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8059abe581
The type is long, and negative values indicate errors. Needs more testing. http://code.google.com/p/arduino/issues/detail?id=551
57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
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#include <Arduino.h>
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#include <IPAddress.h>
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IPAddress::IPAddress()
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{
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memset(_address, 0, sizeof(_address));
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}
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IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet)
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{
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_address[0] = first_octet;
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_address[1] = second_octet;
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_address[2] = third_octet;
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_address[3] = fourth_octet;
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}
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IPAddress::IPAddress(uint32_t address)
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{
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memcpy(_address, &address, sizeof(_address));
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}
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IPAddress::IPAddress(const uint8_t *address)
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{
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memcpy(_address, address, sizeof(_address));
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}
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IPAddress& IPAddress::operator=(const uint8_t *address)
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{
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memcpy(_address, address, sizeof(_address));
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return *this;
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}
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IPAddress& IPAddress::operator=(uint32_t address)
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{
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memcpy(_address, (const uint8_t *)&address, sizeof(_address));
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return *this;
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}
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bool IPAddress::operator==(const uint8_t* addr)
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{
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return memcmp(addr, _address, sizeof(_address)) == 0;
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}
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long IPAddress::printTo(Print& p) const
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{
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long n = 0, t;
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for (int i =0; i < 3; i++)
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{
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if ((t = p.print(_address[i], DEC)) > 0) n += t;
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if ((t = p.print('.')) > 0) n+= t;
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}
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if ((t = p.print(_address[3], DEC)) > 0) n += t;
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return n;
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}
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