57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
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#include "conexion.h"
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#include <arpa/inet.h>
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#include <sys/socket.h>
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#include <memory.h>
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#include <unistd.h>
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#define CHK_ERR(err,s) if ((err)==-1) { perror(s); exit(1); }
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conexion::conexion(config_reader &conf)
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{
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config=&conf;
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int err;
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struct sockaddr_in server_address;
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this->fd = socket (AF_INET, SOCK_STREAM, 0);
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CHK_ERR(this->fd, "error initial conexion")
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std::string port;
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if(!this->config->get_param("port",port)){
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perror("error to acces the port in the config");
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}
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std::string host;
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if(!this->config->get_param("host",host)){
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perror("error to accest to the host in the config");
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}
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memset(&server_address, 0, sizeof(server_address));
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server_address.sin_family = AF_INET;
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server_address.sin_addr.s_addr = inet_addr (host.data()); /* Server IP */
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server_address.sin_port = htons (atoi(port.data())); /* Server Port number */
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err = connect(this->fd, (struct sockaddr*) &server_address,
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sizeof(server_address));
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CHK_ERR(err, "error in connexion")
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}
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ssize_t conexion::read_string(std::string &entrada, int size){
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char* buffer = new char[size+1];
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ssize_t ret=read(this->fd,buffer,size);
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buffer[ret]='\0';
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entrada = buffer;
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return ret;
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}
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ssize_t conexion::write_string(std::string entrada){
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return write(this->fd,entrada.data(),entrada.size());
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}
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bool conexion::check_pass(std::string usernem, std::string pass){
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this->write_string(usernem);
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this->write_string(pass);
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std::string result;
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this->read_string(result,4);
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return result=="pass";
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}
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