void get_next(char* client, int socket)
{
int last_msg = DictSearch( clients, client );
int new_msg = last_msg + 1;
char to_ret[MSG_SIZE];
printf(" Client: %s Last_Msg: %d New_Msg: %d \n", client, last_msg, new_msg);
if( msg_in_history(client, last_msg) == 0 )
{
if( new_msg < num_msg)
{
sprintf(to_ret,"%s", DictSearchS(messages, new_msg));
DictDelete(clients, client);
DictInsert(clients, client, new_msg);
}
else
{
sprintf(to_ret,"%s","No new messages ");
}
}
write(socket, to_ret, sizeof(to_ret));
}//end get_next
//чтение данных, присланных пользователем
int handlerRequest(int epollfd, int connectionfd, struct UserParams userParams, pthread_mutex_t mutex){
int buffCount = 1024;
int i = 3;
char *buffer = (char*) malloc(buffCount * sizeof(char));
char conBuf[4];
ssize_t count = read(connectionfd, buffer, sizeof buffer);
char *ret;
//динамическое выделение памяти для буфера
char bufferN[buffCount];
ssize_t countN = read(connectionfd, bufferN, sizeof bufferN);
while(countN > 0){
ret = (char*)realloc(buffer,i*buffCount*sizeof(char));
if(!ret){
perror("realloc");
exit(1);
}
strcat(buffer, bufferN);
count+=countN;
i++;
countN = read(connectionfd, bufferN, sizeof bufferN);
}
switch(count){
case -1:
if (errno != EAGAIN)
perror ("failed to read data");
break;
case 0:
printf("client closed the connection");
break;
default:
snprintf(conBuf, 4,"%d",connectionfd);
//ввод логина
if(!strcmp(DictSearch(userParams.login, conBuf),"")){
if (count > 1){
char *tmpLogin = (char*) malloc(count+1);
strncpy(tmpLogin, buffer, count);
tmpLogin[count] = '\0';
DictInsert(userParams.login,conBuf,tmpLogin);
printf("%s\n", DictSearch(userParams.login, conBuf));
dprintf(connectionfd, "Enter password: "******"Enter login: "******"0")){
char *tmpPass=(char*) malloc(count+1);
strncpy(tmpPass, buffer, count);
tmpPass[count] = '\0';
//вызов проверки
pthread_mutex_lock(&mutex);
int check = checkLogin(DictSearch(userParams.login, conBuf), tmpPass);
pthread_mutex_unlock(&mutex);
if(check == 1){
DictDelete(userParams.fLogin,conBuf);
DictInsert(userParams.fLogin,conBuf,"1");
DictInsert(userParams.location,conBuf,"cd user_root/;");
dprintf(connectionfd, "!!Enter command: ");
}
else{
DictDelete(userParams.login,conBuf);
DictInsert(userParams.login,conBuf,"");
dprintf(connectionfd,"Enter login: "******"logout",6))
close(connectionfd);
else{
int c;
FILE *pp;
extern FILE *popen();
char* tempCd = (char*) malloc(1024*sizeof(char));
strcpy(tempCd, DictSearch(userParams.location, conBuf));
//strcat(tempCd, ";");
printf("----->%s\n",tempCd);
if ( !(pp=popen(strcat(tempCd, buffer), "r")) ){
free(tempCd);
return 1;
}
while ( (c=fgetc(pp)) != EOF ) {
putc(c, stdout);
dprintf(connectionfd,"%c",c);
fflush(pp);
}
pclose(pp);
free(tempCd);
printf("%d user command: %.*s", connectionfd, count, buffer);
dprintf(connectionfd, "Enter command: ");
}
}
}
}
free(buffer);
}
