cleanup unused code, headers

Change-Id: I29512e29c2dea7d681e6d9e78ad24523e0414a13

src/fileutils.cpp

 /*
  *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
- *  Copyright (C) 2010 Michael Kerrisk
- *  Copyright (C) 2007-2009 Rémi Denis-Courmont
  *
  *  Author: Rafaël Carré <rafael.carre@savoirfairelinux.com>
  *
@@ -131,73 +129,6 @@ check_dir(const char* path, mode_t UNUSED dirmode, mode_t parentmode)
     return true;
 }
 
-#ifndef _WIN32
-/* Lock a file region */
-static int
-lockReg(int fd, int cmd, int type, int whence, int start, off_t len)
-{
-    struct flock fl;
-
-    fl.l_type = type;
-    fl.l_whence = whence;
-    fl.l_start = start;
-    fl.l_len = len;
-
-    return fcntl(fd, cmd, &fl);
-}
-
-static int /* Lock a file region using nonblocking F_SETLK */
-lockRegion(int fd, int type, int whence, int start, int len)
-{
-    return lockReg(fd, F_SETLK, type, whence, start, len);
-}
-
-FileHandle
-create_pidfile()
-{
-    const std::string name(get_home_dir() + DIR_SEPARATOR_STR PIDFILE);
-    FileHandle f(name);
-    char buf[100];
-    f.fd = open(f.name.c_str(), O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
-    if (f.fd == -1) {
-        JAMI_ERR("Could not open PID file %s", f.name.c_str());
-        return f;
-    }
-
-    if (lockRegion(f.fd, F_WRLCK, SEEK_SET, 0, 0) == -1) {
-        if (errno == EAGAIN or errno == EACCES)
-            JAMI_ERR("PID file '%s' is locked; probably "
-                     "'%s' is already running",
-                     f.name.c_str(),
-                     PACKAGE_NAME);
-        else
-            JAMI_ERR("Unable to lock PID file '%s'", f.name.c_str());
-        close(f.fd);
-        f.fd = -1;
-        return f;
-    }
-
-    if (ftruncate(f.fd, 0) == -1) {
-        JAMI_ERR("Could not truncate PID file '%s'", f.name.c_str());
-        close(f.fd);
-        f.fd = -1;
-        return f;
-    }
-
-    snprintf(buf, sizeof(buf), "%ld\n", (long) getpid());
-
-    const int buf_strlen = strlen(buf);
-    if (write(f.fd, buf, buf_strlen) != buf_strlen) {
-        JAMI_ERR("Problem writing to PID file '%s'", f.name.c_str());
-        close(f.fd);
-        f.fd = -1;
-        return f;
-    }
-
-    return f;
-}
-#endif // !_WIN32
-
 std::string
 expand_path(const std::string& path)
 {
@@ -572,21 +503,6 @@ writeArchive(const std::string& archive_str, const std::string& path, const std:
     }
 }
 
-FileHandle::FileHandle(const std::string& n)
-    : fd(-1)
-    , name(n)
-{}
-
-FileHandle::~FileHandle()
-{
-    // we will only delete the file if it was created by this process
-    if (fd != -1) {
-        close(fd);
-        if (unlink(name.c_str()) == -1)
-            JAMI_ERR("%s", strerror(errno));
-    }
-}
-
 #if defined(__ANDROID__) || defined(RING_UWP) || (defined(TARGET_OS_IOS) && TARGET_OS_IOS)
 #else
 static char* program_dir = NULL;

src/fileutils.h

@@ -117,15 +117,6 @@ void writeArchive(const std::string& data,
 
 std::mutex& getFileLock(const std::string& path);
 
-struct FileHandle
-{
-    int fd;
-    const std::string name;
-    FileHandle(const std::string& name);
-    ~FileHandle();
-};
-FileHandle create_pidfile();
-
 /**
  * Remove a file with optional erasing of content.
  * Return the same value as std::remove().

src/media/audio/sound/dtmf.cpp

@@ -4,9 +4,6 @@
  *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *
- *  Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.net>
- *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 3 of the License, or
@@ -38,10 +35,8 @@ DTMF::startTone(char code)
     newTone_ = code;
 }
 
-using std::vector;
-
 bool
-DTMF::generateDTMF(vector<AudioSample>& buffer)
+DTMF::generateDTMF(std::vector<AudioSample>& buffer)
 {
     try {
         if (currentTone_ != 0) {

src/media/audio/sound/dtmf.h

@@ -4,9 +4,6 @@
  *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *
- * 	Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.net>
- *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 3 of the License, or
@@ -22,8 +19,7 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
  */
 
-#ifndef __DTMF_H_
-#define __DTMF_H_
+#pragma once
 
 #include "dtmfgenerator.h"
 
@@ -31,7 +27,6 @@
  * @file dtmf.h
  * @brief DMTF library to generate a dtmf sample
  */
-
 namespace jami {
 
 class DTMF
@@ -63,5 +58,3 @@ private:
 };
 
 } // namespace jami
-
-#endif // __KEY_DTMF_H_

src/media/audio/sound/dtmfgenerator.cpp

@@ -4,8 +4,6 @@
  *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *
- *  Portions (c) 2003 iptel.org
- *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 3 of the License, or

src/media/socket_pair.cpp

 /*
  *  Copyright (C) 2004-2020 Savoir-faire Linux Inc.
- *  Copyright (c) 2002 Fabrice Bellard
+ *  Copyright (c) 2007 The FFmpeg Project
  *
  *  Author: Tristan Matthews <tristan.matthews@savoirfairelinux.com>
  *  Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>