static int simple_handler(CManager cm, void *vevent, void *client_data, attr_list attrs)
{
log_info("Simple Handler");
simple_rec_ptr event = (_simple_rec*)vevent;
if(EVclient_source_active(stor_source_handle))
{
printf("Sending the message on...\n");
EVsubmit(stor_source_handle, event, NULL);
}
else
{
fprintf(stderr, "Error, stor_source_handle inactive something is wrong!!\n");
}
file_receive(event);
return 1;
}
void client() {
int consock, registerfd, server_sockfd, client_sockfd;
int server_len, client_len;
struct sockaddr_in server_address;
struct sockaddr_in client_address;
int result;
char option[1024];
// consock=connect_client(2);
server_sockfd = socket(AF_INET, SOCK_STREAM, 0);
server_address.sin_family = AF_INET;
server_address.sin_addr.s_addr = htonl(INADDR_ANY);
server_address.sin_port = htons(PORTNO);
server_len = sizeof(server_address);
bind(server_sockfd, (struct sockaddr *) &server_address, server_len);
listen(server_sockfd, 5);
//initializing readfds to sockfd.
FD_ZERO(&readfds);
FD_SET(server_sockfd, &readfds);
FD_SET(0, &readfds);
while (1) // waiting for client requests
{
int fd;
int nread;
char ch[1024];
testfds = readfds;
result = select(FD_SETSIZE, &testfds, (fd_set *) 0, (fd_set *) 0,
(struct timeval *) 0);
if (result <= 0) {
perror("Error");
exit(1);
}
if (FD_ISSET(0, &testfds)) {
memset(option, '\0', 1024);
fgets(option, 1024, stdin);
option[strlen(option) - 1] = '\0';
parse_command(option);
}
else {
for (fd = 0; fd < FD_SETSIZE; fd++) {
if (FD_ISSET(fd, &testfds)) {
if (fd == server_sockfd)
{
client_sockfd = accept(server_sockfd,
(struct sockaddr *) &client_address,
&client_len);
FD_SET(client_sockfd, &readfds);
} else {
memset(ch, 0, 100);
ioctl(fd, FIONREAD, &nread);
if (nread == 0 && fd != 0)
{
close(fd);
int j;
////finding the fd in client connection////
for (j = 1; j < 4; j++) {
if (mycon[j].confd == fd) {
break;
}
}
////terminate the connection
terminate_con(mycon[j].con_id);
FD_CLR(fd, &readfds);
display_con();
} else {
char temp1[1024];
memset(ch, 0, 1024);
memset(temp1, 0, 1024);
read(fd, &ch, sizeof(ch));
strcpy(temp1, ch);
char *reader;
reader = strtok(temp1, " ");
if (reader != NULL) {
if (strcmp(reader, "send") == 0) {
read_table(fd, ch);
memset(ch, 0, 1024);
}
else if (strcmp(reader, "connect") == 0) {
update_conn(ch, fd);
memset(ch, 0, 1024);
} else if (strcmp(reader, "ERROR") == 0) {
fprintf(stderr, "\n%s\n", ch);
memset(ch, 0, 1024);
} else if (strcmp(reader, "upload") == 0) {
char filenm[256];
bzero(filenm, 256);
char* tk;
long long files;
tk = strtok(NULL, " ");
strcpy(filenm, tk);
tk = strtok(NULL, " ");
files = atoll(tk);
int val = file_receive(fd, files, filenm);
if (val == -1)
fprintf(stderr,
"\n\nERROR IN FILE TRANSFER\n\n");
memset(ch, 0, 1024);
} else if (strcmp(reader, "terminate") == 0) {
char* temp2;
char ht[50];
int pt, i;
temp2 = strtok(NULL, " ");
strcpy(ht, temp2);
temp2 = strtok(NULL, " ");
pt = atoi(temp2);
for (i = 1; i < 4; i++) {
if (((strcmp(mycon[i].hostn, ht) == 0))
&& (mycon[i].port == pt))
break;
}
mycon[i].con_id = -1;
close(mycon[i].confd);
FD_CLR(mycon[i].confd, &readfds);
display_con();
memset(ch, 0, 1024);
} else if (strcmp(reader, "download") == 0) {
char dfile[256], conip[16];
bzero(dfile, 256);
char* toknize;
int dfd, port;
toknize = strtok(NULL, " ");
strcpy(dfile, toknize);
toknize = strtok(NULL, " ");
strcpy(conip, toknize);
toknize = strtok(NULL, " ");
port = atoi(toknize);
int j;
for (j = 1; j < 4; j++) {
if ((strcmp(mycon[j].ip, conip) == 0)
&& (mycon[j].port == port))
break;
}
int val = file_transfer(mycon[j].confd,
dfile);
if (val == -1) {
fprintf(stderr,
"\n\nERROR IN FILE TRANSFER\n\n");
write(mycon[j].confd, "ERROR IN FILE",
30);
}
memset(ch, 0, 1024);
}
} else {
