header received", __FUNCTION__);
		LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str());
		return;
	}
	Response.erase(0, idxHeadersEnd + 4);
	
	// Parse the returned string into Json:
	Json::Reader reader;
	Json::Value root;
	if (!reader.parse(Response, root, false) || !root.isObject())
	{
		LOGWARNING("%s failed: Cannot parse received data (NameToUUID) to JSON!", __FUNCTION__);
		LOGD("Response body:\n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str());
		return;
	}

	/* Example response:
	{
		"id": "b1caf24202a841a78055a079c460eee7",
		"name": "xoft",
		"properties":
		[
			{
				"name": "textures",
				"value": "eyJ0aW1lc3RhbXAiOjE0MDcwNzAzMjEyNzEsInByb2ZpbGVJZCI6ImIxY2FmMjQyMDJhODQxYTc4MDU1YTA3OWM0NjBlZWU3IiwicHJvZmlsZU5hbWUiOiJ4b2Z0IiwiaXNQdWJsaWMiOnRydWUsInRleHR1cmVzIjp7IlNLSU4iOnsidXJsIjoiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9iNzc5YmFiZjVhNTg3Zjk0OGFkNjc0N2VhOTEyNzU0MjliNjg4Mjk1YWUzYzA3YmQwZTJmNWJmNGQwNTIifX19",
				"signature": "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"
			}
		]
	}
	*/

	// Store the returned result into caches:
	AString PlayerName = root.get("name", "").asString();
	if (PlayerName.empty())
	{
		// No valid playername, bail out
		return;
	}
	Json::Value Properties = root.get("properties", "");
	Int64 Now = time(NULL);
	{
		cCSLock Lock(m_CSUUIDToProfile);
		m_UUIDToProfile[a_UUID] = sProfile(PlayerName, a_UUID, Properties, Now);
	}
	{
		cCSLock Lock(m_CSUUIDToName);
		m_UUIDToName[a_UUID] = sProfile(PlayerName, a_UUID, Properties, Now);
	}
	{
		cCSLock Lock(m_CSNameToUUID);
		m_NameToUUID[StrToLower(PlayerName)] = sProfile(PlayerName, a_UUID, Properties, Now);
	}
}

//!
//! Defines the thread that does the actual reboot of an instance.
//!
//! @param[in] arg a transparent pointer to the argument passed to this thread handler
//!
//! @return Always return NULL
//!
static void *rebooting_thread(void *arg)
{
    char *xml = NULL;
    char resourceName[1][MAX_SENSOR_NAME_LEN] = { "" };
    char resourceAlias[1][MAX_SENSOR_NAME_LEN] = { "" };
    //    ncInstance *instance = ((ncInstance *) arg);
    ncInstance *instance = NULL;
    struct nc_state_t *nc = NULL;
    virDomainPtr dom = NULL;
    virConnectPtr conn = NULL;
    rebooting_thread_params *params = ((rebooting_thread_params *) arg);
    instance = &(params->instance);
    nc = &(params->nc);

    LOGDEBUG("[%s] spawning rebooting thread\n", instance->instanceId);

    if ((conn = lock_hypervisor_conn()) == NULL) {
        LOGERROR("[%s] cannot connect to hypervisor to restart instance, giving up\n", instance->instanceId);
        EUCA_FREE(params);
        return NULL;
    }
    dom = virDomainLookupByName(conn, instance->instanceId);
    if (dom == NULL) {
        LOGERROR("[%s] cannot locate instance to reboot, giving up\n", instance->instanceId);
        unlock_hypervisor_conn();
        EUCA_FREE(params);
        return NULL;
    }
    // obtain the most up-to-date XML for domain from libvirt
    xml = virDomainGetXMLDesc(dom, 0);
    if (xml == NULL) {
        LOGERROR("[%s] cannot obtain metadata for instance to reboot, giving up\n", instance->instanceId);
        virDomainFree(dom);            // release libvirt resource
        unlock_hypervisor_conn();
        EUCA_FREE(params);
        return NULL;
    }
    virDomainFree(dom);                // release libvirt resource
    unlock_hypervisor_conn();

