diff options
| -rw-r--r-- | src/inspsocket.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp index 1f0aa5629..907acea67 100644 --- a/src/inspsocket.cpp +++ b/src/inspsocket.cpp @@ -204,6 +204,22 @@ void StreamSocket::DoWrite() int rv = -1; try { + if (sendq.size() > 1 && sendq[0].length() < 1024) + { + // Avoid multiple repeated SSL encryption invocations + // This adds a single copy of the queue, but avoids + // much more overhead in terms of system calls invoked + // by the IOHook. + // + // The length limit of 1024 is to prevent merging strings + // more than once when writes begin to block. + std::string tmp; + tmp.reserve(sendq_len); + for(unsigned int i=0; i < sendq.size(); i++) + tmp.append(sendq[i]); + sendq.clear(); + sendq.push_back(tmp); + } while (!sendq.empty()) { std::string& front = sendq.front(); |