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https://github.com/Zeal-Operating-System/ZealOS.git
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Update
This commit is contained in:
y4my4my4m
parent
6d61aca360
commit
acd9d71f6d
1 changed files with 76 additions and 39 deletions
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@ -6,6 +6,7 @@
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#define TIMEOUT_DURATION 5000
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Bool skip_input = FALSE;
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Bool WaitForInputOrTimeout(I64 timeout_duration) {
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I64 start_jiffies = counts.jiffies;
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I64 elapsed_jiffies;
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@ -31,6 +32,7 @@ I64 TelnetOpen(U8 *host, U16 port) {
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}
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sock = TCPConnectionCreate(host, port);
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"$$RED$$Conecting to %s:%d.$$FG$$$$BG$$\n", host, port;
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if (sock <= 0) {
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PrintErr("Failed to connect to %s:%d\n", host, port);
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return sock;
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@ -90,23 +92,23 @@ U0 SendTerminalType(I64 sock, U8 *terminal_type) {
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}
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U0 HandleControlCodes(U8 ch) {
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if (ch < 32) { // ASCII code below 32 (control character)
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if (ch < 32 && ch != 20) { // ASCII code below 32 (control character)
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switch (ch) {
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case 0: // NUL (Null)
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// Typically ignored
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break;
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break;
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case 7: // BEL (Bell)
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// Make a beep sound or flash the screen
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Beep;
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break;
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case 8: // BS (Backspace)
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"%c%c%c", 8, ' ', 8; // Move cursor back, erase character, move cursor back again
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// "%c%c%c", 8, ' ', 8; // Move cursor back, erase character, move cursor back again
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break;
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case 9: // HT (Horizontal Tab)
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// Move the cursor to the next tab stop (typically 8 spaces)
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break;
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case 10: // LF (Line Feed)
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"%c", ch;
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// "%c", ch;
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break;
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case 11: // VT (Vertical Tab)
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// Move the cursor down one line
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@ -115,8 +117,7 @@ U0 HandleControlCodes(U8 ch) {
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DocClear;
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break;
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case 13: // CR (Carriage Return)
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// "\r\n\0";
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skip_input = TRUE;
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"\r\n\0";
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break;
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case 14: // SO (Shift Out)
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// Switch to an alternate character set
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@ -128,45 +129,44 @@ U0 HandleControlCodes(U8 ch) {
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break;
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}
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} else {
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// dont print for now
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// "%c", ch;
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// SysLog("Code: 0x%02X\n", ch);
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"%c", ch;
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}
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// skip_input = TRUE;
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}
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U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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I64 sock, bytes_received, input_len;
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I64 sock, bytes_received, input_len, sc = 0;
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U8 buffer[BUF_SIZE], input_buffer[BUF_SIZE], *ptr, ch;
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Bool force_disconnect = FALSE;
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// would be nice to resize to 25x80
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// CTask *task;
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// task=User;
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// TaskWait(task);
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// task->border_src=BDS_CONST;
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// task->border_attr=LTGRAY<<4+DriveTextAttrGet(':')&15;
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// task->text_attr =LTGRAY<<4+BLUE;
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// task->win_inhibit= WIG_TASK_DEFAULT-WIF_SELF_BORDER;
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// WinHorz(Fs->win_left,Fs->win_right,task);
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// WinVert(Fs->win_top,(Fs->win_top+Fs->win_bottom)>>2-1,task);
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// WinVert(task->win_bottom+3,Fs->win_bottom);
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// WinToTop(Fs);
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I64 window_width = 80;
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I64 window_height = 25;
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I64 window_left = (GR_WIDTH - window_width) / 2;
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I64 window_top = (Fs->win_bottom - Fs->win_top - window_height) / 2;
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WinHorz(Fs->win_left, Fs->win_left+80, Fs);
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WinVert(Fs->win_top + window_top, Fs->win_top + window_top + window_height, Fs);
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WinToTop(Fs);
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sock = TelnetOpen(host, port);
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if (sock <= 0) {
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return;
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}
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"$$BG,RED$$$$WHITE$$Connected to %s:%d.$$FG$$$$BG$$\n", host, port;
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"$$BG,RED$$$$WHITE$$Connected$$FG$$$$BG$$\n"
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while (!force_disconnect) {
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bytes_received = TCPSocketReceive(sock, buffer, BUF_SIZE - 1);
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if (bytes_received > 0) {
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buffer[bytes_received] = '\0';
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buffer[bytes_received] = '\0';
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// Basic Telnet protocol parser
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ptr = buffer;
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while (*ptr) {
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SysLog("BUF: 0x%02X\n", *ptr);
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if (*ptr == 0xFF) { // Telnet negotiation sequence
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U8 negotiation_code = *(ptr + 1);
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U8 option_code = *(ptr + 2);
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@ -195,7 +195,7 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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response[3] = '\0';
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TCPSocketSendString(sock, response);
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SendTerminalType(sock, "ANSI");
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// SendWindowSize(sock, 40, 80);
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// SendWindowSize(sock, 25, 80);
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ptr += 3;