    // try shutdown first, then kill it if uncooperative
    if (shutdown_then_destroy_domain(instance->instanceId, TRUE) != EUCA_OK) {
        LOGERROR("[%s] failed to shutdown and destroy the instance to reboot, giving up\n", instance->instanceId);
        EUCA_FREE(params);
        return NULL;
    }
    // Add a shift to values of three of the metrics: ones that
    // drop back to zero after a reboot. The shift, which is based
    // on the latest value, ensures that values sent upstream do
    // not go backwards .
    sensor_shift_metric(instance->instanceId, "CPUUtilization");
    sensor_shift_metric(instance->instanceId, "NetworkIn");
    sensor_shift_metric(instance->instanceId, "NetworkOut");

    if ((conn = lock_hypervisor_conn()) == NULL) {
        LOGERROR("[%s] cannot connect to hypervisor to restart instance, giving up\n", instance->instanceId);
        EUCA_FREE(params);
        return NULL;
    }
    // domain is now shut down, create a new one with the same XML
    LOGINFO("[%s] rebooting\n", instance->instanceId);
    if (!strcmp(nc->pEucaNet->sMode, NETMODE_VPCMIDO)) {
        // need to sleep to allow midolman to update the VM interface
        sleep(10);
    }
    dom = virDomainCreateLinux(conn, xml, 0);
    if (dom == NULL) {
        LOGERROR("[%s] failed to restart instance\n", instance->instanceId);
        change_state(instance, SHUTOFF);
    } else {
        euca_strncpy(resourceName[0], instance->instanceId, MAX_SENSOR_NAME_LEN);
        sensor_refresh_resources(resourceName, resourceAlias, 1);   // refresh stats so we set base value accurately
        virDomainFree(dom);

        if (!strcmp(nc->pEucaNet->sMode, NETMODE_VPCMIDO)) {
            char iface[16], cmd[EUCA_MAX_PATH], obuf[256], ebuf[256], sPath[EUCA_MAX_PATH];
            int rc;
            snprintf(iface, 16, "vn_%s", instance->instanceId);
            
            // If this device does not have a 'brport' path, this isn't a bridge device
            snprintf(sPath, EUCA_MAX_PATH, "/sys/class/net/%s/brport/", iface);
            if (!check_directory(sPath)) {
                LOGDEBUG("[%s] removing instance interface %s from host bridge\n", instance->instanceId, iface);
                snprintf(cmd, EUCA_MAX_PATH, "%s brctl delif %s %s", nc->rootwrap_cmd_path, instance->params.guestNicDeviceName, iface);
                rc = timeshell(cmd, obuf, ebuf, 256, 10);
                if (rc) {
                    LOGERROR("unable to remove instance interface from bridge after launch: instance will not be able to connect to midonet (will not connect to network): check bridge/libvirt/kvm health\n");
                }
            }

            // Repeat process for secondary interfaces as well
            for (int i=0; i < EUCA_MAX_NICS; i++) {
                if (strlen(instance->secNetCfgs[i].interfaceId) == 0)
//.........这里部分代码省略.........

//!
//! Handles the instance migration request.
//!
//! @param[in]  nc a pointer to the node controller (NC) state
//! @param[in]  pMeta a pointer to the node controller (NC) metadata structure
//! @param[in]  instances metadata for the instance to migrate to destination
//! @param[in]  instancesLen number of instances in the instance list
//! @param[in]  action IP of the destination Node Controller
//! @param[in]  credentials credentials that enable the migration
//!
//! @return EUCA_OK on success or EUCA_*ERROR on failure
//!
//! @pre
//!
//! @post
static int doMigrateInstances(struct nc_state_t *nc, ncMetadata * pMeta, ncInstance ** instances, int instancesLen, char *action, char *credentials, char ** resourceLocations, int resourceLocationsLen)
{
    int ret = EUCA_OK;
    int credentials_prepared = 0;
    char *libvirt_xml_modified = NULL;

    if (instancesLen <= 0) {
        LOGERROR("called with invalid instancesLen (%d)\n", instancesLen);
        pMeta->replyString = strdup("internal error (invalid instancesLen)");
        return (EUCA_INVALID_ERROR);
    }

    LOGDEBUG("verifying %d instance[s] for migration...\n", instancesLen);
    for (int inst_idx = 0; inst_idx < instancesLen; inst_idx++) {
        LOGDEBUG("verifying instance # %d...\n", inst_idx);
        if (instances[inst_idx]) {
            ncInstance *instance_idx = instances[inst_idx];
            LOGDEBUG("[%s] proposed migration action '%s' (%s > %s) [creds=%s]\n", SP(instance_idx->instanceId), SP(action), SP(instance_idx->migration_src),
                     SP(instance_idx->migration_dst), (instance_idx->migration_credentials == NULL) ? "UNSET" : "present");
        } else {
            pMeta->replyString = strdup("internal error (instance count mismatch)");
            LOGERROR("Mismatch between migration instance count (%d) and length of instance list\n", instancesLen);
            return (EUCA_ERROR);
        }
    }

