CLOUD: Add access to CurlRequest's Stream

One can access CurlRequest's NetworkReadStream in order to find out HTTP
response code or some other Stream-related data.

OneDriveTokenRefresher uses it to print some info on that 404 error I'm
trying to troubleshoot.

3 files changed, 5 insertions, 2 deletions

diff --git a/backends/networking/curl/curlrequest.h b/backends/networking/curl/curlrequest.h
index 5677720b1d..f77dce92c0 100644
--- a/backends/networking/curl/curlrequest.h
+++ b/backends/networking/curl/curlrequest.h
@@ -64,6 +64,9 @@ public:
 	* @return its NetworkReadStream in NetworkReadStreamResponse.
 	*/
 	virtual NetworkReadStreamResponse execute();
+
+	/** Returns Request's NetworkReadStream. */
+	const NetworkReadStream *getNetworkReadStream() const { return _stream; }
 };
 
 }  //end of namespace Networking
diff --git a/backends/networking/curl/networkreadstream.cpp b/backends/networking/curl/networkreadstream.cpp
index 39316deb7c..8658fc7d17 100644
--- a/backends/networking/curl/networkreadstream.cpp
+++ b/backends/networking/curl/networkreadstream.cpp
@@ -78,7 +78,7 @@ void NetworkReadStream::finished() {
 	_requestComplete = true;
 }
 
-long NetworkReadStream::httpResponseCode() {
+long NetworkReadStream::httpResponseCode() const {
 	long responseCode = -1;
 	if (_easy)
 		curl_easy_getinfo(_easy, CURLINFO_RESPONSE_CODE, &responseCode);
diff --git a/backends/networking/curl/networkreadstream.h b/backends/networking/curl/networkreadstream.h
index a0c87460cb..14c00a4baa 100644
--- a/backends/networking/curl/networkreadstream.h
+++ b/backends/networking/curl/networkreadstream.h
@@ -80,7 +80,7 @@ public:
 	*
 	* @note This method should be called when eos() == true.
 	*/
-	long httpResponseCode();
+	long httpResponseCode() const;
 };
 
 } //end of namespace Networking