Improvement: check if the OS and the GPU are supported by the application

src/com/sheepit/client/Client.java

@@ -93,6 +93,16 @@ public class Client {
 	}
 	
 	public int run() {
+		if (this.config.checkOSisSupported() == false) {
+			this.gui.error(Error.humanString(Error.Type.OS_NOT_SUPPORTED));
+			return -3;
+		}
+		
+		if (this.config.checkCPUisSUpported() == false) {
+			this.gui.error(Error.humanString(Error.Type.CPU_NOT_SUPPORTED));
+			return -4;
+		}
+		
 		int step;
 		try {
 			step = this.log.newCheckPoint();

src/com/sheepit/client/Configuration.java

@@ -29,7 +29,9 @@ import java.util.Calendar;
 import java.util.LinkedList;
 import java.util.List;
 
+import com.sheepit.client.hardware.cpu.CPU;
 import com.sheepit.client.hardware.gpu.GPUDevice;
+import com.sheepit.client.os.OS;
 
 public class Configuration {
 	public enum ComputeType {
@@ -277,4 +279,17 @@ public class Configuration {
 			return "";
 		}
 	}
+	
+	public boolean checkOSisSupported() {
+		return OS.getOS() != null;
+	}
+	
+	public boolean checkCPUisSUpported() {
+		OS os = OS.getOS();
+		if (os != null) {
+			CPU cpu = os.getCPU();
+			return cpu != null && cpu.haveData();
+		}
+		return false;
+	}
 }

src/com/sheepit/client/Error.java

@@ -35,6 +35,8 @@ public class Error {
 		RENDERER_KILLED,
 		RENDERER_MISSING_LIBRARIES,
 		FAILED_TO_EXECUTE,
+		OS_NOT_SUPPORTED,
+		CPU_NOT_SUPPORTED,
 		UNKNOWN
 	};
 	
@@ -127,6 +129,10 @@ public class Error {
 			    return "The renderer stopped because either you asked to stop or the server did (usually for a render time too high).";
 			case SESSION_DISABLED:
 				return "The server have disabled your session. Your client may have generated a broken frame (GPU not compatible, not enough RAM/VRAM, etc).";
+			case OS_NOT_SUPPORTED:
+				return "Operating System not supported.";
+			case CPU_NOT_SUPPORTED:
+				return "CPU not supported.";
 			default:
 				return in.toString();
 		}

src/com/sheepit/client/hardware/cpu/CPU.java

@@ -77,7 +77,12 @@ public class CPU {
 			this.arch = "64bit";
 		}
 		else {
-			this.arch = "xxbit";
+			this.arch = null;
 		}
 	}
+	
+	public boolean haveData() {
+		return this.name != null && this.model != null && this.family != null && this.arch != null;
+	}
+
 }