/*
* ftpc program sends the target file
* to the server specified by the user
* with ip address and port number.
*/
int main(int argc, char *argv[]) {
int sockfd = -1;
// precheck arguments
if(preCheckArgs(argc, argv) == -1) {
exit(-1);
}
// create the socket
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(sockfd < 0) {
fprintf(stderr, "ftpc: ERROR: Can't create the socket.\n");
exit(-1);
}
// connect to the server
if(connectServer(sockfd, /*ip address*/argv[1], /*port*/argv[2]) < 0) {
exit(-1);
}
// send the file to the server
sendFileToServer(sockfd, argv[3]);
return 0;
}
int clientInput(int sock){
int choice = -1;
char path[100], fileName[100];
char keywords[100];
int c;
// Print Menu for selecting Indexing or Search Query
printf("Select Job:\n1. Indexing\n2. Search\n3. Exit\nChoice: ");
char line[2];
if (fgets(line, sizeof(line), stdin)) {
sscanf(line, "%d", &choice);
}
switch(choice){
case 1:
{
// Indexing
// Re-initialize choice
choice = 0;
//Step 1 : Inform the server of the type of request
if(sendInt(sock, 1) < 0){
puts("Indexing Request Failed : Send request type failed");
return -1;
}
//Step 2 : Ask user for input directory with the files to index
//flushing input stream
while((c = getchar()) != '\n' && c != EOF);
puts("Enter the directory path with the files you want to index : ");
fgets(path, 100, stdin);
struct stat s;
int index;
for(index = 0; index < 100; index++){
if(path[index] == '\n'){
path[index] = '\0';
break;
}
}
printf("Path is = %s\n",path);
if (stat(path, &s) == 0){
if(S_ISDIR(s.st_mode)){
puts("Directory");
// Check directory for files, we only send .txt files
DIR *dp;
struct dirent *ep;
dp = opendir (path);
if (dp != NULL){
while ((ep = readdir (dp)) != NULL){
strcpy(fileName, ep->d_name);
// If it is a .txt file, then send it over
if(strstr(fileName, ".txt")){
// Inform the server if there is a file to send
if(sendInt(sock, 1) < 0){
puts("Sending File present failed");
break;
}
if(sendFileToServer(sock, path, fileName) < 0){
printf("%s : Send Failed\n",fileName);
break;
}else{
printf("%s : Sent\n",fileName);
}
// Wait for status of server after file sent
if(readInt(sock, &choice) < 0){
puts("Waiting for status of file response DIR failed");
}
if(choice < 0){
puts("Indexing Failure");
break;
}
}
}
if(choice >= 0){
// Inform the server there are no more files to send
if(sendInt(sock, -1) < 0){
puts("Sending File not present failed");
return -1;
}
}
(void) closedir (dp);
}else{
perror ("Couldn't open the directory");
// Inform the server there was error in opening directory
if(sendInt(sock, -2) < 0){
puts("Sending error in opening directory failed");
return -1;
}
}
}else{
if(S_ISREG(s.st_mode)){
puts("Regular File");
// Inform the server if there is a file to send
if(sendInt(sock, 1) < 0){
puts("Sending File present failed");
break;
}
// Extracting file and directory from path
char *bname = basename(path);
char *dname = dirname(path);
strcpy(fileName, bname);
strcpy(path, dname);
printf("FileName = %s, DirName = %s\n",fileName, path);
if(sendFileToServer(sock, path, fileName) < 0){
printf("%s : Send Failed\n",fileName);
break;
}else{
printf("%s : Sent\n",fileName);
}
// Wait for status of server after file sent
if(readInt(sock, &choice) < 0){
puts("Waiting for status of file response REG failed");
}
if(choice < 0){
puts("Indexing Failure | Try Again");
}else{
puts("Indexing Success");
// Inform the server there are no more files to send
if(sendInt(sock, -1) < 0){
puts("Sending File not present failed");
return -1;
}
}
}else{
puts("Invalid Path");
// Inform the server that the REG file path was invalid
if(sendInt(sock, -2) < 0){
puts("Sending Invalid Path : failed");
return -1;
}
}
}
}else{
puts("Failed to determine directory or file");
// Inform the server there was a error in the file path
if(sendInt(sock, -2) < 0){
puts("Sending Failed to determine directory or file : failed");
return -1;
}
}
break;
}
case 2:
{
//Step 1 : Inform the server of the type of request
if(sendInt(sock, 2) < 0){
puts("Search Request Failed : Send request type failed");
return -1;
}
// Search
puts("Enter the keywords for searching:");
//flushing the input stream
while((c = getchar()) != '\n' && c != EOF);
fgets(keywords, 100, stdin);
//Remove the \n char for the keyword string
int index;
for(index = 0; index < 100; index++){
if(keywords[index] == '\n'){
keywords[index] = '\0';
break;
}
}
// Send the string across
if(sendString(sock, 100, &keywords[0]) < 0){
puts("Sending keywords failed");
return -1;
}
// Wait for result
if(waitForSearchResult(sock) < 0){
puts("Search Result from server failed.");
return -1;
}
break;
}
case 3:
//Exit
//Let the server know this is an exit request
if(sendInt(sock, 3) < 0){
puts("Exit Request Failed");
}
return -1;
default:
// Invalid Option, wait for a valid response
puts("Invalid Option");
//flushing input stream
while((c = getchar()) != '\n' && c != EOF);
return 0;
}
// Operation Complete, go back to menu
return 1;
}
