int oms::Source::addInput(Source* inputSource)
{
ossim_int32 connectionIdx = -1;
if(inputSource&&inputSource->getNativePointer()&&getNativePointer())
{
connectionIdx = getNativePointer()->connectMyInputTo(inputSource->getNativePointer());
}
return (connectionIdx >= 0);
}
/**
* public native void close();
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_Link_close(void)
{
rendezvous *rp;
KNI_StartHandles(1);
KNI_DeclareHandle(thisObj);
KNI_GetThisPointer(thisObj);
rp = getNativePointer(thisObj);
/* ignore if closed twice */
if (rp != NULL) {
if (rp->sender == JVM_CurrentIsolateID()
&& rp->msg != INVALID_REFERENCE_ID) {
/* we're the sender, make sure to clean out our message */
SNI_DeleteReference(rp->msg);
rp->msg = INVALID_REFERENCE_ID;
}
rp->state = CLOSED;
midp_thread_signal(LINK_READY_SIGNAL, (int)rp, 0);
setNativePointer(thisObj, NULL);
rp_decref(rp);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/*
* Class: com_me_lodea_jcap_JCapSession
* Method: setFilter
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_com_me_lodea_jcap_JCapSession_setFilter
(JNIEnv* const env, const jobject obj, const jstring filter)
{
const jcap_state* self;
jstring ifaceString;
const char* ifaceName;
char errorbuf[PCAP_ERRBUF_SIZE];
bpf_u_int32 net;
bpf_u_int32 mask;
int pcapResult;
const char* filterUTF8;
struct bpf_program bpfProg;
self = getNativePointer(env, obj);
if (self == NULL)
{
return;
}
ifaceString = getInterfaceString(env, obj);
if (ifaceString == NULL)
{
return;
}
ifaceName = (*env)->GetStringUTFChars(
env, ifaceString, NULL);
if (ifaceName == NULL)
{
return;
}
pcapResult = pcap_lookupnet((char*)ifaceName, &net, &mask, errorbuf);
(*env)->ReleaseStringUTFChars(env, ifaceString, ifaceName);
if (pcapResult < 0)
{
throwJCapException(env, errorbuf);
return;
}
filterUTF8 = (*env)->GetStringUTFChars(env, filter, NULL);
if (filterUTF8 == NULL)
{
return;
}
pcapResult = pcap_compile(self->handle, &bpfProg,
(char*)filterUTF8, 1, mask);
(*env)->ReleaseStringUTFChars(env, filter, filterUTF8);
if (pcapResult < 0)
{
throwJCapException(env, pcap_geterr(self->handle));
return;
}
pcapResult = pcap_setfilter(self->handle, &bpfProg);
if (pcapResult < 0)
{
throwJCapException(env, pcap_geterr(self->handle));
return;
}
pcap_freecode(&bpfProg);
}
/*
* Class: com_me_lodea_jcap_JCapSession
* Method: pcapClose
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_me_lodea_jcap_JCapSession_pcapClose
(JNIEnv* const env, jobject const obj)
{
jcap_state* const self = getNativePointer(env, obj);
if (self == NULL)
{
return;
}
pcap_close(self->handle);
free(self);
}
/**
* public native boolean isOpen();
*/
KNIEXPORT KNI_RETURNTYPE_BOOLEAN
Java_com_sun_midp_links_Link_isOpen(void)
{
rendezvous *rp;
jboolean retval;
KNI_StartHandles(1);
KNI_DeclareHandle(thisObj);
KNI_GetThisPointer(thisObj);
rp = getNativePointer(thisObj);
if (rp == NULL) {
retval = KNI_FALSE;
} else {
retval = (rp->state != CLOSED);
}
KNI_EndHandles();
KNI_ReturnBoolean(retval);
}
/**
* public static native int getRefCount(Link link);
*/
KNIEXPORT KNI_RETURNTYPE_INT
