Remoto - VFS: VFS_tcp_client Class Reference
Remoto - VFS

DOCME. More...

#include <VFS_tcp_client.h>

Inheritance diagram for VFS_tcp_client:
VFS_node VFS_tcp_export_client VFS_tcp_mount

Public Slots

virtual void close ()
 DOCME. More...
 
virtual void init ()
 DOCME. More...
 
void initSSL ()
 DOCME. More...
 
void readyRead ()
 DOCME. More...
 
- Public Slots inherited from VFS_node
virtual void applyDiff (VFS_request *r)
 Apply a diff received via subscription. More...
 
virtual void executeRequest (VFS_request *t)
 Based on the VFS_request::requestType, execute the function associated with an operation. More...
 
void notifySubscribers (VFS_node *origin, VFS_request *t)
 Propagate a diff to subscribers. More...
 
virtual void receiveResponse (VFS_request *t)
 Once a VFS_request has been completed, a response will be issued back to its _origin. More...
 
void remove (bool andDelete)
 Remove a child node. More...
 
virtual void remove (VFS_node *node=nullptr, QString *name=nullptr, QString user="server")
 Remove a child node from this node. More...
 
virtual void subtreeRequest (VFS_request *t)
 find() the target of a VFS_request, and execute the request More...
 
virtual void unsubscribeAll (VFS_node *n)
 Remove all references to a subscriber from this node. More...
 

Signals

void connected ()
 Emitted when a connection has been made. More...
 
void disconnected ()
 Emitted when a connection has been lost. More...
 
void error (QAbstractSocket::SocketError)
 Emitted when a socket error occurs. More...
 
void moreToRead ()
 Emitted when an incoming message has additional data. More...
 
void readyMessage (QByteArray message)
 Emitted when a message is ready for processing. More...
 
- Signals inherited from VFS_node
void diff (VFS_node *origin, VFS_request *t)
 Emit a diff, which will trigger notifySubscribers() for a mounted node. More...
 
void finished (bool andDelete=false)
 Emitted if a thread fails to create its node, or a node is rm()'d, or any other reason a node has completed its lifecycle. It is deleted if andDelete==true. More...
 
void mounted ()
 Emitted when a node is mount()ed. More...
 
void unmounted (VFS_node *self)
 Emitted when a node is unmount()ed. More...
 

Public Member Functions

 VFS_tcp_client (QString address, quint16 port, bool ssl=false, QString sslCertPath="")
 VFS_tcp_client constructor for client mode. More...
 
 VFS_tcp_client (QTcpSocket *socket, bool ssl=false, QSslConfiguration sslConfiguration=QSslConfiguration())
 VFS_tcp_client constructor for client mode. More...
 
 VFS_tcp_client (QTcpSocket *socket, bool ssl=false, QString sslCertPath="")
 VFS_tcp_client constructor for server mode. More...
 
virtual ~VFS_tcp_client ()
 
virtual bool isContainer ()
 DOCME. More...
 
virtual QString reportDetails ()
 Report data about this client. More...
 
virtual void write (VFS_request *r)
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virtual void writeMessage (QByteArray data)
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- Public Member Functions inherited from VFS_node
Q_INVOKABLE VFS_node ()
 The VFS_node constructor will add its instance to the VFS_node::__allNodes global node registry, observing thread safety rules. More...
 
virtual ~VFS_node ()
 VFS_node destructor. More...
 
virtual VFS_nodeappend (QString name, VFS_node *node, bool containerCheck=true, QString user="server")
 Append a VFS_node as a child of this node. More...
 
QString className ()
 Return the class name of a node. More...
 
virtual VFS_requestcreateRequest (VFS_request::requestType type, QString path, QString user="unknown", QJsonDocument data=QJsonDocument(), QJsonObject metadata=QJsonObject(), bool dontDelete=false)
 Create a new VFS_request with this object as _origin. More...
 
VFS_nodefind (QString path)
 Find a node by string path. More...
 
virtual VFS_nodefind (VFS_request *r)
 Find a node using a VFS_request. More...
 
VFS_nodefindChildWithName (QString name)
 Check if a child with a given name exists. More...
 
virtual VFS_nodemount ()
 Mount this node. More...
 
QString uniqueChildName (QString name)
 Generate a unique child name. More...
 
virtual VFS_nodeunmount ()
 Unmount this node. More...
 
virtual bool validChildName (QString name)
 Check if a node name is valid. More...
 

Protected Slots

void modeChanged (QSslSocket::SslMode mode)
 A slot for when the SSL mode has changed. More...
 
void peerVerifyError (const QSslError &error)
 VFS_tcp_client::peerVerifyError. More...
 
void sslErrors (const QList< QSslError > &errors)
 VFS_tcp_client::sslErrors. More...
 
void sslReady ()
 Signal that an SSL connnection has been established. More...
 

Protected Attributes

QString _address
 The address resolved by peerAddress(), or the address to connect to. More...
 
bool _initialized
 Has this node been initialized? More...
 
