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private void button4_Click(object sender, EventArgs e)
{
String Chemin = Environment.CurrentDirectory + "\\";
String Fichier = "Test.rpt";
String IP = "192.168.1.55";
String[] IPs = IP.Split('.');
Byte[] bIP = new Byte[] { Byte.Parse(IPs[0]), Byte.Parse(IPs[1]), Byte.Parse(IPs[2]), Byte.Parse(IPs[3]) };
ReportDocument cryRpt = new ReportDocument();
cryRpt.Load(Chemin + Fichier);
imprimer.Imprimer(bIP, 9100, Chemin, Fichier);
cryRpt.Close();
}
public static Boolean Imprimer(Byte[] IP, Int32 Port, String Chemin,String Fichier)
{
Byte[] buffer = ReadBinaryFile(Chemin, Fichier);
Boolean retour = true;
BufferedStream bufStream = default(BufferedStream);
try
{
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
clientSocket.Connect(new IPEndPoint(new IPAddress(IP), Port));
NetworkStream netStream = new NetworkStream(clientSocket, true);
bufStream = new BufferedStream(netStream);
if (bufStream.CanWrite)
{
bufStream.Write(buffer, 0, buffer.Length);
bufStream.Flush();
}
}
catch (Exception ex)
{
retour = false;
}
finally
{
if (bufStream != null) bufStream.Close();
}
return retour;
}
private static Byte[] ReadBinaryFile(String path, String fileName)
{
if (File.Exists(path + fileName))
{
try
{
///Open and read a file。
FileStream fileStream = File.OpenRead(path + fileName);
return ConvertStreamToByteBuffer(fileStream);
}
catch (Exception ex)
{
return new byte[0];
}
}
else
{
return new byte[0];
}
}
private static Byte[] ConvertStreamToByteBuffer(System.IO.Stream theStream)
{
int b1;
System.IO.MemoryStream tempStream = new System.IO.MemoryStream();
while ((b1 = theStream.ReadByte()) != -1)
{
tempStream.WriteByte(((byte)b1));
}
return tempStream.ToArray();
} |
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