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Fix

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This commit is contained in:
y4my4my4m 2023-04-30 02:49:12 +09:00
parent 0ca6caa2fa
commit 8030b41a6e
1 changed files with 51 additions and 67 deletions
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118
src/Home/Net/Programs/Telnet.ZC
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@ -17,6 +17,10 @@ I64 TelnetOpen(U8 *host, U16 port) {
return sock;
}
// TODO: needed?
// sock(CTCPSocket *)->timeout = TCP_TIMEOUT;
// TCPSocketSendString(sock, 0);
return sock;
}
@ -63,19 +67,19 @@ U0 SendWindowSize(I64 sock, U16 rows, U16 cols) {
TCPSocketSend(sock, buf, sizeof(buf));
}
U0 SendTerminalType(I64 sock, U8 *term_type) {
I64 term_type_len = StrLen(term_type);
U8 buf[6 + StrLen(term_type)];
U0 SendTerminalType(I64 sock, U8 *terminal_type) {
U8 response[256];
I64 len = StrLen(terminal_type);
buf[0] = 0xFF; // IAC
buf[1] = 0xFA; // SB
buf[2] = 0x18; // Terminal Type
buf[3] = 0x00; // IS
MemCopy(buf + 4, term_type, term_type_len); // Copy terminal type string
buf[4 + term_type_len] = 0xFF; // IAC
buf[5 + term_type_len] = 0xF0; // SE
response[0] = 0xFF; // IAC
response[1] = 0xFA; // SB
response[2] = 0x18; // TERMINAL TYPE
response[3] = 0x00; // IS
MemCopy(response + 4, terminal_type, len);
response[len + 4] = 0xFF; // IAC
response[len + 5] = 0xF0; // SE
TCPSocketSend(sock, buf, 6 + term_type_len);
TCPSocketSend(sock, response, len + 6);
}
U0 TelnetClient(U8 *host, U16 port) {
@ -106,49 +110,36 @@ U0 TelnetClient(U8 *host, U16 port) {
U8 response[3];
response[0] = 0xFF; // IAC
// Check if the negotiation code is DO or DONT
// if (negotiation_code == 0xFD || negotiation_code == 0xFE) {
// switch (option_code) {
// case 0x01: // Echo
// response[1] = (negotiation_code == 0xFD) ? 0xFB : 0xFC; // WILL if DO, WONT if DONT
// break;
// case 0x03: // Suppress Go Ahead
// response[1] = (negotiation_code == 0xFD) ? 0xFB : 0xFC; // WILL if DO, WONT if DONT
// break;
// case 0x18: // Terminal Type
// if (negotiation_code == 0xFD) {
// response[1] = 0xFB; // WILL
// TCPSocketSend(sock, response, 3);
// SendTerminalType(sock, "ANSI");
// ptr += 3;
// continue:
// } else {
// response[1] = 0xFC; // WONT
// }
// break;
// default:
// response[1] = 0xFC; // WONT
// break;
// }
// } else { // Else, assume the negotiation code is WILL or WONT
// response[1] = 0xFE; // DONT
// }
// Check if the negotiation code is DO or DONT
if (negotiation_code == 0xFD && option_code == 0x18) {
response[1] = 0xFB; // WILL
TCPSocketSend(sock, response, 3);
// doesn't seem to work
SendTerminalType(sock, "ANSI");
SendWindowSize(sock, 40, 80);
} else if (negotiation_code == 0xFD || negotiation_code == 0xFE) {
response[1] = 0xFC; // WONT
} else { // Else, assume the negotiation code is WILL or WONT
if (negotiation_code == 0xFD || negotiation_code == 0xFE) { // DO or DONT
if (option_code == 0x01) { // Echo
if (negotiation_code == 0xFD) {
response[1] = 0xFB; // WILL
} else {
response[1] = 0xFC; // WONT
}
} else if (option_code == 0x03) { // Suppress Go Ahead
if (negotiation_code == 0xFD) {
response[1] = 0xFB; // WILL
} else {
response[1] = 0xFC; // WONT
}
} else if (option_code == 0x18) { // Terminal Type
if (negotiation_code == 0xFD) {
response[1] = 0xFB; // WILL
TCPSocketSend(sock, response, 3);
SendTerminalType(sock, "ANSI");
ptr += 3;
} else {
response[1] = 0xFC; // WONT
}
} else {
response[1] = 0xFC; // WONT
}
} else { // WILL or WONT
response[1] = 0xFE; // DONT
}
response[2] = option_code;
TCPSocketSend(sock, response, 3);
ptr += 3;
} else if (*ptr == 0x1B) {
@ -172,24 +163,17 @@ U0 TelnetClient(U8 *host, U16 port) {
} else if (*ptr == 'H' || *ptr == 'J' || *ptr == 'K' ) {
ptr++; // Move past the current character
// Process color codes
// if (ansi_code >= 30 && ansi_code <= 37) {
// // Set foreground color
// U8 color_buf[16];
// GetColorString(ansi_code - 30, color_buf);
// Print(color_buf);
// } else if (ansi_code >= 40 && ansi_code <= 47) {
// // Set background color
// U8 color_buf[16];
// GetColorString(ansi_code - 40, color_buf);
// Print(color_buf);
// }
I64 zeal_color = 7; // Default color
if (ansi_code >= 30 && ansi_code <= 37) {
zeal_color = ansi_code - 30;
// Set foreground color
U8 color_buf_fg[16];
GetColorString(ansi_code - 30, color_buf_fg);
Print(color_buf_fg);
} else if (ansi_code >= 40 && ansi_code <= 47) {
// Set background color
U8 color_buf_bg[16];
GetColorString(ansi_code - 40, color_buf_bg);
Print(color_buf_bg);
}
U8 color_string[16];
GetColorString(zeal_color, color_string);
"%s", color_string;
// End of the escape sequence
break;
} else if (*ptr == 'C') {
@ -236,7 +220,7 @@ U0 TelnetClient(U8 *host, U16 port) {
}
} else {
*line++ = ch;
"%c", ch;
"%c", ch;
}
}
*line++ = '\r';