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DEV-85 add try to run gRPC server from alternative path in ConsensysApps #223

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DEV-85 add try to run gRPC server from alternative path in ConsensysApps #223

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DEV-85 add try to run gRPC server from alternative path in ConsensysApps
jyong15 May 30, 2025
594a010
Merge branch 'master' into DEV-85
JongChern May 30, 2025
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24 changes: 19 additions & 5 deletions ShimmerDriver/src/main/java/com/shimmerresearch/grpc/GrpcBLERadioByteTools.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,9 @@ public class GrpcBLERadioByteTools {

private Process runningProcess;
String mExeName = "ShimmerBLEGrpc.exe";
String mExePathAltWindows = System.getProperty("user.dir") + "/libs/ShimmerBLEGrpcWindows/" + mExeName;
String mExePath = "C:\\Github\\Shimmer-C-API\\ShimmerAPI\\ShimmerBLEGrpc\\bin\\Debug\\" + mExeName; // Replace with the path to your .exe file
//String exePath = "C:\\Users\\JC\\Desktop\\testgrpc\\ShimmerBLEGrpc.exe"; // Replace with the path to your .exe file
// String exePath = "C:\\Users\\JC\\Desktop\\testgrpc\\ShimmerBLEGrpc.exe"; // Replace with the path to your .exe file

public GrpcBLERadioByteTools() {

Expand Down Expand Up @@ -68,8 +69,6 @@ public boolean isExeRunning(String exeName) {
}
}
public int startServer() throws Exception {


int port = getFreePort();

System.out.println(port + " is free");
Expand All @@ -80,7 +79,23 @@ public int startServer() throws Exception {
command.add(Integer.toString(port));
ProcessBuilder processBuilder = new ProcessBuilder(command);
processBuilder.redirectErrorStream(true); // Redirect standard error to the input stream
runningProcess = processBuilder.start();

try {
runningProcess = processBuilder.start();
} catch(Exception e) {
System.err.println("Failed to start gRPC server at default path -> " + mExePath);
e.printStackTrace();

//Try alternative gRPC server path
System.err.println("Trying alternative gRPC server path -> " + mExePathAltWindows);
command = new ArrayList<>();
command.add(mExePathAltWindows);
command.add(Integer.toString(port));
processBuilder = new ProcessBuilder(command);
processBuilder.redirectErrorStream(true);
runningProcess = processBuilder.start();
}

Thread processThread = new Thread(() -> {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(runningProcess.getInputStream()))) {
String line;
Expand All @@ -96,7 +111,6 @@ public int startServer() throws Exception {
processThread.start();
return port;
// You can continue with other tasks here

}

public void stopServer() {
Expand Down
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