58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
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/* Utility functions that I'm used to from C but for which I couldn't find TTCN-3 implementations
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*
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* (C) 2017 by Harald Welte <laforge@gnumonks.org>
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*/
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <Charstring.hh>
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#include <Octetstring.hh>
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namespace Native__Functions {
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OCTETSTRING f__inet__addr(const CHARSTRING& in)
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{
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TTCN_Buffer ttcn_buffer(in);
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in_addr_t ia;
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ia = inet_addr((const char *)ttcn_buffer.get_data());
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return OCTETSTRING(4, (const unsigned char *)&ia);
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}
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OCTETSTRING f__inet__haddr(const CHARSTRING& in)
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{
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TTCN_Buffer ttcn_buffer(in);
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in_addr_t ia;
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ia = inet_addr((const char *)ttcn_buffer.get_data());
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ia = ntohl(ia);
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return OCTETSTRING(4, (const unsigned char *)&ia);
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}
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CHARSTRING f__inet__ntoa(const OCTETSTRING& in)
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{
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TTCN_Buffer ttcn_buffer(in);
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const struct in_addr ia = *(const struct in_addr *)ttcn_buffer.get_data();
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const char *str = inet_ntoa(ia);
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return CHARSTRING(str);
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}
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CHARSTRING f__inet__hntoa(const OCTETSTRING& in)
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{
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TTCN_Buffer ttcn_buffer(in);
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struct in_addr ia = *(const in_addr *)ttcn_buffer.get_data();
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ia.s_addr = htonl(ia.s_addr);
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const char *str = inet_ntoa(ia);
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return CHARSTRING(str);
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}
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} // namespace
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