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Merge #10061: [net] Added SetSocketNoDelay() utility function

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ad415bc [net] Added SetSocketNoDelay() utility function (Thomas Snider)

Tree-SHA512: c19e3c9910b3fc2ef86f2434f3e91d343e9cd9e2116153941de9789e2a6fc0389bffe762d21b55cda4a4b1de993afee0564c6946e65d05cef9e866b58896f9af
This commit is contained in:
Pieter Wuille 2017-05-17 17:26:54 -07:00
commit ae786098bc
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GPG key ID: A636E97631F767E0
3 changed files with 12 additions and 12 deletions
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7
src/net.cpp
View file

@ -1071,12 +1071,7 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
// According to the internet TCP_NODELAY is not carried into accepted sockets
// on all platforms. Set it again here just to be sure.
int set = 1;
#ifdef WIN32
setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&set, sizeof(int));
#else
setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (void*)&set, sizeof(int));
#endif
SetSocketNoDelay(hSocket);
if (IsBanned(addr) && !whitelisted)
{

15
src/netbase.cpp
View file

@ -428,18 +428,14 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
if (hSocket == INVALID_SOCKET)
return false;
int set = 1;
#ifdef SO_NOSIGPIPE
int set = 1;
// Different way of disabling SIGPIPE on BSD
setsockopt(hSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&set, sizeof(int));
#endif
//Disable Nagle's algorithm
#ifdef WIN32
setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&set, sizeof(int));
#else
setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (void*)&set, sizeof(int));
#endif
SetSocketNoDelay(hSocket);
// Set to non-blocking
if (!SetSocketNonBlocking(hSocket, true))
@ -728,6 +724,13 @@ bool SetSocketNonBlocking(SOCKET& hSocket, bool fNonBlocking)
return true;
}
bool SetSocketNoDelay(SOCKET& hSocket)
{
int set = 1;
int rc = setsockopt(hSocket, IPPROTO_TCP, TCP_NODELAY, (const char*)&set, sizeof(int));
return rc == 0;
}
void InterruptSocks5(bool interrupt)
{
interruptSocks5Recv = interrupt;

2
src/netbase.h
View file

@ -59,6 +59,8 @@ std::string NetworkErrorString(int err);
bool CloseSocket(SOCKET& hSocket);
/** Disable or enable blocking-mode for a socket */
bool SetSocketNonBlocking(SOCKET& hSocket, bool fNonBlocking);
/** Set the TCP_NODELAY flag on a socket */
bool SetSocketNoDelay(SOCKET& hSocket);
/**
* Convert milliseconds to a struct timeval for e.g. select.
*/