diff --git a/src/Home/Net/Programs/Telnet.ZC b/src/Home/Net/Programs/Telnet.ZC index 4efeb95e..d5db2434 100755 --- a/src/Home/Net/Programs/Telnet.ZC +++ b/src/Home/Net/Programs/Telnet.ZC @@ -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';