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c++ Programming Glossary: htonlTCP socket Transfer data from PC to android device (Android NDK) http://stackoverflow.com/questions/11872405/tcp-socket-transfer-data-from-pc-to-android-device-android-ndk Order Little Endian conversion is necessary e.g. htons and htonl server_addr.sin_family AF_INET IPv4 server_addr.sin_port htons.. htons PORT server_addr.sin_addr.s_addr htonl INADDR_ANY memset server_addr.sin_zero 0 8 binding now bind.. local_addr.sin_family AF_INET local_addr.sin_addr.s_addr htonl INADDR_ANY local_addr.sin_addr.s_addr inet_addr 127.0.0.1 local_addr.sin_port..
http://stackoverflow.com/questions/1455458/c-struct-alignment-question for which there exist published standards C99 memcpy Posix htonl htons ntohl ntohs Update here is some code that should work..
How to manage endianess of double from network http://stackoverflow.com/questions/15079463/how-to-manage-endianess-of-double-from-network int i64 reinterpret_cast int d Ugly but works int hiword htonl static_cast int i64 32 send hiword int loword htonl static_cast.. hiword htonl static_cast int i64 32 send hiword int loword htonl static_cast int i64 send loword double recv_double int hiword..
Serialization/Deserialization of a struct to a char* in C http://stackoverflow.com/questions/1653681/serialization-deserialization-of-a-struct-to-a-char-in-c are defined along with sockets and are named htons htonl ntohs and ntohl . in those name h means 'host' or your computer..
http://stackoverflow.com/questions/18463414/getting-segfault-due-to-string-data-type-variable-in-protobuf-server-and-clent-c format. uint32_t msgLength pkt.size uint32_t sndMsgLength htonl msg_length Ensure network byte order send sd sndMsgLength sizeof..
Can you help me get my head around openssl public key encryption with rsa.h in c++? http://stackoverflow.com/questions/2012645/can-you-help-me-get-my-head-around-openssl-public-key-encryption-with-rsa-h-in-c rsa.h #include openssl err.h #include arpa inet.h For htonl int do_evp_seal FILE rsa_pkey_file FILE in_file FILE out_file.. IV length is fixed by the cipher we have chosen . eklen_n htonl eklen if fwrite eklen_n sizeof eklen_n 1 out_file 1 perror.. rsa.h #include openssl err.h #include arpa inet.h For htonl int do_evp_unseal FILE rsa_pkey_file FILE in_file FILE out_file..
Any way to read big endian data with little endian program? http://stackoverflow.com/questions/2022462/any-way-to-read-big-endian-data-with-little-endian-program network byte order macros ntohs ntohl htons and htonl . Code written with those macros will always get the right answer..
Is there any “standard” htonl-like function for 64 bits integers in C++? http://stackoverflow.com/questions/3022552/is-there-any-standard-htonl-like-function-for-64-bits-integers-in-c there any &ldquo standard&rdquo htonl like function for 64 bits integers in C I'm working on an implementation.. in network byte order . I wish there was some uint64_t htonll uint64_t value function to do the change but unfortunately.. solution I wrote thanks to Brian's solution. uint64_t htonll uint64_t value The answer is 42 static const int num 42 Check..
Is endian conversion required for wchar_t data? http://stackoverflow.com/questions/421530/is-endian-conversion-required-for-wchar-t-data 16 bit quantity from host byte order to network byte order htonl Convert a 32 bit quantity from host byte order to network byte..
Flags to enable thorough and verbose g++ warnings http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings positives in library code I'm using. In particular the htonl family of functions used in networking as well as a Rijndael..
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