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-rw-r--r--libraries/WiFi/WiFiUdp.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/libraries/WiFi/WiFiUdp.h b/libraries/WiFi/WiFiUdp.h
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+++ b/libraries/WiFi/WiFiUdp.h
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+#ifndef wifiudp_h
+#define wifiudp_h
+
+#include <Udp.h>
+
+#define UDP_TX_PACKET_MAX_SIZE 24
+
+class WiFiUDP : public UDP {
+private:
+ uint8_t _sock; // socket ID for Wiz5100
+ uint16_t _port; // local port to listen on
+
+public:
+ WiFiUDP(); // Constructor
+ virtual uint8_t begin(uint16_t); // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
+ virtual void stop(); // Finish with the UDP socket
+
+ // Sending UDP packets
+
+ // 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);
+ // 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);
+ // Finish off this packet and send it
+ // Returns 1 if the packet was sent successfully, 0 if there was an error
+ virtual int endPacket();
+ // Write a single byte into the packet
+ virtual size_t write(uint8_t);
+ // Write size bytes from buffer into the packet
+ virtual size_t write(const uint8_t *buffer, size_t size);
+
+ 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();
+ // Number of bytes remaining in the current packet
+ virtual int available();
+ // Read a single byte from the current packet
+ virtual int read();
+ // 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);
+ // 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); };
+ // 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
+
+ // Return the IP address of the host who sent the current incoming packet
+ virtual IPAddress remoteIP();
+ // Return the port of the host who sent the current incoming packet
+ virtual uint16_t remotePort();
+
+ friend class WiFiDrv;
+};
+
+#endif