MESSAGE_SIZE _messageSize
 The message size received. Will wait for this many bytes before emitting messageReady. More...
 
quint16 _port
 The port to connect to. More...
 
QTcpSocket * _socket
 The socket connection. More...
 
bool _ssl
 Use ssl? More...
 
QString _sslCertPath
 ssl cert file path. More...
 
- Protected Attributes inherited from VFS_node
VFS_children _children
 This node's children. More...
 
QMutex _lock
 A recursive mutex that is local to this node. More...
 
VFS_subscriptionType _subscribers
 This node's subscribers. These subscribers will receive diff notifications. More...
 

Friends

class VFS_tcp_server
 

Additional Inherited Members

- Static Public Member Functions inherited from VFS_node
static bool __isNode (VFS_node *)
 Check to see if a node is in the global registry. More...
 
static QString code (QString nodename, QString libname, QString &error)
 Fetch code or any other resource from a node. More...
 
- Protected Member Functions inherited from VFS_node
virtual void aclDefaults (VFS_request *r)
 Return default values and features associated wth this node. More...
 
void addACLDefault (QJsonObject &acl, bool value, QString description="")
 Add a default value to the acl object. More...
 
void addACLFeature (QJsonObject &acl, QString feature, bool value, QString description="")
 Add a feature to the acl object. More...
 
void addACLFeatureGroup (QJsonObject &acl, QString feature, QString group, bool value)
 Add a feature group to the acl object. More...
 
void addACLFeatureUser (QJsonObject &acl, QString feature, QString user, bool value)
 Add a feature user to the acl object. More...
 
void addACLGroup (QJsonObject &acl, QString group, bool value)
 Add a group to the acl object. More...
 
void addACLUser (QJsonObject &acl, QString user, bool value)
 Add a user to the acl object. More...
 
virtual QByteArray icon ()
 Fetch the icon for a node. More...
 
virtual void issueRequest (VFS_node *target, VFS_request *t)
 Issue a VFS_request to its target. More...
 
virtual void issueRequest (VFS_request *t)
 A convenience function. More...
 
virtual void issueResponse (VFS_request *t)
 Once a request has been completed, issue a response. More...
 
virtual void ls (VFS_request *r)
 List the contents of this node. More...
 
virtual void metadata (VFS_request *r)
 Fetch the metadata of this node. More...
 
virtual void read (VFS_request *r)
 Return the data contents of this node, or if it's a container call ls() More...
 
virtual void releaseLock (VFS_request *r)
 Release a lock on this node. More...
 
virtual void report (VFS_request *r)
 Report debugging information about the current state of this node. More...
 
virtual void requestLock (VFS_request *r)
 Request a lock on this node. More...
 
virtual void rm (VFS_request *r)
 Remove a child entry from a node, or the node itself. More...
 
virtual void submit (VFS_request *r)
 Submit a diff to a node. More...
 
virtual void subscribe (VFS_request *r)
 Add an entry to this node's _subscription list. More...
 
virtual void unsubscribe (VFS_request *r)
 Remove an entry from this node's _subscription list. More...
 
virtual void unsubscribePath (QString path)
 Unsubscribe all references to a subpath. More...
 

Detailed Description

DOCME.

Definition at line 18 of file VFS_tcp_client.h.

Constructor & Destructor Documentation

◆ VFS_tcp_client() [1/3]

VFS_tcp_client::VFS_tcp_client ( QTcpSocket *  socket,
bool  ssl = false,
QSslConfiguration  sslConfiguration = QSslConfiguration() 
)
explicit

VFS_tcp_client constructor for client mode.

Parameters
socketThe socket returned by a QTcpServer's nextPendingConnection()
sslUse ssl?
sslConfigurationThe QSslConfiguration, probably passed from a server

This is for VFS_tcp_client subclasses like VFS_tcp_export, where the socket is constructed by a config file.

Definition at line 144 of file VFS_tcp_client.cpp.

◆ VFS_tcp_client() [2/3]

VFS_tcp_client::VFS_tcp_client ( QTcpSocket *  socket,
bool  ssl = false,
QString  sslCertPath = "" 
)
explicit

VFS_tcp_client constructor for server mode.

Parameters
socketThe socket returned by a QTcpServer's nextPendingConnection()
sslUse ssl?
sslCertPathThe sslCertPath on the local filesystem

This is for VFS_tcp_client subclasses returned by a server's VFS_tcp_server::newClient()

Definition at line 27 of file VFS_tcp_client.cpp.

◆ VFS_tcp_client() [3/3]

VFS_tcp_client::VFS_tcp_client ( QString  address,
quint16  port,
bool  ssl = false,
QString  sslCertPath = "" 
)
explicit

VFS_tcp_client constructor for client mode.

