From de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 27 Jan 2013 01:02:02 -0600 Subject: Rename a number of libraries and executables to avoid conflicts with KDE4 --- tdeioslave/sftp/process.h | 148 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 tdeioslave/sftp/process.h (limited to 'tdeioslave/sftp/process.h') diff --git a/tdeioslave/sftp/process.h b/tdeioslave/sftp/process.h new file mode 100644 index 000000000..215c51ea7 --- /dev/null +++ b/tdeioslave/sftp/process.h @@ -0,0 +1,148 @@ +/* vi: ts=8 sts=4 sw=4 + * + * + * This file is part of the KDE project, module tdesu. + * Copyright (C) 1999,2000 Geert Jansen + * + * This is free software; you can use this library under the GNU Library + * General Public License, version 2. See the file "COPYING.LIB" for the + * exact licensing terms. + */ + +#ifndef __Process_h_Included__ +#define __Process_h_Included__ + +#include +#include +#include +#include + +#define PTYPROC 7120 + +class PTY; +typedef TQValueList QCStringList; + +/** + * Synchronous communication with tty programs. + * + * PtyProcess provides synchronous communication with tty based programs. + * The communications channel used is a pseudo tty (as opposed to a pipe) + * This means that programs which require a terminal will work. + */ + +class MyPtyProcess +{ +public: + MyPtyProcess(); + virtual ~MyPtyProcess(); + + /** + * Fork off and execute a command. The command's standard in and output + * are connected to the pseudo tty. They are accessible with @ref #readLine + * and @ref #writeLine. + * @param command The command to execute. + * @param args The arguments to the command. + */ + int exec(TQCString command, QCStringList args); + + /** + * Read a line from the program's standard out. Depending on the @em block + * parameter, this call blocks until a single, full line is read. + * @param block Block until a full line is read? + * @return The output string. + */ + TQCString readLine(bool block = true) + { return readLineFrom(m_Fd, m_ptyBuf, block); } + + TQCString readLineFromPty(bool block = true) + { return readLineFrom(m_Fd, m_ptyBuf, block); } + + TQCString readLineFromStdout(bool block = true) + { return readLineFrom(m_stdinout, m_stdoutBuf, block); } + + TQCString readLineFromStderr(bool block = true) + { return readLineFrom(m_err, m_stderrBuf, block); } + + /** + * Write a line of text to the program's standard in. + * @param line The text to write. + * @param addNewline Adds a '\n' to the line. + */ + void writeLine(TQCString line, bool addNewline=true); + + /** + * Put back a line of input. + * @param line The line to put back. + * @param addNewline Adds a '\n' to the line. + */ + + void unreadLine(TQCString line, bool addNewline = true) + { unreadLineFrom(m_ptyBuf, line, addNewline); } + + void unreadLineFromPty(TQCString line, bool addNewline = true) + { unreadLineFrom(m_ptyBuf, line, addNewline); } + + void unreadLineFromStderr(TQCString line, bool addNewline = true) + { unreadLineFrom(m_stderrBuf, line, addNewline); } + + void unreadLineFromStdout(TQCString line, bool addNewline = true) + { unreadLineFrom(m_stdoutBuf, line, addNewline); } + + /** + * Set exit string. If a line of program output matches this, + * @ref #waitForChild() will terminate the program and return. + */ + void setExitString(TQCString exit) { m_Exit = exit; } + + /** + * Wait for the child to exit. See also @ref #setExitString. + */ + int waitForChild(); + + /** + * Wait until the pty has cleared the ECHO flag. This is useful + * when programs write a password prompt before they disable ECHO. + * Disabling it might flush any input that was written. + */ + int WaitSlave(); + + /** Enables/disables local echo on the pseudo tty. */ + int enableLocalEcho(bool enable=true); + + /** Enable/disable terminal output. Relevant only to some subclasses. */ + void setTerminal(bool terminal) { m_bTerminal = terminal; } + + /** Overwritte the password as soon as it is used. Relevant only to + * some subclasses. */ + void setErase(bool erase) { m_bErase = erase; } + + /** Return the filedescriptor of the process. */ + int fd() {return m_Fd;} + + /** Return the pid of the process. */ + int pid() {return m_Pid;} + + int stdioFd() {return m_stdinout;} + + int stderrFd() {return m_err;} + +protected: + bool m_bErase, m_bTerminal; + int m_Pid, m_Fd, m_stdinout, m_err; + TQCString m_Command, m_Exit; + +private: + int init(); + int SetupTTY(int fd); + + PTY *m_pPTY; + TQCString m_TTY; + TQCString m_ptyBuf, m_stderrBuf, m_stdoutBuf; + + TQCString readLineFrom(int fd, TQCString& inbuf, bool block); + void unreadLineFrom(TQCString inbuf, TQCString line, bool addnl); + class PtyProcessPrivate; + PtyProcessPrivate *d; +}; + +#endif -- cgit v1.2.1