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Debugger[New CDB]: Split up long extension messages.

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To accommodate the limitation of output line width of CDB.
This commit is contained in:
Friedemann Kleint
2011-01-04 12:40:52 +01:00
parent d9ec7dd0a6
commit b7df5467d8
8 changed files with 87 additions and 49 deletions
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20
src/plugins/debugger/cdb2/cdbengine2.cpp
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@@ -1585,23 +1585,31 @@ void CdbEngine::parseOutputLine(QByteArray line)
// can mix things up.
while (isCdbPrompt(line))
line.remove(0, CdbPromptLength);
// An extension notification
// An extension notification (potentially consisting of several chunks)
if (line.startsWith(m_creatorExtPrefix)) {
// "<qtcreatorcdbext>|type_char|token|serviceName|message"
// "<qtcreatorcdbext>|type_char|token|remainingChunks|serviceName|message"
const char type = line.at(m_creatorExtPrefix.size());
// integer token
const int tokenPos = m_creatorExtPrefix.size() + 2;
const int tokenEndPos = line.indexOf('|', tokenPos);
QTC_ASSERT(tokenEndPos != -1, return)
const int token = line.mid(tokenPos, tokenEndPos - tokenPos).toInt();
// remainingChunks
const int remainingChunksPos = tokenEndPos + 1;
const int remainingChunksEndPos = line.indexOf('|', remainingChunksPos);
QTC_ASSERT(remainingChunksEndPos != -1, return)
const int remainingChunks = line.mid(remainingChunksPos, remainingChunksEndPos - remainingChunksPos).toInt();
// const char 'serviceName'
const int whatPos = tokenEndPos + 1;
const int whatPos = remainingChunksEndPos + 1;
const int whatEndPos = line.indexOf('|', whatPos);
QTC_ASSERT(whatEndPos != -1, return)
const QByteArray what = line.mid(whatPos, whatEndPos - whatPos);
// Message
const QByteArray message = line.mid(whatEndPos + 1);
handleExtensionMessage(type, token, what, message);
// Build up buffer, call handler once last chunk was encountered
m_extensionMessageBuffer += line.mid(whatEndPos + 1);
if (remainingChunks == 0) {
handleExtensionMessage(type, token, what, m_extensionMessageBuffer);
m_extensionMessageBuffer.clear();
}
return;
}
// Check for command start/end tokens within which the builtin command