    // TO-DO: Optimize the location of this loop, placing it inside various conditionals below?
    for (int inst_idx = 0; inst_idx < instancesLen; inst_idx++) {
        ncInstance *instance_req = instances[inst_idx];
        char *sourceNodeName = instance_req->migration_src;
        char *destNodeName = instance_req->migration_dst;

        LOGDEBUG("[%s] processing instance # %d (%s > %s)\n", instance_req->instanceId, inst_idx, instance_req->migration_src, instance_req->migration_dst);

        // this is a call to the source of migration
        if (!strcmp(pMeta->nodeName, sourceNodeName)) {

            // locate the instance structure
            ncInstance *instance;
            sem_p(inst_sem);
            {
                instance = find_instance(&global_instances, instance_req->instanceId);
            }
            sem_v(inst_sem);
            if (instance == NULL) {
                LOGERROR("[%s] cannot find instance\n", instance_req->instanceId);
                pMeta->replyString = strdup("failed to locate instance to migrate");
                return (EUCA_NOT_FOUND_ERROR);
            }

            if (strcmp(action, "prepare") == 0) {
                sem_p(inst_sem);
                instance->migration_state = MIGRATION_PREPARING;
                euca_strncpy(instance->migration_src, sourceNodeName, HOSTNAME_SIZE);
                euca_strncpy(instance->migration_dst, destNodeName, HOSTNAME_SIZE);
                euca_strncpy(instance->migration_credentials, credentials, CREDENTIAL_SIZE);
                instance->migrationTime = time(NULL);
                update_resource_locations(&(instance->params), resourceLocations, resourceLocationsLen);
                save_instance_struct(instance);
                copy_instances();
                sem_v(inst_sem);

                // Establish migration-credential keys if this is the first instance preparation for this host.
                LOGINFO("[%s] migration source preparing %s > %s [creds=%s]\n", SP(instance->instanceId), SP(instance->migration_src), SP(instance->migration_dst),
                        (instance->migration_credentials == NULL) ? "UNSET" : "present");
                if (!credentials_prepared) {
                    if (generate_migration_keys(sourceNodeName, credentials, TRUE, instance) != EUCA_OK) {
                        pMeta->replyString = strdup("internal error (migration credentials generation failed)");
                        return (EUCA_SYSTEM_ERROR);
                    } else {
                        credentials_prepared++;
                    }
                }
                sem_p(inst_sem);
                instance->migration_state = MIGRATION_READY;
                save_instance_struct(instance);
                copy_instances();
                sem_v(inst_sem);

            } else if (strcmp(action, "commit") == 0) {

                sem_p(inst_sem);
                if (instance->migration_state == MIGRATION_IN_PROGRESS) {
                    LOGWARN("[%s] duplicate request to migration source to initiate %s > %s (already migrating)\n", instance->instanceId,
                            instance->migration_src, instance->migration_dst);
//.........这里部分代码省略.........

/// Called after ServiceRun for any standard termination code.
static void _mainEnd () {
	LOGINFO (TEXT ("Stopping service host process"));
}

void cComposableGenerator::InitHeightGen(cIniFile & a_IniFile)
{
	AString HeightGenName = a_IniFile.GetValueSet("Generator", "HeightGen", "");
	if (HeightGenName.empty())
	{
		LOGWARN("[Generator] HeightGen value not set in world.ini, using \"Biomal\".");
		HeightGenName = "Biomal";
	}
	
