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Support reconnect callback

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This commit is contained in:
kipp%netscape.com 1998-09-09 16:17:55 +00:00
parent 9faa9b5100
commit d91cabd909
1 changed files with 27 additions and 7 deletions
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34
gfx/src/nsImageNetContextAsync.cpp
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@ -41,7 +41,9 @@ class ImageConsumer;
class ImageNetContextImpl : public ilINetContext {
public:
ImageNetContextImpl(NET_ReloadMethod aReloadPolicy);
ImageNetContextImpl(NET_ReloadMethod aReloadPolicy,
nsReconnectCB aReconnectCallback,
void* aReconnectArg);
~ImageNetContextImpl();
NS_DECL_ISUPPORTS
@ -70,6 +72,8 @@ public:
nsVoidArray *mRequests;
NET_ReloadMethod mReloadPolicy;
nsReconnectCB mReconnectCallback;
void* mReconnectArg;
};
class ImageConsumer : public nsIStreamListener
@ -328,11 +332,15 @@ ImageConsumer::~ImageConsumer()
}
}
ImageNetContextImpl::ImageNetContextImpl(NET_ReloadMethod aReloadPolicy)
ImageNetContextImpl::ImageNetContextImpl(NET_ReloadMethod aReloadPolicy,
nsReconnectCB aReconnectCallback,
void* aReconnectArg)
{
NS_INIT_REFCNT();
mRequests = nsnull;
mReloadPolicy = aReloadPolicy;
mReconnectCallback = aReconnectCallback;
mReconnectArg = aReconnectArg;
}
ImageNetContextImpl::~ImageNetContextImpl()
@ -355,7 +363,7 @@ ImageNetContextImpl::Clone()
{
ilINetContext *cx;
if (NS_NewImageNetContext(&cx) == NS_OK) {
if (NS_NewImageNetContext(&cx, mReconnectCallback, mReconnectArg) == NS_OK) {
return cx;
}
else {
@ -446,14 +454,22 @@ ImageNetContextImpl::GetURL (ilIURL * aURL,
if (aURL->QueryInterface(kIURLIID, (void **)&nsurl) == NS_OK) {
aURL->SetReader(aReader);
// Find previously created ImageConsumer if possible
ImageConsumer *ic = new ImageConsumer(aURL, this);
NS_ADDREF(ic);
if (nsurl->Open(ic) == NS_OK) {
// See if a reconnect is being done...(XXX: hack!)
if (mReconnectCallback && (*mReconnectCallback)(mReconnectArg, ic)) {
mRequests->AppendElement((void *)ic);
}
else {
NS_RELEASE(ic);
if (nsurl->Open(ic) == NS_OK) {
mRequests->AppendElement((void *)ic);
}
else {
NS_RELEASE(ic);
}
}
NS_RELEASE(nsurl);
@ -473,14 +489,18 @@ ImageNetContextImpl::RequestDone(ImageConsumer *aConsumer)
}
extern "C" NS_GFX_(nsresult)
NS_NewImageNetContext(ilINetContext **aInstancePtrResult)
NS_NewImageNetContext(ilINetContext **aInstancePtrResult,
nsReconnectCB aReconnectCallback,
void* aReconnectArg)
{
NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
if (nsnull == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
ilINetContext *cx = new ImageNetContextImpl(NET_NORMAL_RELOAD);
ilINetContext *cx = new ImageNetContextImpl(NET_NORMAL_RELOAD,
aReconnectCallback,
aReconnectArg);
if (cx == nsnull) {
return NS_ERROR_OUT_OF_MEMORY;
}