static HRESULT start_downloading(Protocol *protocol)
{
HRESULT hres;
hres = protocol->vtbl->start_downloading(protocol);
if(FAILED(hres)) {
protocol_close_connection(protocol);
report_result(protocol, hres);
return hres;
}
if(protocol->bindf & BINDF_NEEDFILE) {
WCHAR cache_file[MAX_PATH];
DWORD buflen = sizeof(cache_file);
if(InternetQueryOptionW(protocol->request, INTERNET_OPTION_DATAFILE_NAME, cache_file, &buflen)) {
report_progress(protocol, BINDSTATUS_CACHEFILENAMEAVAILABLE, cache_file);
}else {
FIXME("Could not get cache file\n");
}
}
protocol->flags |= FLAG_FIRST_CONTINUE_COMPLETE;
return S_OK;
}
static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
{
FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
TRACE("(%p)->(%08x)\n", This, dwOptions);
protocol_close_connection(&This->base);
return S_OK;
}
static HRESULT WINAPI HttpProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
{
HttpProtocol *This = PROTOCOL_THIS(iface);
TRACE("(%p)->(%08x)\n", This, dwOptions);
protocol_close_connection(&This->base);
return S_OK;
}
static ULONG WINAPI FtpProtocol_Release(IInternetProtocolEx *iface)
{
FtpProtocol *This = impl_from_IInternetProtocolEx(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
protocol_close_connection(&This->base);
heap_free(This);
URLMON_UnlockModule();
}
return ref;
}
HRESULT protocol_start(Protocol *protocol, IInternetProtocol *prot, IUri *uri,
IInternetProtocolSink *protocol_sink, IInternetBindInfo *bind_info)
{
DWORD request_flags;
HRESULT hres;
protocol->protocol = prot;
IInternetProtocolSink_AddRef(protocol_sink);
protocol->protocol_sink = protocol_sink;
memset(&protocol->bind_info, 0, sizeof(protocol->bind_info));
protocol->bind_info.cbSize = sizeof(BINDINFO);
hres = IInternetBindInfo_GetBindInfo(bind_info, &protocol->bindf, &protocol->bind_info);
if(hres != S_OK) {
WARN("GetBindInfo failed: %08x\n", hres);
return report_result(protocol, hres);
}
if(!(protocol->bindf & BINDF_FROMURLMON))
report_progress(protocol, BINDSTATUS_DIRECTBIND, NULL);
if(!get_internet_session(bind_info))
return report_result(protocol, INET_E_NO_SESSION);
request_flags = INTERNET_FLAG_KEEP_CONNECTION;
if(protocol->bindf & BINDF_NOWRITECACHE)
request_flags |= INTERNET_FLAG_NO_CACHE_WRITE;
if(protocol->bindf & BINDF_NEEDFILE)
request_flags |= INTERNET_FLAG_NEED_FILE;
hres = protocol->vtbl->open_request(protocol, uri, request_flags, internet_session, bind_info);
if(FAILED(hres)) {
protocol_close_connection(protocol);
return report_result(protocol, hres);
}
return S_OK;
}
static void HttpProtocol_on_error(Protocol *prot, DWORD error)
{
HttpProtocol *This = impl_from_Protocol(prot);
HRESULT hres;
TRACE("(%p) %d\n", prot, error);
if(prot->flags & FLAG_FIRST_CONTINUE_COMPLETE) {
FIXME("Not handling error %d\n", error);
return;
}
while((hres = handle_http_error(This, error)) == RPC_E_RETRY) {
error = send_http_request(This);
if(error == ERROR_IO_PENDING || error == ERROR_SUCCESS)
return;
}
protocol_abort(prot, hres);
protocol_close_connection(prot);
return;
}
HRESULT protocol_continue(Protocol *protocol, PROTOCOLDATA *data)
{
HRESULT hres;
if (!data) {
WARN("Expected pProtocolData to be non-NULL\n");
return S_OK;
}
if(!protocol->request) {
WARN("Expected request to be non-NULL\n");
return S_OK;
}
if(!protocol->protocol_sink) {
WARN("Expected IInternetProtocolSink pointer to be non-NULL\n");
return S_OK;
}
if(protocol->flags & FLAG_ERROR) {
protocol->flags &= ~FLAG_ERROR;
protocol->vtbl->on_error(protocol, (DWORD)data->pData);
return S_OK;
}
if(protocol->post_stream)
return write_post_stream(protocol);
if(data->pData == (LPVOID)BINDSTATUS_DOWNLOADINGDATA) {
hres = protocol->vtbl->start_downloading(protocol);
if(FAILED(hres)) {
protocol_close_connection(protocol);
report_result(protocol, hres);
return S_OK;
}
if(protocol->bindf & BINDF_NEEDFILE) {
WCHAR cache_file[MAX_PATH];
DWORD buflen = sizeof(cache_file);
if(InternetQueryOptionW(protocol->request, INTERNET_OPTION_DATAFILE_NAME,
cache_file, &buflen)) {
report_progress(protocol, BINDSTATUS_CACHEFILENAMEAVAILABLE, cache_file);
}else {
FIXME("Could not get cache file\n");
}
}
protocol->flags |= FLAG_FIRST_CONTINUE_COMPLETE;
}
if(data->pData >= (LPVOID)BINDSTATUS_DOWNLOADINGDATA) {
BOOL res;
/* InternetQueryDataAvailable may immediately fork and perform its asynchronous
* read, so clear the flag _before_ calling so it does not incorrectly get cleared
* after the status callback is called */
protocol->flags &= ~FLAG_REQUEST_COMPLETE;
res = InternetQueryDataAvailable(protocol->request, &protocol->available_bytes, 0, 0);
if(res) {
protocol->flags |= FLAG_REQUEST_COMPLETE;
report_data(protocol);
}else if(GetLastError() != ERROR_IO_PENDING) {
protocol->flags |= FLAG_REQUEST_COMPLETE;
WARN("InternetQueryDataAvailable failed: %d\n", GetLastError());
report_result(protocol, INET_E_DATA_NOT_AVAILABLE);
}
}
return S_OK;
}
