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implement non-blocking socket connections

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This commit is contained in:
Joel Dice
2009-10-08 16:26:20 -06:00
parent 77fb0083a4
commit 59ba4aecf2
3 changed files with 38 additions and 5 deletions
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31
classpath/java-nio.cpp
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@ -36,6 +36,7 @@
#define java_nio_channels_SelectionKey_OP_READ 1L
#define java_nio_channels_SelectionKey_OP_WRITE 4L
#define java_nio_channels_SelectionKey_OP_CONNECT 8L
#define java_nio_channels_SelectionKey_OP_ACCEPT 16L
#ifdef PLATFORM_WINDOWS
@ -371,6 +372,21 @@ Java_java_nio_channels_SocketChannel_natDoConnect(JNIEnv *e,
return s;
}
extern "C" JNIEXPORT jboolean JNICALL
Java_java_nio_channels_SocketChannel_natFinishConnect(JNIEnv *e,
jclass,
jint socket)
{
int error;
socklen_t size = sizeof(int);
int r = getsockopt(socket, SOL_SOCKET, SO_ERROR,
reinterpret_cast<char*>(&error), &size);
if (r != 0 or size != sizeof(int) or error != 0) {
throwIOException(e);
}
return true;
}
extern "C" JNIEXPORT jint JNICALL
Java_java_nio_channels_SocketChannel_natRead(JNIEnv *e,
jclass,
@ -626,7 +642,8 @@ Java_java_nio_channels_SocketSelector_natSelectUpdateInterestSet(JNIEnv *,
FD_CLR(static_cast<unsigned>(socket), &(s->read));
}
if (interest & java_nio_channels_SelectionKey_OP_WRITE) {
if (interest & (java_nio_channels_SelectionKey_OP_WRITE |
java_nio_channels_SelectionKey_OP_CONNECT)) {
FD_SET(static_cast<unsigned>(socket), &(s->write));
if (max < socket) max = socket;
} else {
@ -748,10 +765,16 @@ Java_java_nio_channels_SocketSelector_natUpdateReadySet(JNIEnv *, jclass,
}
}
if ((interest & java_nio_channels_SelectionKey_OP_WRITE)
and FD_ISSET(socket, &(s->write))) {
ready |= java_nio_channels_SelectionKey_OP_WRITE;
if (FD_ISSET(socket, &(s->write))) {
if (interest & java_nio_channels_SelectionKey_OP_WRITE) {
ready |= java_nio_channels_SelectionKey_OP_WRITE;
}
if (interest & java_nio_channels_SelectionKey_OP_CONNECT) {
ready |= java_nio_channels_SelectionKey_OP_CONNECT;
}
}
return ready;
}