diff options
| author | linuxdaemon <linuxdaemon@users.noreply.github.com> | 2019-05-22 13:47:17 -0500 |
|---|---|---|
| committer | Peter Powell <petpow@saberuk.com> | 2019-05-22 19:47:17 +0100 |
| commit | de7011e54ad88656e01c92a88dd053a94b5acc6b (patch) | |
| tree | 713d80e075dd880f0d635eee297bd313441b0337 /src | |
| parent | 05756b842f26c647e527ec186c192c8cf448113f (diff) | |
Add an overload of StreamSocket::Close which closes when all data has been written.
Fixes sending large pages in m_httpd (#1646).
Diffstat (limited to 'src')
| -rw-r--r-- | src/inspsocket.cpp | 20 | ||||
| -rw-r--r-- | src/modules/m_httpd.cpp | 27 |
2 files changed, 39 insertions, 8 deletions
diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp index 59d9558a4..684ee051d 100644 --- a/src/inspsocket.cpp +++ b/src/inspsocket.cpp @@ -95,6 +95,10 @@ BufferedSocketError BufferedSocket::BeginConnect(const irc::sockets::sockaddrs& void StreamSocket::Close() { + if (closing) + return; + + closing = true; if (this->fd > -1) { // final chance, dump as much of the sendq as we can @@ -114,6 +118,14 @@ void StreamSocket::Close() } } +void StreamSocket::Close(bool writeblock) +{ + if (getSendQSize() != 0 && writeblock) + closeonempty = true; + else + Close(); +} + CullResult StreamSocket::cull() { Close(); @@ -206,7 +218,12 @@ static const int MYIOV_MAX = IOV_MAX < 128 ? IOV_MAX : 128; void StreamSocket::DoWrite() { if (getSendQSize() == 0) + { + if (closeonempty) + Close(); + return; + } if (!error.empty() || fd < 0) { ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "DoWrite on errored or closed socket"); @@ -242,6 +259,9 @@ void StreamSocket::DoWrite() if (psendq) FlushSendQ(*psendq); + + if (getSendQSize() == 0 && closeonempty) + Close(); } void StreamSocket::FlushSendQ(SendQueue& sq) diff --git a/src/modules/m_httpd.cpp b/src/modules/m_httpd.cpp index 8c409cbcb..dadd2f257 100644 --- a/src/modules/m_httpd.cpp +++ b/src/modules/m_httpd.cpp @@ -72,11 +72,17 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru /** True if this object is in the cull list */ bool waitingcull; + bool messagecomplete; bool Tick(time_t currtime) CXX11_OVERRIDE { - AddToCull(); - return false; + if (!messagecomplete) + { + AddToCull(); + return false; + } + + return true; } template<int (HttpServerSocket::*f)()> @@ -186,6 +192,7 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru int OnMessageComplete() { + messagecomplete = true; ServeData(); return 0; } @@ -197,6 +204,7 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru , ip(IP) , status_code(0) , waitingcull(false) + , messagecomplete(false) { if ((!via->iohookprovs.empty()) && (via->iohookprovs.back())) { @@ -231,9 +239,7 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru "<html><head></head><body>Server error %u: %s<br>" "<small>Powered by <a href='https://www.inspircd.org'>InspIRCd</a></small></body></html>", response, http_status_str((http_status)response)); - SendHeaders(data.length(), response, empty); - WriteData(data); - Close(); + Page(data, response, &empty); } void SendHeaders(unsigned long size, unsigned int response, HTTPHeaders &rheaders) @@ -286,11 +292,16 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru } } + void Page(const std::string& s, unsigned int response, HTTPHeaders* hheaders) + { + SendHeaders(s.length(), response, *hheaders); + WriteData(s); + Close(true); + } + void Page(std::stringstream* n, unsigned int response, HTTPHeaders* hheaders) { - SendHeaders(n->str().length(), response, *hheaders); - WriteData(n->str()); - Close(); + Page(n->str(), response, hheaders); } void AddToCull() |