enhanced TcpServer::setup_listeners() to ignore some whitespaces int the addresses.

added a new parameter to App::guardProcess() to let it not guard optionally

qse/include/qse/cmn/StrBase.hpp

@@ -438,6 +438,17 @@ public:
 		return this->_item->buffer[index];
 	}
 
+	const CHAR_TYPE& getLastChar () const
+	{
+		QSE_ASSERT (this->_item->size > 0);
+		return this->getCharAt(this->_item->size - 1);
+	}
+
+	const CHAR_TYPE& getFirstChar () const
+	{
+		return this->getCharAt(0);
+	}
+
 	void setCharAt (qse_size_t index, CHAR_TYPE c)
 	{
 		QSE_ASSERT (index < this->_item->size);

qse/include/qse/si/App.hpp

@@ -159,7 +159,7 @@ public:
 		return this->_guarded_child_pid >= 0;
 	}
 
-	int guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms = 0, const qse_mchar_t* proc_name = QSE_NULL);
+	int guardProcess (const SignalSet& signals, bool _guard = true, qse_mtime_t guard_pause_ms = 0, const qse_mchar_t* proc_name = QSE_NULL);
 
 
 	// =============================================================

qse/lib/si/App.cpp

@@ -23,6 +23,7 @@
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+#include <stdio.h>
 
 #include <qse/si/App.hpp>
 #include <qse/si/Mutex.hpp>
@@ -502,7 +503,7 @@ int App::neglectSignals (const SignalSet& signals, bool ignore_if_unhandled)
 	return n;
 }
 
-int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, const qse_mchar_t* proc_name)
+int App::guardProcess (const SignalSet& signals, bool _guard, qse_mtime_t guard_pause_ms, const qse_mchar_t* proc_name)
 {
 	SignalState old_ss[QSE_NSIGS];
 	int seq = 0;
@@ -558,6 +559,7 @@ int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, con
 		{
 			if (WEXITSTATUS(status) == 0) 
 			{
+			exit_ok:
 				// the child has terminated normally and successfully.
 				for (int i = 0; i < QSE_NSIGS; i++)
 				{
@@ -576,6 +578,8 @@ int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, con
 			::kill (-pid, SIGKILL); 
 		}
 
+		if (!_guard) goto exit_ok; // no guard;
+
 		if (guard_pause_ms > 0) qse_msleep (guard_pause_ms);
 	}
 

qse/lib/si/TcpServer.cpp

@@ -27,6 +27,7 @@
 #include <qse/si/TcpServer.hpp>
 #include <qse/si/os.h>
 #include <qse/cmn/str.h>
+#include <qse/cmn/chr.h>
 #include "../cmn/mem-prv.h"
 
 #include <errno.h>
@@ -259,6 +260,24 @@ void TcpServer::dispatch_mux_event (qse_mux_t* mux, const qse_mux_evt_t* evt) QS
 	}
 }
 
+static const qse_char_t* strip_enclosing_spaces (const qse_char_t* ptr, qse_size_t* len)
+{
+	const qse_char_t* end = ptr + *len;
+	while (ptr < end)
+	{
+		if (!QSE_ISSPACE(*ptr)) break;
+		ptr++;
+	}
+
+	while (end > ptr)
+	{
+		if (!QSE_ISSPACE(end[-1])) break;
+		end--;
+	}
+	*len = end - ptr;
+	return ptr;
+}
+
 int TcpServer::setup_listeners (const qse_char_t* addrs) QSE_CPP_NOEXCEPT
 {
 	const qse_char_t* addr_ptr, * comma;
@@ -321,8 +340,8 @@ int TcpServer::setup_listeners (const qse_char_t* addrs) QSE_CPP_NOEXCEPT
 
 		comma = qse_strchr(addr_ptr, QSE_T(','));
 		addr_len = comma? comma - addr_ptr: qse_strlen(addr_ptr);
-		/* [NOTE] no whitespaces are allowed before and after a comma */
 
+		addr_ptr = strip_enclosing_spaces(addr_ptr, &addr_len);
 		if (sockaddr.set(addr_ptr, addr_len) <= -1)
 		{
 			this->logfmt (QSE_LOG_ERROR, QSE_T("unrecognized listener address - %.*js\n"), (int)addr_len, addr_ptr);