	int Seed = m_ChunkGenerator.GetSeed();
	bool CacheOffByDefault = false;
	if (NoCaseCompare(HeightGenName, "flat") == 0)
	{
		int Height = a_IniFile.GetValueSetI("Generator", "FlatHeight", 5);
		m_HeightGen = new cHeiGenFlat(Height);
		CacheOffByDefault = true;  // We're generating faster than a cache would retrieve data
	}
	else if (NoCaseCompare(HeightGenName, "classic") == 0)
	{
		// These used to be in terrain.ini, but now they are in world.ini (so that multiple worlds can have different values):
		float HeightFreq1 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq1", 0.1);
		float HeightFreq2 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq2", 1.0);
		float HeightFreq3 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq3", 2.0);
		float HeightAmp1  = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp1",  1.0);
		float HeightAmp2  = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp2",  0.5);
		float HeightAmp3  = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp3",  0.5);
		m_HeightGen = new cHeiGenClassic(Seed, HeightFreq1, HeightAmp1, HeightFreq2, HeightAmp2, HeightFreq3, HeightAmp3);
	}
	else if (NoCaseCompare(HeightGenName, "DistortedHeightmap") == 0)
	{
		m_HeightGen = new cDistortedHeightmap(Seed, *m_BiomeGen);
		((cDistortedHeightmap *)m_HeightGen)->Initialize(a_IniFile);
	}
	else if (NoCaseCompare(HeightGenName, "End") == 0)
	{
		m_HeightGen = new cEndGen(Seed);
		((cEndGen *)m_HeightGen)->Initialize(a_IniFile);
	}
	else if (NoCaseCompare(HeightGenName, "Noise3D") == 0)
	{
		m_HeightGen = new cNoise3DComposable(Seed);
		((cNoise3DComposable *)m_HeightGen)->Initialize(a_IniFile);
	}
	else  // "biomal" or <not found>
	{
		if (NoCaseCompare(HeightGenName, "biomal") != 0)
		{
			LOGWARN("Unknown HeightGen \"%s\", using \"Biomal\" instead.", HeightGenName.c_str());
		}
		m_HeightGen = new cHeiGenBiomal(Seed, *m_BiomeGen);

		/*
		// Performance-testing:
		LOGINFO("Measuring performance of cHeiGenBiomal...");
		clock_t BeginTick = clock();
		for (int x = 0; x < 500; x++)
		{
			cChunkDef::HeightMap Heights;
			m_HeightGen->GenHeightMap(x * 5, x * 5, Heights);
		}
		clock_t Duration = clock() - BeginTick;
		LOGINFO("HeightGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC);
		//*/
	}
	
	// Add a cache, if requested:
	int CacheSize = a_IniFile.GetValueSetI("Generator", "HeightGenCacheSize", CacheOffByDefault ? 0 : 64);
	if (CacheSize > 0)
	{
		if (CacheSize < 4)
		{
			LOGWARNING("Heightgen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d", 
				CacheSize, 4
			);
			CacheSize = 4;
		}
		LOGINFO("Using a cache for Heightgen of size %d.", CacheSize);
		m_UnderlyingHeightGen = m_HeightGen;
		m_HeightGen = new cHeiGenCache(m_UnderlyingHeightGen, CacheSize);
	}
}

/// Run the service, returning when it has stopped.
///
/// @param[in] nReason how the service is running, e.g. SERVICE_RUN_INLINE, in case actions are different depending
/// on how it was started.
void ServiceRun (int nReason) {
	_ServiceStartup (nReason);
	g_poJVM = CJVM::Create ();
	if (!g_poJVM) {
		LOGERROR (TEXT ("Couldn't create JVM"));
		_ReportStateErrored ();
		return;
	}
	g_poJVM->Start ();
	g_poPipe = CConnectionPipe::Create ();
	if (!g_poPipe) {
		LOGERROR (TEXT ("Couldn't create IPC pipe"));
	}
	while (g_poJVM->IsBusy (g_lBusyTimeout)) {
		_ReportStateStarting ();
	}
	if (g_poPipe && g_poJVM->IsRunning ()) {
		_ReportStateRunning ();
		do {
			LOGDEBUG (TEXT ("Waiting for user connection"));
			ClientConnect *pcc = g_poPipe->ReadMessage ();
			if (pcc) {
				LOGINFO (TEXT ("Connection received from ") << pcc->_userName);
				LOGDEBUG (TEXT ("C++ -> Java = ") << pcc->_CPPToJavaPipe);
				LOGDEBUG (TEXT ("Java -> C++ = ") << pcc->_JavaToCPPPipe);
				// TODO [PLAT-1117] Use challenge/response to verify the user name
				g_poJVM->UserConnection (pcc->_userName, pcc->_CPPToJavaPipe, pcc->_JavaToCPPPipe, pcc->_languageID);
				ClientConnect_free (pcc);
				if (!g_poJVM->IsStopped ()) {
					g_poPipe->CancelLazyClose ();
					if (g_poJVM->IsStopped ()) {
						// Stop might have occurred between the check and the cancel, so restore the cancel
						ServiceStop (false);
					}
				}
				g_oMutex.Enter ();
				if (g_poPipe->IsClosed ()) {
					LOGINFO (TEXT ("Pipe closed with pending connection - reopening"));
					delete g_poPipe;
					g_poPipe = CConnectionPipe::Create ();
					if (g_poPipe) {
						_ReportStateRunning ();
					} else {
						LOGERROR (TEXT ("Couldn't create IPC pipe - shutting down JVM"));
						g_poJVM->Stop ();
					}
				}
				g_oMutex.Leave ();
			} else {
				LOGERROR (TEXT ("Shutting down JVM after failing to read from pipe"));
				g_poJVM->Stop ();
			}
		} while (!g_poJVM->IsBusy (g_lBusyTimeout) && g_poJVM->IsRunning ());
		_ReportStateStopping ();
		while (g_poJVM->IsBusy (g_lBusyTimeout)) {
			_ReportStateStopping ();
		}
		_ReportStateStopped ();
	} else {
		_ReportStateErrored ();
	}
	if (g_poPipe) {
		delete g_poPipe;
		g_poPipe = NULL;
	}
	delete g_poJVM;
	g_poJVM = NULL;
}

