36a8fb32d5
Adds node-gyp to dev-dependencies to support 'make xnode' on Node v0.10.x Ignores -Wnested-anon-types around v8.h includes.
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
#pragma once
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#include <mbgl/storage/file_source.hpp>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wshadow"
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#pragma GCC diagnostic ignored "-Wnested-anon-types"
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#include <nan.h>
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#pragma GCC diagnostic pop
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#include <memory>
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#include <mutex>
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#include <unordered_map>
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namespace node_mbgl {
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namespace util { template <typename T> class AsyncQueue; }
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class NodeFileSource : public mbgl::FileSource {
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public:
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NodeFileSource(v8::Local<v8::Object>);
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~NodeFileSource();
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mbgl::Request* request(const mbgl::Resource&, uv_loop_t*, Callback);
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void cancel(mbgl::Request*);
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// visiblity?
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void notify(const mbgl::Resource&, const std::shared_ptr<const mbgl::Response>&);
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private:
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struct Action;
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using Queue = util::AsyncQueue<Action>;
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void processAdd(const mbgl::Resource&);
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void processCancel(const mbgl::Resource&);
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Nan::Persistent<v8::Object> options;
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private:
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std::unordered_map<mbgl::Resource, Nan::Persistent<v8::Object>, mbgl::Resource::Hash> pending;
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// The observers list will hold pointers to all the requests waiting
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// for a particular resource. The access must be guarded by a mutex
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// because the list is also accessed by a thread from the mbgl::Map
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// object and from the main thread when notifying requests of
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// completion. Concurrent access is specially needed when
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// canceling a request to avoid a deadlock (see #129).
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std::unordered_map<mbgl::Resource, mbgl::Request*, mbgl::Resource::Hash> observers;
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std::mutex observersMutex;
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Queue *queue = nullptr;
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};
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}
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