C Client classes

VSCP C++ Client classes

The client classes is a common C++ interface to VSCP over different transport mediums.

Files

• vscp_client_tcp - VSCP over tcp/ip (VSCP link protocol)
• vscp_client_mqtt - VSCP over MQTT.

Methods

int connect(void)

Connect to remote server

int disconnect(void)

Disconnect from remote server.

bool isConnected(void)

Check if connected.

int send(vscpEvent &ev)

Send event to remote server.

int send(vscpEventEx &ex)

Send event ex to remote server.

int receive(vscpEvent &ev)

Receive one event if one is available.

int receive(vscpEventEx &ex)

Receive one event ex if one is available.

int setfilter(vscpEventFilter &filter)

Set filter for incoming traffic.

int getcount(uint16_t *pcount)

Get number of events waiting to be received.

int clear(void)

Clear the input queue

int getversion(uint8_t *pmajor, uint8_t *pminor, uint8_t *prelease, uint8_t *pbuild)

Get interface version.

int getwcyd(uint64_t &wcyd)

Get WCYD (What Can You Do) from remote host.

virtual int setCallback(LPFNDLL_EV_CALLBACK evcallback, void *pData=nullptr);

Set callback that will receive incoming events.

int setCallback(LPFNDLL_EX_CALLBACK m_excallback, void *pData=nullptr)

Sett callback that will receive incoming events (ex)

void setConnectionTimeout(uint32_t timeout)

Set connection timeout in milliseconds.

Get connection timeout

Get connection timeout in milliseconds.

void setResponseTimeout(uint32_t timeout)

Set response time in milliseconds.

uint32_t getResponseTimeout(void)

Get response time in milliseconds.

bool isEvCallback(void)

Check if an event callback is defined.

bool isExCallback(void)

Check if an event ex callback is defined.

std::string getConfigAsJson(void)

Get current configuration on JSON format.

bool initFromJson(const std::string& config)

Set configuration from JSON.

connType getType(void)

Get connection type.

void setName(const std::string& name)

Set name for communication object

std::string getName(void)

Get current name for communication object.