/// Called before ServiceRun for any standard initialisation code.
static void _mainStart () {
	_InitialiseLogging ();
	LOGINFO (TEXT ("Starting service host process"));
}

bool cPluginLua::Load(void)
{
	cCSLock Lock(m_CriticalSection);
	if (!m_LuaState.IsValid())
	{
		m_LuaState.Create();
		m_LuaState.RegisterAPILibs();

		// Inject the identification global variables into the state:
		lua_pushlightuserdata(m_LuaState, this);
		lua_setglobal(m_LuaState, LUA_PLUGIN_INSTANCE_VAR_NAME);
		lua_pushstring(m_LuaState, GetName().c_str());
		lua_setglobal(m_LuaState, LUA_PLUGIN_NAME_VAR_NAME);

		// Add the plugin's folder to the package.path and package.cpath variables (#693):
		m_LuaState.AddPackagePath("path", FILE_IO_PREFIX + GetLocalFolder() + "/?.lua");
		#ifdef _WIN32
			m_LuaState.AddPackagePath("cpath", GetLocalFolder() + "\\?.dll");
		#else
			m_LuaState.AddPackagePath("cpath", FILE_IO_PREFIX + GetLocalFolder() + "/?.so");
		#endif

		tolua_pushusertype(m_LuaState, this, "cPluginLua");
		lua_setglobal(m_LuaState, "g_Plugin");
	}

	std::string PluginPath = FILE_IO_PREFIX + GetLocalFolder() + "/";

	// List all Lua files for this plugin. Info.lua has a special handling - make it the last to load:
	AStringVector Files = cFile::GetFolderContents(PluginPath.c_str());
	AStringVector LuaFiles;
	bool HasInfoLua = false;
	for (AStringVector::const_iterator itr = Files.begin(), end = Files.end(); itr != end; ++itr)
	{
		if (itr->rfind(".lua") != AString::npos)
		{
			if (*itr == "Info.lua")
			{
				HasInfoLua = true;
			}
			else
			{
				LuaFiles.push_back(*itr);
			}
		}
	}
	std::sort(LuaFiles.begin(), LuaFiles.end());

	// Warn if there are no Lua files in the plugin folder:
	if (LuaFiles.empty())
	{
		SetLoadError("No lua files found, plugin is probably missing.");
		LOGWARNING("No lua files found: plugin %s is missing.", GetName().c_str());
		Close();
		return false;
	}

	// Load all files in the list, including the Info.lua as last, if it exists:
	for (AStringVector::const_iterator itr = LuaFiles.begin(), end = LuaFiles.end(); itr != end; ++itr)
	{
		AString Path = PluginPath + *itr;
		if (!m_LuaState.LoadFile(Path))
		{
			SetLoadError(Printf("Failed to load file %s.", itr->c_str()));
			Close();
			return false;
		}
	}  // for itr - Files[]
	if (HasInfoLua)
	{
		AString Path = PluginPath + "Info.lua";
		if (!m_LuaState.LoadFile(Path))
		{
			SetLoadError("Failed to load file Info.lua.");
			m_Status = cPluginManager::psError;
			Close();
			return false;
		}
	}