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} else {
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response[1] = 0xFC; // WONT
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@ -209,7 +209,7 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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response[2] = option_code;
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response[3] = '\0';
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// TCPSocketSendString(sock, response);
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TCPSocketSendString(sock, response);
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ptr += 3;
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} else if (*ptr == 0x1B) {
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// ANSI escape sequence
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@ -221,6 +221,7 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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ansi_code = 0;
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while (*ptr >= '0' && *ptr <= '9') {
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ansi_code = ansi_code * 10 + (*ptr - '0');
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// HandleControlCodes(*ptr);
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ptr++;
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}
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// Process ansi_code
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@ -273,8 +274,7 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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}
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}
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skip_input = WaitForInputOrTimeout(TIMEOUT_DURATION);
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// skip_input = WaitForInputOrTimeout(TIMEOUT_DURATION);
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if (!skip_input)
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{
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Sleep(200);
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@ -282,23 +282,59 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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"\n$$RED$$$BK,1$Input$BK,0$$$BLACK$$: ";
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U8 *line = input_buffer;
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U8 *end_of_line = line;
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while (1) {
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// switch (KeyGet(&sc))
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// {
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// case 0:
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// switch (sc.u8[0])
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// {
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// case SC_CURSOR_UP:
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// TCPSocketSendString(sock, "CU01");
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// SysLog("Cursor up");
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// break;
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// case SC_CURSOR_DOWN:
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// TCPSocketSendString(sock, "CD01");
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// SysLog("Cursor down");
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// break;
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// case SC_CURSOR_LEFT:
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// TCPSocketSendString(sock, "CB01");
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// SysLog("Cursor left");
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// if (line > input_buffer) {
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// line--;
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// "%c", 8;
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// }
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// break;
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// case SC_CURSOR_RIGHT:
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// SysLog("Cursor right");
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// TCPSocketSendString(sock, "CF01");
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// if (line < end_of_line) {
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// "%c", *line++;
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// }
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// break;
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// default:
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// break;
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// }
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// default:
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// break;
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// }
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ch = CharGet(, FALSE);
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if (ch == '\r' || ch == '\n') {
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break;
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}
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if (ch == CH_SHIFT_ESC) { // ESC key
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else if (ch == CH_SHIFT_ESC) { // ESC key
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force_disconnect = TRUE;
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break;
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}
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if (ch == CH_BACKSPACE || ch == 127) { // Backspace or Delete key
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if (line != input_buffer) {
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line--; // Move the pointer back
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"%c%c%c", 8, ' ', 8; // Move the cursor back, erase the character, and move the cursor back again
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}
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} else {
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// if (ch == CH_BACKSPACE || ch == 127) { // Backspace or Delete key
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// if (line != input_buffer) {
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// line--; // Move the pointer back
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// "%c%c%c", 8, ' ', 8; // Move the cursor back, erase the character, and move the cursor back again
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// }
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// }
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else {
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*line++ = ch;
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HandleControlCodes(ch);
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"%c", ch;
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}
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}
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*line++ = '\r';
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@ -306,15 +342,16 @@ U0 Telnet(U8 *host, U16 port=TELNET_PORT) {
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*line = '\0';
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if (!force_disconnect) {
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// SysLog("Sending: %s\n", input_buffer); // Debugging line
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TCPSocketSendString(sock, line);
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// TCPSocketSend(sock, input_buffer, BUF_SIZE);
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} else {
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"Force disconnecting...\n";
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break;
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}
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}
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skip_input = FALSE;
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// skip_input = FALSE;
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} else {
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SysLog("Error: %0x%02X\n", ch);
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"Error: Connection closed by the remote host.\n";
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break;
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}
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@ -342,9 +379,9 @@ U0 TelnetPrompt() {
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// Dev auto-connect to test server
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// Telnet("mbrserver.com");
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// Telnet("freechess.org");
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Telnet("freechess.org");
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// Telnet("dura-bbs.net", 6359);
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// Telnet("darkrealms.ca");
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// ZealBBS dev server
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Telnet("localhost", 8888);
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// Telnet("localhost", 8888);
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