Parameters
addressThe address to connect to
portThe port to connect to
sslUse ssl?
sslCertPathThe sslCertPath on the local filesystem

This is for VFS_tcp_client subclasses like VFS_tcp_export, where the socket is constructed by a config file.

Definition at line 82 of file VFS_tcp_client.cpp.

◆ ~VFS_tcp_client()

VFS_tcp_client::~VFS_tcp_client ( )
virtual

Definition at line 184 of file VFS_tcp_client.cpp.

Member Function Documentation

◆ close

void VFS_tcp_client::close ( )
virtualslot

DOCME.

Definition at line 271 of file VFS_tcp_client.cpp.

◆ connected

void VFS_tcp_client::connected ( )
signal

Emitted when a connection has been made.

◆ disconnected

void VFS_tcp_client::disconnected ( )
signal

Emitted when a connection has been lost.

◆ error

void VFS_tcp_client::error ( QAbstractSocket::SocketError  )
signal

Emitted when a socket error occurs.

◆ init

void VFS_tcp_client::init ( )
virtualslot

DOCME.

Definition at line 196 of file VFS_tcp_client.cpp.

◆ initSSL

void VFS_tcp_client::initSSL ( )
slot

DOCME.

Definition at line 230 of file VFS_tcp_client.cpp.

◆ isContainer()

bool VFS_tcp_client::isContainer ( )
virtual

DOCME.

Returns

Reimplemented from VFS_node.

Reimplemented in VFS_tcp_mount.

Definition at line 367 of file VFS_tcp_client.cpp.

◆ modeChanged

void VFS_tcp_client::modeChanged ( QSslSocket::SslMode  mode)
protectedslot

A slot for when the SSL mode has changed.

Parameters
modeThe new SSL mode

This is for subclasses, but is currently unused.

Definition at line 416 of file VFS_tcp_client.cpp.

◆ moreToRead

void VFS_tcp_client::moreToRead ( )
signal

Emitted when an incoming message has additional data.

◆ peerVerifyError

void VFS_tcp_client::peerVerifyError ( const QSslError &  error)
protectedslot

VFS_tcp_client::peerVerifyError.

Parameters
error

Definition at line 389 of file VFS_tcp_client.cpp.

◆ readyMessage

void VFS_tcp_client::readyMessage ( QByteArray  message)
signal

Emitted when a message is ready for processing.

◆ readyRead

void VFS_tcp_client::readyRead ( )
slot

DOCME.

Definition at line 281 of file VFS_tcp_client.cpp.

◆ reportDetails()

QString VFS_tcp_client::reportDetails ( )
virtual

Report data about this client.

Returns
A string containing the details

Reimplemented from VFS_node.

Definition at line 378 of file VFS_tcp_client.cpp.

◆ sslErrors

void VFS_tcp_client::sslErrors ( const QList< QSslError > &  errors)
protectedslot

VFS_tcp_client::sslErrors.

Parameters
errors

Definition at line 403 of file VFS_tcp_client.cpp.

◆ sslReady

void VFS_tcp_client::sslReady ( )
protectedslot

Signal that an SSL connnection has been established.

This prints a log message. Subclasses can do fancy stuff if they want.

Definition at line 429 of file VFS_tcp_client.cpp.

◆ write()

void VFS_tcp_client::write ( VFS_request r)
virtual

DOCME.

Parameters
r

Reimplemented from VFS_node.

Definition at line 348 of file VFS_tcp_client.cpp.

◆ writeMessage()

void VFS_tcp_client::writeMessage ( QByteArray  data)
virtual

DOCME.

Parameters
data

Definition at line 331 of file VFS_tcp_client.cpp.

Friends And Related Function Documentation

◆ VFS_tcp_server

friend class VFS_tcp_server
friend

Definition at line 22 of file VFS_tcp_client.h.

Member Data Documentation

◆ _address

QString VFS_tcp_client::_address
protected

The address resolved by peerAddress(), or the address to connect to.

Definition at line 47 of file VFS_tcp_client.h.

◆ _initialized

bool VFS_tcp_client::_initialized
protected

Has this node been initialized?

Definition at line 46 of file VFS_tcp_client.h.

◆ _messageSize

MESSAGE_SIZE VFS_tcp_client::_messageSize
protected

The message size received. Will wait for this many bytes before emitting messageReady.

Definition at line 44 of file VFS_tcp_client.h.

◆ _port

quint16 VFS_tcp_client::_port
protected

The port to connect to.

Definition at line 48 of file VFS_tcp_client.h.

◆ _socket

QTcpSocket* VFS_tcp_client::_socket
protected

The socket connection.

Definition at line 43 of file VFS_tcp_client.h.

◆ _ssl

bool VFS_tcp_client::_ssl
protected

Use ssl?

Definition at line 49 of file VFS_tcp_client.h.

◆ _sslCertPath

QString VFS_tcp_client::_sslCertPath
protected

ssl cert file path.

Definition at line 50 of file VFS_tcp_client.h.


The documentation for this class was generated from the following files: