redesigned command line interface

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@162 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 67 insertions, 0 deletions

diff --git a/src/unixdomainsocket.cpp b/src/unixdomainsocket.cpp
new file mode 100644
index 000000000..ecf8aa6f0
--- /dev/null
+++ b/src/unixdomainsocket.cpp
@@ -0,0 +1,67 @@
+#include <unistd.h>
+#include <strings.h>
+#include <string.h>
+#include <errno.h>
+
+#include "unixdomainsocket.h"
+
+
+UnixDomainSocket::UnixDomainSocket(QObject * parent ) : QUdpSocket(parent){
+    _binded = false;
+    _s = socket(AF_UNIX, SOCK_DGRAM, 0);
+    this->setSocketDescriptor(_s);
+}
+
+UnixDomainSocket::~UnixDomainSocket(){
+
+    if(_binded){
+        ::unlink(_local.sun_path);
+    }
+}
+
+bool UnixDomainSocket::bind(const QString& path){
+
+    int len;
+    bzero(&_local,sizeof(_local));
+    _local.sun_family = AF_UNIX;
+    strcpy(_local.sun_path,path.toLocal8Bit().data());
+    len = strlen(_local.sun_path) + sizeof(_local.sun_family);
+    bool res = !(::bind(_s, (struct sockaddr *)&_local, len));
+    if(res)
+	_binded = true;
+    return res;
+}
+
+
+bool UnixDomainSocket::alive(const QString& path)
+{
+    socklen_t len;
+    struct sockaddr_un server;
+    bzero(&server,sizeof(server));
+    server.sun_family = AF_UNIX;
+    strcpy(server.sun_path,path.toLocal8Bit().data());
+    len = strlen(server.sun_path) + sizeof(server.sun_family);
+
+    if (::connect(_s, (struct sockaddr *)&server, len) == -1)
+    {
+        perror("connect");
+        return false;
+    }
+    return true;
+}
+
+void UnixDomainSocket::writeDatagram(const char* command,const QString& path)
+{
+    socklen_t len;
+    struct sockaddr_un server;
+    bzero(&server,sizeof(server));
+    server.sun_family = AF_UNIX;
+    strcpy(server.sun_path,path.toLocal8Bit().data());
+
+    len = strlen(server.sun_path) + sizeof(server.sun_family);
+
+    sendto(_s,command,strlen(command),0,(struct sockaddr*)&server,len);
+}
+
+
+