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decorate as override virtual methods in WiFiUDP (#5637)

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make WiFiUDP destructor virtual
add empty virtual destructor to Udp
This commit is contained in:
liebman 2019-01-19 15:34:21 -08:00 committed by david gauchard
parent bd11d026e8
commit 049a9eaa5b
2 changed files with 18 additions and 17 deletions
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1
cores/esp8266/Udp.h
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@ -41,6 +41,7 @@
class UDP: public Stream {
public:
virtual ~UDP() {};
virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
virtual void stop() =0; // Finish with the UDP socket

34
libraries/ESP8266WiFi/src/WiFiUdp.h
View File

@ -37,15 +37,15 @@ public:
WiFiUDP(); // Constructor
WiFiUDP(const WiFiUDP& other);
WiFiUDP& operator=(const WiFiUDP& rhs);
~WiFiUDP();
virtual ~WiFiUDP();
operator bool() const { return _ctx != 0; }
// initialize, start listening on specified port.
// Returns 1 if successful, 0 if there are no sockets available to use
virtual uint8_t begin(uint16_t port);
uint8_t begin(uint16_t port) override;
// Finish with the UDP connetion
virtual void stop();
void stop() override;
// join a multicast group and listen on the given port
uint8_t beginMulticast(IPAddress interfaceAddr, IPAddress multicast, uint16_t port);
@ -53,10 +53,10 @@ public:
// Start building up a packet to send to the remote host specific in ip and port
// Returns 1 if successful, 0 if there was a problem with the supplied IP address or port
virtual int beginPacket(IPAddress ip, uint16_t port);
int beginPacket(IPAddress ip, uint16_t port) override;
// Start building up a packet to send to the remote host specific in host and port
// Returns 1 if successful, 0 if there was a problem resolving the hostname or port
virtual int beginPacket(const char *host, uint16_t port);
int beginPacket(const char *host, uint16_t port) override;
// Start building up a packet to send to the multicast address
// multicastAddress - muticast address to send to
// interfaceAddress - the local IP address of the interface that should be used
@ -69,35 +69,35 @@ public:
int ttl = 1);
// Finish off this packet and send it
// Returns 1 if the packet was sent successfully, 0 if there was an error
virtual int endPacket();
int endPacket() override;
// Write a single byte into the packet
virtual size_t write(uint8_t);
size_t write(uint8_t) override;
// Write size bytes from buffer into the packet
virtual size_t write(const uint8_t *buffer, size_t size);
size_t write(const uint8_t *buffer, size_t size) override;
using Print::write;
// Start processing the next available incoming packet
// Returns the size of the packet in bytes, or 0 if no packets are available
virtual int parsePacket();
int parsePacket() override;
// Number of bytes remaining in the current packet
virtual int available();
int available() override;
// Read a single byte from the current packet
virtual int read();
int read() override;
// Read up to len bytes from the current packet and place them into buffer
// Returns the number of bytes read, or 0 if none are available
virtual int read(unsigned char* buffer, size_t len);
int read(unsigned char* buffer, size_t len) override;
// Read up to len characters from the current packet and place them into buffer
// Returns the number of characters read, or 0 if none are available
virtual int read(char* buffer, size_t len) { return read((unsigned char*)buffer, len); };
int read(char* buffer, size_t len) override { return read((unsigned char*)buffer, len); };
// Return the next byte from the current packet without moving on to the next byte
virtual int peek();
virtual void flush(); // Finish reading the current packet
int peek() override;
void flush() override; // Finish reading the current packet
// Return the IP address of the host who sent the current incoming packet
virtual IPAddress remoteIP() const;
IPAddress remoteIP() const override;
// Return the port of the host who sent the current incoming packet
virtual uint16_t remotePort() const;
uint16_t remotePort() const override;
// Return the destination address for incoming packets,
// useful to distinguish multicast and ordinary packets
IPAddress destinationIP() const;