/*
* This function commints the first step of the program.
* fp - the name of the file that contains the assembler code.
*/
void firstStep(FILE* fp)
{
int i = 0, z = 1, cmdNum, repeatCmd = 0; /* number of command*/
int* addType;
bool errFlag = FALSE, stepOneEnd = FALSE;
line ln[lineVar], lastOperand;/* last read line*/
initiateLine(ln);
IC = 0; DC = 0;
while(stepOneEnd == FALSE && ++lineNumber){
z = 1;
getLine(fp, ln, &stepOneEnd);
QUE_setPtrToHead();
if(strcmp(ln[z].word, "EMPTY") == 0)
continue;
if((ln[z].word[0] == ';' && strcmp(ln[0].word, "NULL") == 0) || (ln[0].word[0] == ';' ))
continue;
if(isLabelOK(ln[z - 1])){
if(ln[z].word[0] != '.')
insertToSymbolTable(labelTABLE, ln[z - 1].word, IC, IC + DC);
else
insertToSymbolTable(labelTABLE, ln[z - 1].word, DC, IC + DC);
}
if(ln[z].word[0] == '.'){ /* in case of guide sentence*/
guideSentence(ln);
continue;
}
if((cmdNum = checkCmd(ln[z], &repeatCmd)) == -1) continue;
if(!isArgsNumFits(cmd[cmdNum].args, ln)) errFlag = TRUE;
addType = calloc(cmd[cmdNum].args, sizeof(int));
for(i = 0; i < cmd[cmdNum].args; i++){
addType[i] = checkAddresingType(ln[++z].word);
if(!isAddressingTypeOK(cmdNum, addType[i], i)) errFlag = TRUE;
if(i == 0 && !(strcmp(ln[z].word, "$$") == 0)){
lastOperand = ln[z];
lastOperand.wordIdx = addType[0];
}
}
if(errFlag == FALSE){
setLineInMemory(cmdNum, addType, ln[2],ln[3], lastOperand);
if(repeatCmd == 2){
setLineInMemory(cmdNum, addType, ln[2],ln[3], lastOperand);
if(addType[0] == 1 || addType[0] == 1){
if(mem[IC- cmd[cmdNum].args].fieldNum == 1)
dupLineLabels(IC- cmd[cmdNum].args );
else
dupLineLabels(IC- cmd[cmdNum].args - 1);
}
}
}else errFlag = TRUE;
free(addType);
freeLine(ln);
}
mem[IC].fieldNum = -1;
guidel[DC].string = endOfData;
}
int main(int argc, char *argv[]) {
char str[50];
FILE *file;
int i,numberTrueAnswer=0;
char *clientFile="/home/user/workspace/server/registration.txt";
char numberTest='0';
char *name=(char*)malloc(50*sizeof(char));
int sockfd, newsockfd, portno, clilen;
const int on = 1;
char buffer[256];
struct sockaddr_in serv_addr, cli_addr;
int n;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0) {
perror("ERROR opening socket");
exit(1);
}
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
bzero((char *) &serv_addr, sizeof(serv_addr));
portno = 5001;
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
perror("ERROR on binding");
exit(1);
}
listen(sockfd, 5);
clilen = sizeof(cli_addr);
newsockfd = accept(sockfd, (struct sockaddr *) &cli_addr, &clilen);
if (newsockfd < 0) {
perror("ERROR on accept");
exit(1);
}
//Connect from client
while(1){
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
if (n < 0) {
perror("ERROR reading from socket");
exit(1);
}
if(buffer[0]=='!'){
n = write(newsockfd, "Login", 5);
break;
}
n = write(newsockfd, "ERROR", 5);
}
/*//Registration
int numberClient;
int clientSize=sizeFile(clientFile);
struct Client c[clientSize];
file = fopen(clientFile, "r");
for (i = 0; fgets(str, sizeof(str), file); i++) {
writeSizeClient(&c[i], &str);
}
fclose(file);
while(1){
numberClient=-1;
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
for (i = 0; i<clientSize; i++) {
if(strcmp(buffer, strcat(c[i].login,"\n"))==0){
numberClient=i;
break;
}}
if(numberClient!=-1){
n = write(newsockfd, "Parol", 5);
break;
}
n = write(newsockfd, "Login", 5);
}
//Enter Password
while(1){
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
if(strcmp(buffer, strcat(c[numberClient].parol, "\n"))==0){
n = write(newsockfd, "OK", 2);
break;
}
n = write(newsockfd, "Parol", 5);
}
//Enter last result
char *string=writeLastResult(&c[numberClient]);
printf("%s",string);*/
//Number test
while (1){
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
numberTest = buffer[0];
name=(char*)malloc(50*sizeof(char));
sprintf(name, "%s%c%s", "/home/user/workspace/server/",numberTest, ".txt");
if((file = fopen(name, "r"))!=NULL){
n = write(newsockfd, "OK", 2);
break;
}
n = write(newsockfd, "ERROR", 5);
free(name);
}
int testSize = sizeFile(name);
struct Line x[testSize];
file = fopen(name, "r");
for (i = 0; fgets(str, sizeof(str), file); i++) {
writeSize(&x[i], &str);
}
fclose(file);
for (i = 0; i < testSize; i++) {
char *stringOut = writeToClient(&x[i]);
n = write(newsockfd, stringOut, strlen(stringOut));
printf("%d", strlen(stringOut));
bzero(buffer, 256);
n = read(newsockfd, buffer, 255);
if (n < 0) {
perror("ERROR reading from socket");
exit(1);
}
printf("Answer: %s\n", buffer);
if (buffer[0] == x[i].trueAnswer){
n = write(newsockfd, "Right\n", 6);
numberTrueAnswer=numberTrueAnswer+1;
}
else
n = write(newsockfd, "Wrong\n", 6);
if (n < 0) {
perror("ERROR writing to socket");
exit(1);
}
}
free(name);
name=(char*)malloc(100*sizeof(char));
sprintf(name, "%s%d\n%s%d\n", "Number of question ",testSize,
"Number of true answer is ",numberTrueAnswer);
n = write(newsockfd, name, strlen(name));
if (n < 0) {
perror("ERROR writing to socket");
exit(1);
}
n = write(newsockfd, "!\n", 2);
for (i = 0; i < testSize; i++)
freeLine(&x[i]);
free(name);
//for (i = 0; i < clientSize; i++)
//freeClient(&c[i]);
return 0;
}
