/*----------------------------------------------------------------------
| PLT_Downloader::ProcessResponse
+---------------------------------------------------------------------*/
NPT_Result
PLT_Downloader::ProcessResponse(NPT_Result res,
const NPT_HttpRequest& request,
const NPT_HttpRequestContext& context,
NPT_HttpResponse* response)
{
NPT_COMPILER_UNUSED(request);
NPT_COMPILER_UNUSED(context);
if (NPT_FAILED(res)) {
NPT_LOG_WARNING_2("Downloader error %d for %s", res, m_URL.ToString().GetChars());
m_State = PLT_DOWNLOADER_ERROR;
return res;
}
m_State = PLT_DOWNLOADER_DOWNLOADING;
NPT_HttpEntity* entity;
NPT_InputStreamReference body;
if (!response ||
!(entity = response->GetEntity()) ||
NPT_FAILED(entity->GetInputStream(body)) ||
body.IsNull()) {
m_State = PLT_DOWNLOADER_ERROR;
NPT_LOG_WARNING_2("No body %d for %s", res, m_URL.ToString().GetChars());
return NPT_FAILURE;
}
// Read body (no content length means until socket is closed)
res = NPT_StreamToStreamCopy(*body.AsPointer(),
*m_Output.AsPointer(),
0,
entity->GetContentLength());
if (NPT_FAILED(res)) {
NPT_LOG_WARNING_2("Downloader error %d for %s", res, m_URL.ToString().GetChars());
m_State = PLT_DOWNLOADER_ERROR;
return res;
}
NPT_LOG_INFO_1("Finished downloading %s", m_URL.ToString().GetChars());
m_State = PLT_DOWNLOADER_SUCCESS;
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| PLT_Downloader::ProcessResponse
+---------------------------------------------------------------------*/
NPT_Result
PLT_Downloader::ProcessResponse(NPT_Result res,
NPT_HttpRequest* request,
const NPT_HttpRequestContext& context,
NPT_HttpResponse* response)
{
NPT_COMPILER_UNUSED(request);
NPT_COMPILER_UNUSED(context);
if (NPT_FAILED(res)) {
m_State = PLT_DOWNLOADER_ERROR;
return res;
}
m_State = PLT_DOWNLOADER_DOWNLOADING;
NPT_HttpEntity* entity;
NPT_InputStreamReference body;
if (!response || !(entity = response->GetEntity()) ||
NPT_FAILED(entity->GetInputStream(body)) || body.IsNull()) {
m_State = PLT_DOWNLOADER_ERROR;
return NPT_FAILURE;
}
// Read body (no content length means until socket is closed)
res = NPT_StreamToStreamCopy(*body.AsPointer(),
*m_Output.AsPointer(),
0,
entity->GetContentLength());
if (NPT_FAILED(res)) {
m_State = PLT_DOWNLOADER_ERROR;
return res;
}
m_State = PLT_DOWNLOADER_SUCCESS;
return NPT_SUCCESS;
}
void serveFile(AbortableTask *task, const NPT_String& filePath, const NPT_String& mimeType, const FrontEnd::RequestContext& reqCtx, const NPT_HttpRequest *req, NPT_HttpResponse& resp, HttpOutput *httpOutput)
{
NPT_File f(filePath);
NPT_FileInfo fileInfo;
if (NPT_FAILED(f.GetInfo(fileInfo)) || fileInfo.m_Type != NPT_FileInfo::FILE_TYPE_REGULAR || NPT_FAILED(f.Open(NPT_FILE_OPEN_MODE_READ))) {
setStatusCode(resp, 404);
httpOutput->writeResponseHeader(resp);
return;
}
MediaStore::FileDetail detail;
detail.m_mimeType = mimeType;
detail.m_path = filePath;
detail.m_modificationTime = fileInfo.m_ModificationTime;
detail.m_size = fileInfo.m_Size;
detail.m_type = MediaStore::FileDetail::PosixFile;
NPT_InputStreamReference fileInput;
f.GetInputStream(fileInput);
AdvFileReader reader(fileInput.AsPointer());
serveStreamAdv(task, detail, &reader, reqCtx, req, resp, httpOutput, 1024 * 64);
}
void serveFile2(AbortableTask *task, const NPT_String& filePath, const NPT_String& mimeType, const FrontEnd::RequestContext& reqCtx, const NPT_HttpRequest *req, NPT_HttpResponse& resp, HttpOutput *httpOutput)
{
#if 1
