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authorVincent Richard <[email protected]>2013-12-29 10:02:12 +0100
committerVincent Richard <[email protected]>2013-12-29 10:02:12 +0100
commit152c6bed75598a6ca5efb7914701157270155833 (patch)
tree8faced1d75a45c819630323da256248415992ed0 /src/platforms/posix/posixHandler.cpp
parentMerge branch 'master' of https://github.com/kisli/vmime (diff)
downloadvmime-152c6bed75598a6ca5efb7914701157270155833.tar.gz
vmime-152c6bed75598a6ca5efb7914701157270155833.zip
Merged source and header files in directory structure. Got rid of SConstruct build.
Diffstat (limited to 'src/platforms/posix/posixHandler.cpp')
-rw-r--r--src/platforms/posix/posixHandler.cpp322
1 files changed, 0 insertions, 322 deletions
diff --git a/src/platforms/posix/posixHandler.cpp b/src/platforms/posix/posixHandler.cpp
deleted file mode 100644
index 7ab0341a..00000000
--- a/src/platforms/posix/posixHandler.cpp
+++ /dev/null
@@ -1,322 +0,0 @@
-//
-// VMime library (http://www.vmime.org)
-// Copyright (C) 2002-2013 Vincent Richard <[email protected]>
-//
-// 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 (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, write to the Free Software Foundation, Inc.,
-// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// Linking this library statically or dynamically with other modules is making
-// a combined work based on this library. Thus, the terms and conditions of
-// the GNU General Public License cover the whole combination.
-//
-
-#include "vmime/config.hpp"
-
-
-#if VMIME_PLATFORM_IS_POSIX
-
-
-#include "vmime/platforms/posix/posixHandler.hpp"
-
-#include "vmime/platforms/posix/posixCriticalSection.hpp"
-
-#include "vmime/utility/stringUtils.hpp"
-
-#include <time.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <locale.h>
-#include <langinfo.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#if VMIME_HAVE_SYSCALL
-# include <sys/syscall.h>
-#endif
-
-#include <netdb.h>
-
-#include <string.h>
-#include <cassert>
-#include <cstdlib>
-
-#if VMIME_HAVE_PTHREAD
-# include <pthread.h>
-#endif // VMIME_HAVE_PTHREAD
-
-/*
-#ifdef _POSIX_PRIORITY_SCHEDULING
- #include <sched.h>
-#endif // _POSIX_PRIORITY_SCHEDULING
-*/
-
-
-#if VMIME_HAVE_PTHREAD
-
-namespace
-{
- // This construction ensures mutex will be initialized in compile-time
- // and will be available any time in the runtime.
- pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
-
- // Helper lock, to be exception safe all the time.
- class PLockHelper
- {
- public:
-
- PLockHelper()
- {
- if (pthread_mutex_lock(&g_mutex) != 0)
- assert(!"unable to lock mutex - thread safety's void");
- }
-
- ~PLockHelper()
- {
- if (pthread_mutex_unlock(&g_mutex) != 0)
- assert(!"unable to unlock mutex - application's dead...");
- }
-
- private:
-
- // Object cannot be copied
- PLockHelper(const PLockHelper&);
- const PLockHelper& operator=(const PLockHelper&);
- };
-
-} // unnamed namespace
-
-#endif // VMIME_HAVE_PTHREAD
-
-
-namespace vmime {
-namespace platforms {
-namespace posix {
-
-
-posixHandler::posixHandler()
-{
-#if VMIME_HAVE_MESSAGING_FEATURES
- m_socketFactory = make_shared <posixSocketFactory>();
-#endif
-#if VMIME_HAVE_FILESYSTEM_FEATURES
- m_fileSysFactory = make_shared <posixFileSystemFactory>();
- m_childProcFactory = make_shared <posixChildProcessFactory>();
-#endif
-}
-
-
-posixHandler::~posixHandler()
-{
-}
-
-
-unsigned long posixHandler::getUnixTime() const
-{
- return static_cast <unsigned long>(::time(NULL));
-}
-
-
-const vmime::datetime posixHandler::getCurrentLocalTime() const
-{
- const time_t t(::time(NULL));
-
- // Get the local time
-#if VMIME_HAVE_LOCALTIME_R
- tm local;
- ::localtime_r(&t, &local);
-#else
- tm local = *::localtime(&t); // WARNING: this is not thread-safe!
-#endif
-
- // Get the UTC time
-#if VMIME_HAVE_GMTIME_R
- tm gmt;
- ::gmtime_r(&t, &gmt);
-#else
- tm gmt = *::gmtime(&t); // WARNING: this is not thread-safe!
