Prototype of chunked transfer encoded POST.

chrome/browser/speech/speech_recognizer.cc

Index: chrome/browser/speech/speech_recognizer.cc
diff --git a/chrome/browser/speech/speech_recognizer.cc b/chrome/browser/speech/speech_recognizer.cc
index 277393ca08f7e601f9d6832f33324cdef7606978..dbd5c15cd14d5259b66935e552be4b7587ed24cc 100644
--- a/chrome/browser/speech/speech_recognizer.cc
+++ b/chrome/browser/speech/speech_recognizer.cc
@@ -141,7 +141,7 @@ SpeechRecognizer::~SpeechRecognizer() {
 bool SpeechRecognizer::StartRecording() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!audio_controller_.get());
-  DCHECK(!request_.get() || !request_->HasPendingRequest());
+  DCHECK(!request_.get());  // || !request_->HasPendingRequest());
 
   // The endpointer needs to estimate the environment/background noise before
   // starting to treat the audio as user input. In |HandleOnData| we wait until
@@ -159,6 +159,10 @@ bool SpeechRecognizer::StartRecording() {
   num_samples_recorded_ = 0;
   audio_controller_->Record();
 
+  request_.reset(new SpeechRecognitionRequest(
+      Profile::GetDefaultRequestContext(), this));
+  request_->Start(language_, grammar_, hardware_info_, kContentTypeSpeex);
+
   return true;
 }
 
@@ -191,7 +195,9 @@ void SpeechRecognizer::StopRecording() {
   audio_controller_ = NULL;  // Releases the ref ptr.
 
   delegate_->DidCompleteRecording(caller_id_);
-
+  DCHECK(request_.get());
+  request_->FinishAudioUpload();
+/*

[vandebo (ex-Chrome), 2011/01/14 05:53:44]

Should you delete this now dead code?

[Satish, 2011/01/14 18:09:29]

The changes in this file are just a sample showing how the network changes may
be used. I have now removed these from this CL

   // If we haven't got any audio yet end the recognition sequence here.
   if (audio_buffers_.empty()) {
     // Guard against the delegate freeing us until we finish our job.
@@ -215,11 +221,8 @@ void SpeechRecognizer::StopRecording() {
     data.append(*(*it));
   }
 
-  DCHECK(!request_.get());
-  request_.reset(new SpeechRecognitionRequest(
-      Profile::GetDefaultRequestContext(), this));
-  request_->Send(language_, grammar_, hardware_info_, kContentTypeSpeex, data);
   ReleaseAudioBuffers();  // No need to keep the audio anymore.
+*/
 }
 
 void SpeechRecognizer::ReleaseAudioBuffers() {
@@ -281,6 +284,12 @@ void SpeechRecognizer::HandleOnData(string* data) {
   delete data;
   num_samples_recorded_ += num_samples;
 
+  DCHECK(request_.get());
+  for (AudioBufferQueue::iterator it = audio_buffers_.begin();
+       it != audio_buffers_.end(); it++)
+    request_->UploadAudioChunk(**it);
+  ReleaseAudioBuffers();
+
   if (endpointer_.IsEstimatingEnvironment()) {
     // Check if we have gathered enough audio for the endpointer to do
     // environment estimation and should move on to detect speech/end of speech.