74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
//
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// Created by fred on 06/12/16.
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//
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#ifndef FRNETLIB_NETWORKENCODING_H
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#define FRNETLIB_NETWORKENCODING_H
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#include <netinet/in.h>
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#include <cstring>
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#define htonll(x) ((1==htonl(1)) ? (x) : ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32))
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#define ntohll(x) ((1==ntohl(1)) ? (x) : ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32))
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inline float htonf(float val)
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{
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uint32_t ret;
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memcpy(&ret, &val, sizeof(ret));
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ret = htonl(ret);
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memcpy(&val, &ret, sizeof(val));
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return val;
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}
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inline float ntohf(float val)
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{
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uint32_t ret;
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memcpy(&ret, &val, sizeof(ret));
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ret = ntohl(ret);
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memcpy(&val, &ret, sizeof(val));
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return val;
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}
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inline double htond(double val)
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{
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uint64_t ret;
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memcpy(&ret, &val, sizeof(ret));
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ret = htonll(ret);
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memcpy(&val, &ret, sizeof(val));
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return val;
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}
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inline double ntohd(double val)
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{
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uint64_t ret;
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memcpy(&ret, &val, sizeof(ret));
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ret = ntohll(ret);
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memcpy(&val, &ret, sizeof(val));
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return val;
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}
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inline void *get_sin_addr(struct sockaddr *sa)
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{
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if(sa->sa_family == AF_INET)
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return &(((sockaddr_in*)sa)->sin_addr);
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return &(((sockaddr_in6*)sa)->sin6_addr);
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}
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//Windows and UNIX require some different headers.
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//We also need some compatibility defines for cross platform support.
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <winsock2.h>
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#include <windows.h>
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#include <ws2tcpip.h>
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#else
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#define closesocket(x) ::close(x)
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#define INVALID_SOCKET 0
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#define SOCKET_ERROR -1
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#include <netdb.h>
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#include <unistd.h>
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#endif
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#endif //FRNETLIB_NETWORKENCODING_H
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