Java_com_sun_midp_links_Utils_getRefCount(void)
{
int retval;
KNI_StartHandles(1);
KNI_DeclareHandle(linkObj);
KNI_GetParameterAsObject(1, linkObj);
if (KNI_IsNullHandle(linkObj)) {
retval = 0;
} else {
rendezvous *rp = getNativePointer(linkObj);
if (rp == NULL) {
retval = 0;
} else {
retval = rp->refcount;
}
}
KNI_EndHandles();
KNI_ReturnInt(retval);
}
/*
* Class: com_me_lodea_jcap_JCapSession
* Method: capture
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_com_me_lodea_jcap_JCapSession_capture
(JNIEnv* const env, jobject const obj, jint const maxPackets)
{
int result;
callback_args args;
const jcap_state* const self = getNativePointer(env, obj);
if (self == NULL)
{
return -1;
}
args.env = env;
args.jcap = obj;
args.eventClass = (*env)->FindClass(env, "com/me/lodea/jcap/PacketEvent");
if (args.eventClass == NULL)
{
return -1;
}
args.eventCtorID = (*env)->GetMethodID(env, args.eventClass, "<init>",
"(Lcom/me/lodea/jcap/JCapSession;JILjava/nio/ByteBuffer;)V");
if (args.eventCtorID == NULL)
{
return -1;
}
args.fireMethodID = (*env)->GetMethodID(env,
(*env)->GetObjectClass(env, obj), "firePacketEvent",
"(Lcom/me/lodea/jcap/PacketEvent;)V");
if (args.fireMethodID == NULL)
{
return -1;
}
result = pcap_dispatch(self->handle, maxPackets, packet_callback,
(u_char*)&args);
if (result < 0)
{
throwJCapException(env, pcap_geterr(self->handle));
}
return result;
}
/**
* private static native void setLinks0(int isolateid, Link[] linkarray);
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_LinkPortal_setLinks0(void)
{
int targetIsolate;
int len;
int i;
int ok = 1;
rendezvous *rp;
rendezvous **newrppa = NULL;
KNI_StartHandles(2);
KNI_DeclareHandle(linkArray);
KNI_DeclareHandle(linkObj);
targetIsolate = KNI_GetParameterAsInt(1);
KNI_GetParameterAsObject(2, linkArray);
if (KNI_IsNullHandle(linkArray)) {
len = 0;
} else {
len = KNI_GetArrayLength(linkArray);
}
for (i = 0; i < len; i++) {
KNI_GetObjectArrayElement(linkArray, i, linkObj);
rp = getNativePointer(linkObj);
if (rp == NULL || rp->state == CLOSED) {
ok = 0;
KNI_ThrowNew(midpIllegalArgumentException, NULL);
break;
}
}
if (ok && portals == NULL) {
portals =
(portal *)pcsl_mem_malloc(JVM_MaxIsolates() * sizeof(portal));
if (portals == NULL) {
ok = 0;
KNI_ThrowNew(midpOutOfMemoryError, NULL);
} else {
int i;
for (i = 0; i < JVM_MaxIsolates(); i++) {
portals[i].count = -1;
portals[i].rppa = NULL;
}
}
}
if (ok && len > 0) {
newrppa = (rendezvous **)pcsl_mem_malloc(len * sizeof(rendezvous *));
if (newrppa == NULL) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
ok = 0;
}
}
if (ok) {
portal *pp = &portals[targetIsolate];
portal_free(pp);
/* at this point the portal's count is zero and rppa is null */
if (len > 0) {
for (i = 0; i < len; i++) {
KNI_GetObjectArrayElement(linkArray, i, linkObj);
rp = getNativePointer(linkObj);
/* rp not null, checked above */
newrppa[i] = rp;
rp_incref(rp);
}
pp->count = len;
pp->rppa = newrppa;
} else if (KNI_IsNullHandle(linkArray)) {
pp->count = -1;
pp->rppa = NULL;
} else {
/* len == 0 */
pp->count = 0;
pp->rppa = NULL;
