8000 SocketInitiator::getHost call Dictionary.has may have thread problem · Issue #613 · quickfix/quickfix · GitHub
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SocketInitiator::getHost call Dictionary.has may have thread problem #613

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pyy07 opened this issue Oct 24, 2024 · 0 comments
Open

SocketInitiator::getHost call Dictionary.has may have thread problem #613

pyy07 opened this issue Oct 24, 2024 · 0 comments

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@pyy07
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pyy07 commented Oct 24, 2024

In Release 1.15.1, there appears to be a potential thread safety issue with the Dictionary::has method. This method utilizes std::map's find function to retrieve session configurations, which is not thread-safe. It is being employed across various thread contexts, including the main application thread, the socketInitiator's start_thread, the HttpServer's start_thread, and the socketAcceptor's startThread. This could lead to a segmentation fault, as illustrated in the following example:
image
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