memset(ch, '\0', 1024);
memset(temp1, '\0', 1024);
reader = NULL;
}
}
}
}
}
}
}
}
void chat_interface(int new_fd)
{
clear();
refresh();
int flag = 3;
int ch;
WINDOW *new_window1, *new_window2, *new_window5;
setlocale(LC_ALL, "");
//initscr();
//keypad(ch_window4, 1);
new_window1 = newwin(3, 91,0,22);
ch_window2 = newwin(13, 68,4,23);
new_window5 = newwin(15, 70,3,22);
ch_window3 = newwin(6, 70,18,22);
ch_window4 = newwin(21, 21,3,92);
ch_window5 = newwin(6, 20,0,2);
ch_window1 = newwin(18, 20,6,2);
box(new_window1, 0, 0);
box(ch_window4, 0, 0);
box(ch_window5, 0, 0);
box(new_window5, 0, 0);
box(ch_window1, 0, 0);
box(ch_window2, ' ', ' ');
box(ch_window3, 0, 0);
mvwaddstr(ch_window1, 1, 5, "ONLINE-USER");
mvwaddstr(ch_window1, 2, 5, "===========");
mvwaddstr(ch_window5, 2, 7, msg1.name);
mvwaddstr(ch_window5, 3, 6, msg1.id);
mvwaddstr(ch_window4, 1, 6, "FUNCTION");
mvwaddstr(ch_window4, 2, 5, "===========");
mvwaddstr(ch_window4, 3, 5, "私聊");
mvwaddstr(ch_window4, 4, 5, "群聊");
mvwaddstr(ch_window4, 5, 5, "发送表情");
mvwaddstr(ch_window4, 6, 5, "查看聊天记录");
mvwaddstr(ch_window4, 7, 5, "删除聊天记录");
mvwaddstr(ch_window4, 8, 5, "发送文件");
mvwaddstr(ch_window4, 9, 5, "修改昵称");
mvwaddstr(ch_window4, 10, 5, "修改密码");
mvwaddstr(ch_window4, 11, 5, "切换用户");
wrefresh(new_window1);
wrefresh(ch_window3);
wrefresh(ch_window5);
wrefresh(new_window5);
wrefresh(ch_window1);
wrefresh(ch_window2);
wrefresh(ch_window4);
mvwaddstr(ch_window4, flag, 3, "=>");
wrefresh(ch_window4);
keypad(ch_window4,true);
cbreak();
while(1)
{
if(filesend == FILE_SEND)
{
file_receive(new_fd);
filesend = 0;
}
curs_set(0);
/*mvwaddstr(ch_window4, flag, 3, " ");
flag = 3;
mvwaddstr(ch_window4, flag, 3, "=>");
wrefresh(ch_window4);*/
noecho();
while((ch = wgetch(ch_window4)) != '\n')
{
if(ch == KEY_UP)
{
mvwaddstr(ch_window4, flag, 3, " ");
if(flag == 3)
{
flag = 11;
}
else
{
flag--;
}
mvwaddstr(ch_window4, flag, 3, "=>");
}
if(ch == KEY_DOWN)
{
mvwaddstr(ch_window4, flag, 3, " ");
if(flag == 11)
{
flag = 3;
}
else
{
flag++;
}
mvwaddstr(ch_window4, flag, 3, "=>");
}
wrefresh(ch_window4);
}
switch(flag)
{
case 3:
{
private_chat(new_fd);
break;
}
case 4:
{
group_chat(new_fd);
break;
}
case 5:
{
send_face(new_fd);
break;
}
case 6:
{
check_history(new_fd);
break;
}
case 7:
{
delete_history(new_fd);
break;
}
case 8:
{
file_send(new_fd);
break;
}
case 9:
{
change_name(new_fd);
break;
}
case 10:
{
change_password(new_fd);
box(new_window1, 0, 0);
box(ch_window4, 0, 0);
box(ch_window5, 0, 0);
box(new_window5, 0, 0);
box(ch_window1, 0, 0);
box(ch_window2, ' ', ' ');
box(ch_window3, 0, 0);
mvwaddstr(ch_window1, 1, 5, "ONLINE-USER");
mvwaddstr(ch_window1, 2, 5, "===========");
mvwaddstr(ch_window5, 2, 7, msg1.name);
mvwaddstr(ch_window5, 3, 6, msg1.id);
mvwaddstr(ch_window4, 1, 6, "FUNCTION");
mvwaddstr(ch_window4, 2, 5, "===========");
mvwaddstr(ch_window4, 3, 5, "私聊");
mvwaddstr(ch_window4, 4, 5, "群聊");
mvwaddstr(ch_window4, 5, 5, "发送表情");
mvwaddstr(ch_window4, 6, 5, "查看聊天记录");
mvwaddstr(ch_window4, 7, 5, "删除聊天记录");
mvwaddstr(ch_window4, 8, 5, "发送文件");
mvwaddstr(ch_window4, 9, 5, "修改昵称");
mvwaddstr(ch_window4, 10, 5, "修改密码");
mvwaddstr(ch_window4, 11, 5, "切换用户");
wrefresh(new_window1);
wrefresh(ch_window3);
wrefresh(ch_window5);
wrefresh(new_window5);
wrefresh(ch_window1);
wrefresh(ch_window2);
wrefresh(ch_window4);
mvwaddstr(ch_window4, flag, 3, "=>");
wrefresh(ch_window4);
break;
}
case 11:
{
clear();
refresh();
new_window2 = newwin(13, 50, 5, 30);
box(new_window2, 0, 0);
mvwaddstr(new_window2, 3, 22, "GOODBYE");
mvwaddstr(new_window2, 5, 22, msg1.name);
wrefresh(new_window2);
msg1.action = QUIT;
write(new_fd, &msg1, sizeof(Node));
goto EXIT_CHATINTERFACE;
break;
}
}
}
EXIT_CHATINTERFACE:
curs_set(1);
wgetch(new_window1);
}