}
midp_thread_signal(LINK_PORTAL_SIGNAL, targetIsolate, 0);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* private native void send0(LinkMessage msg)
* throws ClosedLinkException,
* InterruptedIOException,
* IOException;
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_Link_send0(void)
{
rendezvous *rp;
KNI_StartHandles(3);
KNI_DeclareHandle(thisObj);
KNI_DeclareHandle(messageObj);
KNI_DeclareHandle(otherMessageObj);
KNI_GetThisPointer(thisObj);
KNI_GetParameterAsObject(1, messageObj);
rp = getNativePointer(thisObj);
if (rp == NULL) {
if (SNI_GetReentryData(NULL) == NULL) {
KNI_ThrowNew(midpClosedLinkException, NULL);
} else {
KNI_ThrowNew(midpInterruptedIOException, NULL);
}
} else if (JVM_CurrentIsolateID() != rp->sender) {
KNI_ThrowNew(midpIllegalArgumentException, NULL);
} else {
switch (rp->state) {
case IDLE:
rp->msg = SNI_AddStrongReference(messageObj);
rp->state = SENDING;
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
break;
case RECEIVING:
rp->msg = SNI_AddStrongReference(messageObj);
rp->state = RENDEZVOUS;
midp_thread_signal(LINK_READY_SIGNAL, (int)rp, 0);
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
break;
case SENDING:
case RENDEZVOUS:
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
break;
case DONE:
getReference(rp->msg, "send0/DONE", otherMessageObj);
if (KNI_IsSameObject(messageObj, otherMessageObj)) {
/* it's our message, finish processing */
SNI_DeleteReference(rp->msg);
rp->msg = INVALID_REFERENCE_ID;
rp->state = IDLE;
midp_thread_signal(LINK_READY_SIGNAL, (int)rp, 0);
if (rp->retcode != OK) {
KNI_ThrowNew(midpIOException, NULL);
}
} else {
/* somebody else's message, just go back to sleep */
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
}
break;
case CLOSED:
setNativePointer(thisObj, NULL);
if (rp->msg != INVALID_REFERENCE_ID) {
/* a message was stranded in the link; clean it out */
SNI_DeleteReference(rp->msg);
rp->msg = INVALID_REFERENCE_ID;
}
rp_decref(rp);
if (SNI_GetReentryData(NULL) == NULL) {
KNI_ThrowNew(midpClosedLinkException, NULL);
} else {
KNI_ThrowNew(midpInterruptedIOException, NULL);
}
break;
}
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* private native void receive0(LinkMessage msg, Link link)
* throws ClosedLinkException,
* InterruptedIOException,
* IOException;
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_links_Link_receive0(void)
{
rendezvous *rp;
KNI_StartHandles(4);
KNI_DeclareHandle(thisObj);
KNI_DeclareHandle(recvMessageObj);
KNI_DeclareHandle(sendMessageObj);
KNI_DeclareHandle(linkObj);
KNI_GetThisPointer(thisObj);
KNI_GetParameterAsObject(1, recvMessageObj);
KNI_GetParameterAsObject(2, linkObj);
rp = getNativePointer(thisObj);
if (rp == NULL) {
if (SNI_GetReentryData(NULL) == NULL) {
KNI_ThrowNew(midpClosedLinkException, NULL);
} else {
KNI_ThrowNew(midpInterruptedIOException, NULL);
}
} else if (JVM_CurrentIsolateID() != rp->receiver) {
KNI_ThrowNew(midpIllegalArgumentException, NULL);
} else {
jboolean ok;
switch (rp->state) {
case IDLE:
rp->state = RECEIVING;
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
