cmppreader.java

来自「华为CNGP.CMPP.SGIP.CMPP源代码。」· Java 代码 · 共 62 行

package com.huawei.insa2.comm.cmpp;

import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;

import com.huawei.insa2.comm.PMessage;
import com.huawei.insa2.comm.PReader;
import com.huawei.insa2.comm.cmpp.message.CMPPActiveMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPActiveRepMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPCancelRepMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPConnectMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPConnectRepMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPDeliverMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPQueryRepMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPSubmitMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPSubmitRepMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPTerminateMessage;
import com.huawei.insa2.comm.cmpp.message.CMPPTerminateRepMessage;

public class CMPPReader extends PReader {
	protected DataInputStream in;

	public CMPPReader(InputStream is) {
		in = new DataInputStream(is);
	}

	public synchronized PMessage read() throws IOException {
		int total_Length = in.readInt();
		int command_Id = in.readInt();
		byte buf[] = new byte[total_Length - 8];
		in.readFully(buf);

		switch (command_Id) {
		case CMPPConstant.Connect_Command_Id:
			return new CMPPConnectMessage(buf);
		case CMPPConstant.Submit_Command_Id:
			return new CMPPSubmitMessage(buf);
		case CMPPConstant.Connect_Rep_Command_Id:
			return new CMPPConnectRepMessage(buf);
		case CMPPConstant.Deliver_Command_Id:
			return new CMPPDeliverMessage(buf);
		case CMPPConstant.Submit_Rep_Command_Id:
			return new CMPPSubmitRepMessage(buf);
		case CMPPConstant.Query_Rep_Command_Id:
			return new CMPPQueryRepMessage(buf);
		case CMPPConstant.Cancel_Rep_Command_Id:
			return new CMPPCancelRepMessage(buf);
		case CMPPConstant.Active_Test_Rep_Command_Id:
			return new CMPPActiveRepMessage(buf);
		case CMPPConstant.Active_Test_Command_Id:
			return new CMPPActiveMessage(buf);
		case CMPPConstant.Terminate_Command_Id:
			return new CMPPTerminateMessage(buf);
		case CMPPConstant.Terminate_Rep_Command_Id:
			return new CMPPTerminateRepMessage(buf);
		default:
			return null;
		}
	}

}