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Add channel open check before writting #13

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Add channel open check before writting #13

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13 changes: 9 additions & 4 deletions Expect.java
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Original file line number Diff line number Diff line change
Expand Up @@ -94,10 +94,15 @@ public void run() {
byte[] buffer = new byte[1024];
try {
for (int n = 0; n != -1; n = input.read(buffer)) {
out.write(buffer, 0, n);
if (duplicatedTo != null) {
String toWrite = new String(buffer, 0, n);
duplicatedTo.append(toWrite); // no Exception will be thrown
// if don't check to see if channel is still open to write to - Broken Pipe Exception will be thrown
if (pipe.source().isOpen()) {
out.write(buffer, 0, n);
if (duplicatedTo != null) {
String toWrite = new String(buffer, 0, n);
duplicatedTo.append(toWrite); // no Exception will be thrown
}
} else {
log.warn("Socket Channel is no longer open to write " + new String(buffer));
}
}
log.debug("EOF from InputStream");
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