-#endif
-
- // "A negative value for tm_isdst causes mktime() to attempt
- // to determine whether Daylight Saving Time is in effect
- // for the specified time."
- local.tm_isdst = -1;
- gmt.tm_isdst = -1;
-
- // Calculate the difference (in seconds)
- const long diff = ::mktime(&local) - ::mktime(&gmt);
-
- // Return the date
- return vmime::datetime(local.tm_year + 1900, local.tm_mon + 1, local.tm_mday,
- local.tm_hour, local.tm_min, local.tm_sec, diff / 60); // minutes needed
-}
-
-
-const vmime::charset posixHandler::getLocalCharset() const
-{
- const PLockHelper lock;
-
- const char* prevLocale = ::setlocale(LC_ALL, "");
- vmime::charset ch(::nl_langinfo(CODESET));
- ::setlocale(LC_ALL, prevLocale);
-
- return (ch);
-}
-
-
-static inline bool isFQDN(const vmime::string& str)
-{
- if (utility::stringUtils::isStringEqualNoCase(str, "localhost", 9))
- return false;
-
- const vmime::size_t p = str.find_first_of(".");
- return p != vmime::string::npos && p > 0 && p != str.length() - 1;
-}
-
-
-const vmime::string posixHandler::getHostName() const
-{
- char hostname[256];
-
- // Try with 'gethostname'
- ::gethostname(hostname, sizeof(hostname));
- hostname[sizeof(hostname) - 1] = '\0';
-
- // If this is a Fully-Qualified Domain Name (FQDN), return immediately
- if (isFQDN(hostname))
- return hostname;
-
- if (::strlen(hostname) == 0)
- ::strcpy(hostname, "localhost");
-
- // Try to get canonical name for the hostname
- struct addrinfo hints;
- memset(&hints, 0, sizeof hints);
- hints.ai_family = AF_UNSPEC; // either IPV4 or IPV6
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_CANONNAME;
-
- struct addrinfo* info;
-
- if (getaddrinfo(hostname, "http", &hints, &info) == 0)
- {
- for (struct addrinfo* p = info ; p != NULL ; p = p->ai_next)
- {
- if (isFQDN(p->ai_canonname))
- {
- const string ret(p->ai_canonname);
- freeaddrinfo(info);
- return ret;
- }
- }
-
- freeaddrinfo(info);
- }
-
- return hostname;
-}
-
-
-unsigned int posixHandler::getProcessId() const
-{
- return (::getpid());
-}
-
-
-unsigned int posixHandler::getThreadId() const
-{
-#if VMIME_HAVE_GETTID
- return static_cast <unsigned int>(::gettid());
-#elif VMIME_HAVE_SYSCALL && VMIME_HAVE_SYSCALL_GETTID
- return static_cast <unsigned int>(::syscall(SYS_gettid));
-#else
- #error We have no implementation of getThreadId() for this platform!
-#endif
-}
-
-
-#if VMIME_HAVE_MESSAGING_FEATURES
-
-shared_ptr <vmime::net::socketFactory> posixHandler::getSocketFactory()
-{
- return m_socketFactory;
-}
-
-#endif
-
-
-#if VMIME_HAVE_FILESYSTEM_FEATURES
-
-shared_ptr <vmime::utility::fileSystemFactory> posixHandler::getFileSystemFactory()
-{
- return m_fileSysFactory;
-}
-
-
-shared_ptr <vmime::utility::childProcessFactory> posixHandler::getChildProcessFactory()
-{
- return m_childProcFactory;
-}
-
-#endif
-
-
-void posixHandler::wait() const
-{
-/*
-#ifdef _POSIX_PRIORITY_SCHEDULING
- ::sched_yield();
-#else
- ::sleep(1);
-#endif // _POSIX_PRIORITY_SCHEDULING
-*/
-
- struct timespec ts;
- ts.tv_sec = 0;
- ts.tv_nsec = 500000; // 500 microseconds
-
- nanosleep(&ts, NULL);
-}
-
-
-void posixHandler::generateRandomBytes(unsigned char* buffer, const unsigned int count)
-{
- int fd = open("/dev/urandom", O_RDONLY);
-
- if (fd != -1)
- {
- read(fd, buffer, count);
- close(fd);
- }
- else // fallback
- {
- for (unsigned int i = 0 ; i < count ; ++i)
- buffer[i] = static_cast <unsigned char>(rand() % 255);
- }
-}
-
-
-shared_ptr <utility::sync::criticalSection> posixHandler::createCriticalSection()
-{
- return make_shared <posixCriticalSection>();
-}
-
-
-} // posix
-} // platforms
-} // vmime
-
-
-#endif // VMIME_PLATFORM_IS_POSIX