corda/classpath/java-net.cpp
Joel Dice 4237a19b68 add support for QNX on x86_32
All but one test is passing.  The failure is due to the fact that QNX
doesn't (in general) support calling fork(2) from a multithreaded
process.  Thus, we'll need to use spawn instead of fork/exec on QNX,
which I'll attempt in a later commit.

http://www.qnx.com/developers/docs/6.4.1/neutrino/getting_started/s1_procs.html
2012-07-17 18:21:17 -06:00

81 lines
2.0 KiB
C++

/* Copyright (c) 2010-2011, Avian Contributors
Permission to use, copy, modify, and/or distribute this software
for any purpose with or without fee is hereby granted, provided
that the above copyright notice and this permission notice appear
in all copies.
There is NO WARRANTY for this software. See license.txt for
details. */
#include "jni.h"
#include "jni-util.h"
#ifdef PLATFORM_WINDOWS
# include <winsock2.h>
# define ONLY_ON_WINDOWS(x) x
#else
# include <netdb.h>
# include <sys/socket.h>
# include <netinet/in.h>
# define ONLY_ON_WINDOWS(x)
#endif
extern "C" JNIEXPORT void JNICALL
Java_java_net_Socket_init(JNIEnv* ONLY_ON_WINDOWS(e), jclass)
{
#ifdef PLATFORM_WINDOWS
static bool wsaInitialized = false;
if (not wsaInitialized) {
WSADATA data;
int r = WSAStartup(MAKEWORD(2, 2), &data);
if (r or LOBYTE(data.wVersion) != 2 or HIBYTE(data.wVersion) != 2) {
throwNew(e, "java/io/IOException", "WSAStartup failed");
} else {
wsaInitialized = true;
}
}
#endif
}
extern "C" JNIEXPORT jint JNICALL
Java_java_net_InetAddress_ipv4AddressForName(JNIEnv* e,
jclass,
jstring name)
{
const char* chars = e->GetStringUTFChars(name, 0);
if (chars) {
#ifdef PLATFORM_WINDOWS
hostent* host = gethostbyname(chars);
e->ReleaseStringUTFChars(name, chars);
if (host) {
return htonl(reinterpret_cast<in_addr*>(host->h_addr_list[0])->s_addr);
} else {
fprintf(stderr, "trouble %d\n", WSAGetLastError());
}
#else
addrinfo hints;
memset(&hints, 0, sizeof(addrinfo));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
addrinfo* result;
int r = getaddrinfo(chars, 0, &hints, &result);
e->ReleaseStringUTFChars(name, chars);
jint address;
if (r != 0) {
address = 0;
} else {
address = htonl
(reinterpret_cast<sockaddr_in*>(result->ai_addr)->sin_addr.s_addr);
freeaddrinfo(result);
}
return address;
#endif
}
return 0;
}