NPT_File f(filePath);
NPT_FileInfo fileInfo;
if (NPT_FAILED(f.GetInfo(fileInfo)) || fileInfo.m_Type != NPT_FileInfo::FILE_TYPE_REGULAR || NPT_FAILED(f.Open(NPT_FILE_OPEN_MODE_READ))) {
setStatusCode(resp, 404);
httpOutput->writeResponseHeader(resp);
return;
}
NPT_InputStreamReference fileInput;
f.GetInputStream(fileInput);
serveStream(task, fileInput.AsPointer(), fileInfo.m_ModificationTime, mimeType, reqCtx, req, resp, httpOutput);
#else
bool isGetMethod = req->GetMethod().Compare("GET") == 0;
bool isHeadMethod = req->GetMethod().Compare("HEAD") == 0;
if (isGetMethod || isHeadMethod) {
NPT_Result nr;
NPT_File f(filePath);
NPT_FileInfo fileInfo;
if (NPT_FAILED(f.GetInfo(fileInfo)) || fileInfo.m_Type != NPT_FileInfo::FILE_TYPE_REGULAR || NPT_FAILED(f.Open(NPT_FILE_OPEN_MODE_READ))) {
setStatusCode(resp, 404);
httpOutput->writeResponseHeader(resp);
return;
}
NPT_InputStreamReference fileInput;
f.GetInputStream(fileInput);
NPT_UInt64 offset, length;
NPT_HttpHeader *hdrRange = req->GetHeaders().GetHeader("RANGE");
if (hdrRange) {
if (!parseRangeHeader(hdrRange->GetValue(), fileInfo.m_Size, offset, length)) {
setStatusCode(resp, 416);
httpOutput->writeResponseHeader(resp);
return;
}
setStatusCode(resp, 206);
resp.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_RANGE, NPT_String::Format("bytes %s-%s/%s", NPT_String::FromIntegerU(offset).GetChars(), NPT_String::FromIntegerU(offset + length - 1).GetChars(), NPT_String::FromIntegerU(fileInfo.m_Size).GetChars()));
fileInput->Seek(offset);
} else {
offset = 0;
length = fileInfo.m_Size;
setStatusCode(resp, 200);
}
resp.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_TYPE, mimeType);
resp.GetHeaders().SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH, NPT_String::FromIntegerU(length));
resp.GetHeaders().SetHeader("Last-Modified", NPT_DateTime(fileInfo.m_ModificationTime).ToString(NPT_DateTime::FORMAT_RFC_1123));
resp.GetHeaders().SetHeader("Accept-Ranges", "bytes");
resp.GetHeaders().SetHeader("EXT", "");
if (reqCtx.transferMode != FrontEnd::TM_None) {
const char *transferMode = "Streaming";
switch (reqCtx.transferMode) {
case FrontEnd::TM_Background:
transferMode = "Background";
break;
case FrontEnd::TM_Interactive:
transferMode = "Interactive";
break;
}
resp.GetHeaders().SetHeader("transferMode.dlna.org", transferMode);
}
if (reqCtx.getcontentFeaturesReq) {
NPT_String contentFeatures("DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=01700000000000000000000000000000");
resp.GetHeaders().SetHeader("contentFeatures.dlna.org", contentFeatures);
}
httpOutput->writeResponseHeader(resp);
if (isGetMethod) {
bool abortFlag = false;
ServeFileAbortCallback abortCallback(&abortFlag);
if (task->registerAbortCallback(&abortCallback)) {
NPT_DataBuffer buffer(4096);
NPT_UInt64 cbRemain = length;
for (;;) {
if (abortFlag) {
break;
}
if (cbRemain == 0) {
break;
}
NPT_Size cbRead;
NPT_UInt64 cbToRead = cbRemain;
if (cbToRead > buffer.GetBufferSize()) {
cbToRead = buffer.GetBufferSize();
}
nr = fileInput->Read(buffer.UseData(), buffer.GetBufferSize(), &cbRead);
if (NPT_FAILED(nr)) {
/*if (nr == NPT_ERROR_EOS) {
} else {
}*/
break;
}
if (abortFlag) {
break;
}
if (cbRead > 0) {
cbRemain -= cbRead;
httpOutput->writeData(buffer.GetData(), cbRead);
}
}
task->unregisterAbortCallback(&abortCallback);
}
}
} else {
setStatusCode(resp, 405);
resp.GetHeaders().SetHeader("Allow", "GET, HEAD");
httpOutput->writeResponseHeader(resp);
}
#endif
}