	// Call the Initialize function:
	bool res = false;
	if (!m_LuaState.Call("Initialize", this, cLuaState::Return, res))
	{
		SetLoadError("Cannot call the Initialize() function.");
		LOGWARNING("Error in plugin %s: Cannot call the Initialize() function. Plugin is temporarily disabled.", GetName().c_str());
		Close();
		return false;
	}
	if (!res)
	{
		SetLoadError("The Initialize() function failed.");
		LOGINFO("Plugin %s: Initialize() call failed, plugin is temporarily disabled.", GetName().c_str());
		Close();
		return false;
	}

	m_Status = cPluginManager::psLoaded;
	return true;
}

void print_header(const char* name) {
    LOGINFO("\n\n***** Running test %s *****\n", name);
}

int GUIAction::getpartitiondetails(std::string arg)
{
	string Wipe_List, wipe_path;
	int count = 0;

	DataManager::GetValue("tw_wipe_list", Wipe_List);
	LOGINFO("getpartitiondetails list '%s'\n", Wipe_List.c_str());
	if (!Wipe_List.empty()) {
		size_t start_pos = 0, end_pos = Wipe_List.find(";", start_pos);
		while (end_pos != string::npos && start_pos < Wipe_List.size()) {
			wipe_path = Wipe_List.substr(start_pos, end_pos - start_pos);
			LOGINFO("getpartitiondetails wipe_path '%s'\n", wipe_path.c_str());
			if (wipe_path == "/and-sec" || wipe_path == "DALVIK" || wipe_path == "INTERNAL") {
				// Do nothing
			} else {
				DataManager::SetValue("tw_partition_path", wipe_path);
				break;
			}
			start_pos = end_pos + 1;
			end_pos = Wipe_List.find(";", start_pos);
		}
		if (!wipe_path.empty()) {
			TWPartition* Part = PartitionManager.Find_Partition_By_Path(wipe_path);
			if (Part) {
				unsigned long long mb = 1048576;

				DataManager::SetValue("tw_partition_name", Part->Display_Name);
				DataManager::SetValue("tw_partition_mount_point", Part->Mount_Point);
				DataManager::SetValue("tw_partition_file_system", Part->Current_File_System);
				DataManager::SetValue("tw_partition_size", Part->Size / mb);
				DataManager::SetValue("tw_partition_used", Part->Used / mb);
				DataManager::SetValue("tw_partition_free", Part->Free / mb);
				DataManager::SetValue("tw_partition_backup_size", Part->Backup_Size / mb);
				DataManager::SetValue("tw_partition_removable", Part->Removable);
				DataManager::SetValue("tw_partition_is_present", Part->Is_Present);

				if (Part->Can_Repair())
					DataManager::SetValue("tw_partition_can_repair", 1);
				else
					DataManager::SetValue("tw_partition_can_repair", 0);
				if (Part->Can_Resize())
					DataManager::SetValue("tw_partition_can_resize", 1);
				else
					DataManager::SetValue("tw_partition_can_resize", 0);
				if (TWFunc::Path_Exists("/sbin/mkdosfs"))
					DataManager::SetValue("tw_partition_vfat", 1);
				else
					DataManager::SetValue("tw_partition_vfat", 0);
				if (TWFunc::Path_Exists("/sbin/mkfs.exfat"))
					DataManager::SetValue("tw_partition_exfat", 1);
				else
					DataManager::SetValue("tw_partition_exfat", 0);
				if (TWFunc::Path_Exists("/sbin/mkfs.f2fs"))
					DataManager::SetValue("tw_partition_f2fs", 1);
				else
					DataManager::SetValue("tw_partition_f2fs", 0);
				if (TWFunc::Path_Exists("/sbin/mke2fs"))
					DataManager::SetValue("tw_partition_ext", 1);
				else
					DataManager::SetValue("tw_partition_ext", 0);
				return 0;
			} else {
				LOGERR("Unable to locate partition: '%s'\n", wipe_path.c_str());
			}
		}
	}
	DataManager::SetValue("tw_partition_name", "");
	DataManager::SetValue("tw_partition_file_system", "");
	return 0;
}

void cWSSCompact::cPAKFile::UpdateChunk2To3()
{
	int Offset = 0;
	AString NewDataContents;
	int ChunksConverted = 0;
	for (sChunkHeaders::iterator itr = m_ChunkHeaders.begin(); itr != m_ChunkHeaders.end(); ++itr)
	{
		sChunkHeader * Header = *itr;

		if( ChunksConverted % 32 == 0 )
		{
			LOGINFO("Updating \"%s\" version 2 to version 3: " SIZE_T_FMT  " %%", m_FileName.c_str(), (ChunksConverted * 100) / m_ChunkHeaders.size() );
		}
		ChunksConverted++;

