add reachability

4 files changed, 10 insertions, 0 deletions

diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp
index 85c9e8e6a5..a69943aa74 100644
--- a/include/mbgl/map/map.hpp
+++ b/include/mbgl/map/map.hpp
@@ -123,6 +123,9 @@ public:
     void toggleDebug();
     bool getDebug() const;
 
+    // Call this when the network reachability changed.
+    void setReachability(bool status);
+
 public:
     inline const TransformState &getState() const { return state; }
     inline util::ptr<FileSource> getFileSource() const { return fileSource; }
diff --git a/include/mbgl/storage/base_request.hpp b/include/mbgl/storage/base_request.hpp
index e9e6bfcb46..16ff24faa3 100644
--- a/include/mbgl/storage/base_request.hpp
+++ b/include/mbgl/storage/base_request.hpp
@@ -41,6 +41,10 @@ public:
     // This function must call notify().
     virtual void cancel() = 0;
 
+    // This function is called when the request should be reattempted immediately. This is typically
+    // reaction to a network status change.
+    virtual void retryImmediately();
+
 public:
     const unsigned long thread_id;
     const std::string path;
diff --git a/include/mbgl/storage/file_source.hpp b/include/mbgl/storage/file_source.hpp
index 5933aea483..4b17cd29a7 100644
--- a/include/mbgl/storage/file_source.hpp
+++ b/include/mbgl/storage/file_source.hpp
@@ -36,6 +36,8 @@ public:
 
     void prepare(std::function<void()> fn);
 
+    void retryAllPending();
+
 private:
     const unsigned long thread_id;
 
diff --git a/include/mbgl/storage/http_request.hpp b/include/mbgl/storage/http_request.hpp
index 05e152aeba..ec76f1147c 100644
--- a/include/mbgl/storage/http_request.hpp
+++ b/include/mbgl/storage/http_request.hpp
@@ -25,6 +25,7 @@ public:
     ~HTTPRequest();
 
     void cancel();
+    void retryImmediately();
 
 private:
     void startCacheRequest();