break;
case SENDING:
getReference(rp->msg, "receive0/SENDING",
sendMessageObj);
ok = copy(sendMessageObj, recvMessageObj, linkObj);
if (ok) {
rp->retcode = OK;
} else {
rp->retcode = ERROR;
KNI_ThrowNew(midpIOException, NULL);
}
rp->state = DONE;
midp_thread_signal(LINK_READY_SIGNAL, (int)rp, 0);
break;
case RENDEZVOUS:
getReference(rp->msg, "receive0/RENDEZVOUS", sendMessageObj);
ok = copy(sendMessageObj, recvMessageObj, linkObj);
if (ok) {
rp->retcode = OK;
} else {
rp->retcode = ERROR;
KNI_ThrowNew(midpIOException, NULL);
}
rp->state = DONE;
midp_thread_signal(LINK_READY_SIGNAL, (int)rp, 0);
break;
case RECEIVING:
case DONE:
midp_thread_wait(LINK_READY_SIGNAL, (int)rp, NULL);
break;
case CLOSED:
setNativePointer(thisObj, NULL);
rp_decref(rp);
if (SNI_GetReentryData(NULL) == NULL) {
KNI_ThrowNew(midpClosedLinkException, NULL);
} else {
KNI_ThrowNew(midpInterruptedIOException, NULL);
}
break;
}
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Copies the contents of fromMsg to the contents of toMsg. Both must be
* instances of LinkMessage. The toLink object must be an instance of Link.
* It's filled in if the contents of fromMsg are a Link. Returns KNI_TRUE if
* successful, otherwise KNI_FALSE.
*/
static jboolean
copy(jobject fromMsg, jobject toMsg, jobject toLink) {
jboolean retval;
KNI_StartHandles(6);
KNI_DeclareHandle(byteArrayClass);
KNI_DeclareHandle(stringClass);
KNI_DeclareHandle(linkClass);
KNI_DeclareHandle(fromContents);
KNI_DeclareHandle(newString);
KNI_DeclareHandle(newByteArray);
KNI_FindClass("[B", byteArrayClass);
KNI_FindClass("java/lang/String", stringClass);
KNI_FindClass("com/sun/midp/links/Link", linkClass);
getContents(fromMsg, fromContents);
if (KNI_IsInstanceOf(fromContents, byteArrayClass)) {
/* do a byte array copy */
jint fromOffset;
jint fromLength;
getRange(fromMsg, &fromOffset, &fromLength);
SNI_NewArray(SNI_BYTE_ARRAY, fromLength, newByteArray);
if (KNI_IsNullHandle(newByteArray)) {
retval = KNI_FALSE;
} else {
KNI_GetRawArrayRegion(fromContents, fromOffset, fromLength,
SNI_GetRawArrayPointer(newByteArray));
setContents(toMsg, newByteArray);
setRange(toMsg, 0, fromLength);
retval = KNI_TRUE;
}
} else if (KNI_IsInstanceOf(fromContents, stringClass)) {
/* do a string copy */
jchar *buf;
jsize slen = KNI_GetStringLength(fromContents);
SNI_NewArray(SNI_BYTE_ARRAY, slen*sizeof(jchar), newByteArray);
if (KNI_IsNullHandle(newByteArray)) {
retval = KNI_FALSE;
} else {
buf = SNI_GetRawArrayPointer(newByteArray);
KNI_GetStringRegion(fromContents, 0, slen, buf);
KNI_NewString(buf, slen, newString);
setContents(toMsg, newString);
retval = KNI_TRUE;
}
} else if (KNI_IsInstanceOf(fromContents, linkClass)) {
/* copy the link */
rendezvous *rp = getNativePointer(fromContents);
setNativePointer(toLink, rp);
rp_incref(rp);
setContents(toMsg, toLink);
retval = KNI_TRUE;
} else {
retval = KNI_FALSE;
}
KNI_EndHandles();
return retval;
}
PurpleDnsQueryData *
getNativeDnsData(JNIEnv *env, jobject object)
{
return (PurpleDnsQueryData*) getNativePointer(env, object);
}