		AString Data;
		int UncompressedSize = Header->m_UncompressedSize;
		Data.assign(m_DataContents, Offset, Header->m_CompressedSize);
		Offset += Header->m_CompressedSize;

		// Crude data integrity check:
		const int ExpectedSize = (16*256*16)*2 + (16*256*16)/2; // For version 2
		if (UncompressedSize < ExpectedSize)
		{
			LOGWARNING("Chunk [%d, %d] has too short decompressed data (%d bytes out of %d needed), erasing",
				Header->m_ChunkX, Header->m_ChunkZ,
				UncompressedSize, ExpectedSize
				);
			Offset += Header->m_CompressedSize;
			continue;
		}

		// Decompress the data:
		AString UncompressedData;
		{
			int errorcode = UncompressString(Data.data(), Data.size(), UncompressedData, UncompressedSize);
			if (errorcode != Z_OK)
			{
				LOGERROR("Error %d decompressing data for chunk [%d, %d]", 
					errorcode,
					Header->m_ChunkX, Header->m_ChunkZ
					);
				Offset += Header->m_CompressedSize;
				continue;
			}
		}

		if (UncompressedSize != (int)UncompressedData.size())
		{
			LOGWARNING("Uncompressed data size differs (exp %d bytes, got " SIZE_T_FMT  ") for chunk [%d, %d]",
				UncompressedSize, UncompressedData.size(),
				Header->m_ChunkX, Header->m_ChunkZ
				);
			Offset += Header->m_CompressedSize;
			continue;
		}

		char ConvertedData[ExpectedSize];
		memset(ConvertedData, 0, ExpectedSize);

		// Cannot use cChunk::MakeIndex because it might change again?????????
		// For compatibility, use what we know is current
		#define MAKE_3_INDEX( x, y, z ) ( x + (z * 16) + (y * 16 * 16) )

		unsigned int InChunkOffset = 0;
		for( int x = 0; x < 16; ++x ) for( int z = 0; z < 16; ++z ) for( int y = 0; y < 256; ++y ) // YZX Loop order is important, in 1.1 Y was first then Z then X
		{
			ConvertedData[ MAKE_3_INDEX(x, y, z) ] = UncompressedData[InChunkOffset];
			++InChunkOffset;
		}  // for y, z, x

		
		unsigned int index2 = 0;
		for( int x = 0; x < 16; ++x ) for( int z = 0; z < 16; ++z ) for( int y = 0; y < 256; ++y )
		{
			ConvertedData[ InChunkOffset + MAKE_3_INDEX(x, y, z)/2 ] |= ( (UncompressedData[ InChunkOffset + index2/2 ] >> ((index2&1)*4) ) & 0x0f ) << ((x&1)*4);
			++index2;
		}
		InChunkOffset += index2 / 2;
		index2 = 0;

		for( int x = 0; x < 16; ++x ) for( int z = 0; z < 16; ++z ) for( int y = 0; y < 256; ++y )
		{
			ConvertedData[ InChunkOffset + MAKE_3_INDEX(x, y, z)/2 ] |= ( (UncompressedData[ InChunkOffset + index2/2 ] >> ((index2&1)*4) ) & 0x0f ) << ((x&1)*4);
			++index2;
		}
		InChunkOffset += index2 / 2;
		index2 = 0;

		for( int x = 0; x < 16; ++x ) for( int z = 0; z < 16; ++z ) for( int y = 0; y < 256; ++y )
		{
			ConvertedData[ InChunkOffset + MAKE_3_INDEX(x, y, z)/2 ] |= ( (UncompressedData[ InChunkOffset + index2/2 ] >> ((index2&1)*4) ) & 0x0f ) << ((x&1)*4);
			++index2;
		}
		InChunkOffset += index2 / 2;

		AString Converted(ConvertedData, ExpectedSize);

		// Add JSON data afterwards
		if (UncompressedData.size() > InChunkOffset)
//.........这里部分代码省略.........