From 56cc59cf44ec64440ba4d1c0d005196195c758e6 Mon Sep 17 00:00:00 2001 From: hugues Date: Sat, 25 Mar 2006 15:07:51 +0000 Subject: Nettoyage du repository glagen git-svn-id: file:///usr/local/opt/svn/repos/glagen@12 0f7e0d06-a6f9-0310-a55f-d5f984f55e4c --- algo_distribue/network/data/Data_string.hh | 60 ++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 algo_distribue/network/data/Data_string.hh (limited to 'algo_distribue/network/data/Data_string.hh') diff --git a/algo_distribue/network/data/Data_string.hh b/algo_distribue/network/data/Data_string.hh new file mode 100644 index 0000000..a395725 --- /dev/null +++ b/algo_distribue/network/data/Data_string.hh @@ -0,0 +1,60 @@ +#ifndef DATA_STRING_HH_ +# define DATA_STRING_HH_ + +#include +#include +#include // Pour write/read + +#include + +class Data_string +{ +public: + Data_string() : _str("") {}; + Data_string(const string& str) : _str(str) {}; + + void write_data(const int& fd) const + { + + std::cout << "Donnees envoyes" << std::endl << _str << std::endl; + unsigned int size = _str.size(); + write(fd, &size, sizeof(unsigned int)); + for (unsigned int i = 0; i < size; ++i) + { + char car = _str[i]; + write(fd, &car, sizeof(char)); + } + } + + void read_data(const int& fd) + { + unsigned int size = 0; + do + { + errno = 0; + read(fd, &size, sizeof(size)); + } + while (errno == 4); + + _str = ""; + for (unsigned int i = 0; i < size; ++i) + { + char car; + do + { + errno = 0; + read(fd, &car, sizeof(char)); + } + while (errno == 4); + _str += car; + } + + std::cout << "Reception message sur le file descriptor :" << fd + << std::endl << _str << std::endl; + } + +private: + string _str; +}; + +#endif // DATA_STRING -- cgit v1.2.3