diff options
Diffstat (limited to 'src/httpserver.cpp')
| -rw-r--r-- | src/httpserver.cpp | 87 |
1 files changed, 46 insertions, 41 deletions
diff --git a/src/httpserver.cpp b/src/httpserver.cpp index 812940eaf9..b296b28503 100644 --- a/src/httpserver.cpp +++ b/src/httpserver.cpp @@ -19,6 +19,7 @@ #include <sys/types.h> #include <sys/stat.h> #include <signal.h> +#include <future> #include <event2/event.h> #include <event2/http.h> @@ -34,9 +35,6 @@ #endif #endif -#include <boost/algorithm/string/case_conv.hpp> // for to_lower() -#include <boost/foreach.hpp> - /** Maximum size of http request (request line + headers) */ static const size_t MAX_HEADERS_SIZE = 8192; @@ -44,8 +42,8 @@ static const size_t MAX_HEADERS_SIZE = 8192; class HTTPWorkItem : public HTTPClosure { public: - HTTPWorkItem(std::unique_ptr<HTTPRequest> req, const std::string &path, const HTTPRequestHandler& func): - req(std::move(req)), path(path), func(func) + HTTPWorkItem(std::unique_ptr<HTTPRequest> _req, const std::string &_path, const HTTPRequestHandler& _func): + req(std::move(_req)), path(_path), func(_func) { } void operator()() @@ -68,8 +66,8 @@ class WorkQueue { private: /** Mutex protects entire object */ - CWaitableCriticalSection cs; - CConditionVariable cond; + std::mutex cs; + std::condition_variable cond; std::deque<std::unique_ptr<WorkItem>> queue; bool running; size_t maxDepth; @@ -82,20 +80,20 @@ private: WorkQueue &wq; ThreadCounter(WorkQueue &w): wq(w) { - boost::lock_guard<boost::mutex> lock(wq.cs); + std::lock_guard<std::mutex> lock(wq.cs); wq.numThreads += 1; } ~ThreadCounter() { - boost::lock_guard<boost::mutex> lock(wq.cs); + std::lock_guard<std::mutex> lock(wq.cs); wq.numThreads -= 1; wq.cond.notify_all(); } }; public: - WorkQueue(size_t maxDepth) : running(true), - maxDepth(maxDepth), + WorkQueue(size_t _maxDepth) : running(true), + maxDepth(_maxDepth), numThreads(0) { } @@ -108,7 +106,7 @@ public: /** Enqueue a work item */ bool Enqueue(WorkItem* item) { - boost::unique_lock<boost::mutex> lock(cs); + std::unique_lock<std::mutex> lock(cs); if (queue.size() >= maxDepth) { return false; } @@ -123,7 +121,7 @@ public: while (running) { std::unique_ptr<WorkItem> i; { - boost::unique_lock<boost::mutex> lock(cs); + std::unique_lock<std::mutex> lock(cs); while (running && queue.empty()) cond.wait(lock); if (!running) @@ -137,14 +135,14 @@ public: /** Interrupt and exit loops */ void Interrupt() { - boost::unique_lock<boost::mutex> lock(cs); + std::unique_lock<std::mutex> lock(cs); running = false; cond.notify_all(); } /** Wait for worker threads to exit */ void WaitExit() { - boost::unique_lock<boost::mutex> lock(cs); + std::unique_lock<std::mutex> lock(cs); while (numThreads > 0) cond.wait(lock); } @@ -152,7 +150,7 @@ public: /** Return current depth of queue */ size_t Depth() { - boost::unique_lock<boost::mutex> lock(cs); + std::unique_lock<std::mutex> lock(cs); return queue.size(); } }; @@ -160,8 +158,8 @@ public: struct HTTPPathHandler { HTTPPathHandler() {} - HTTPPathHandler(std::string prefix, bool exactMatch, HTTPRequestHandler handler): - prefix(prefix), exactMatch(exactMatch), handler(handler) + HTTPPathHandler(std::string _prefix, bool _exactMatch, HTTPRequestHandler _handler): + prefix(_prefix), exactMatch(_exactMatch), handler(_handler) { } std::string prefix; @@ -189,7 +187,7 @@ static bool ClientAllowed(const CNetAddr& netaddr) { if (!netaddr.IsValid()) return false; - BOOST_FOREACH (const CSubNet& subnet, rpc_allow_subnets) + for(const CSubNet& subnet : rpc_allow_subnets) if (subnet.Match(netaddr)) return true; return false; @@ -199,12 +197,17 @@ static bool ClientAllowed(const CNetAddr& netaddr) static bool InitHTTPAllowList() { rpc_allow_subnets.clear(); - rpc_allow_subnets.push_back(CSubNet("127.0.0.0/8")); // always allow IPv4 local subnet - rpc_allow_subnets.push_back(CSubNet("::1")); // always allow IPv6 localhost + CNetAddr localv4; + CNetAddr localv6; + LookupHost("127.0.0.1", localv4, false); + LookupHost("::1", localv6, false); + rpc_allow_subnets.push_back(CSubNet(localv4, 8)); // always allow IPv4 local subnet + rpc_allow_subnets.push_back(CSubNet(localv6)); // always allow IPv6 localhost if (mapMultiArgs.count("-rpcallowip")) { const std::vector<std::string>& vAllow = mapMultiArgs["-rpcallowip"]; - BOOST_FOREACH (std::string strAllow, vAllow) { - CSubNet subnet(strAllow); + for (std::string strAllow : vAllow) { + CSubNet subnet; + LookupSubNet(strAllow.c_str(), subnet); if (!subnet.IsValid()) { uiInterface.ThreadSafeMessageBox( strprintf("Invalid -rpcallowip subnet specification: %s. Valid are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24).", strAllow), @@ -215,7 +218,7 @@ static bool InitHTTPAllowList() } } std::string strAllowed; - BOOST_FOREACH (const CSubNet& subnet, rpc_allow_subnets) + for (const CSubNet& subnet : rpc_allow_subnets) strAllowed += subnet.ToString() + " "; LogPrint("http", "Allowing HTTP connections from: %s\n", strAllowed); return true; @@ -302,13 +305,14 @@ static void http_reject_request_cb(struct evhttp_request* req, void*) } /** Event dispatcher thread */ -static void ThreadHTTP(struct event_base* base, struct evhttp* http) +static bool ThreadHTTP(struct event_base* base, struct evhttp* http) { RenameThread("bitcoin-http"); LogPrint("http", "Entering http event loop\n"); event_base_dispatch(base); // Event loop will be interrupted by InterruptHTTPServer() LogPrint("http", "Exited http event loop\n"); + return event_base_got_break(base) == 0; } /** Bind HTTP server to specified addresses */ @@ -437,17 +441,22 @@ bool InitHTTPServer() return true; } -boost::thread threadHTTP; +std::thread threadHTTP; +std::future<bool> threadResult; bool StartHTTPServer() { LogPrint("http", "Starting HTTP server\n"); int rpcThreads = std::max((long)GetArg("-rpcthreads", DEFAULT_HTTP_THREADS), 1L); LogPrintf("HTTP: starting %d worker threads\n", rpcThreads); - threadHTTP = boost::thread(boost::bind(&ThreadHTTP, eventBase, eventHTTP)); + std::packaged_task<bool(event_base*, evhttp*)> task(ThreadHTTP); + threadResult = task.get_future(); + threadHTTP = std::thread(std::move(task), eventBase, eventHTTP); - for (int i = 0; i < rpcThreads; i++) - boost::thread(boost::bind(&HTTPWorkQueueRun, workQueue)); + for (int i = 0; i < rpcThreads; i++) { + std::thread rpc_worker(HTTPWorkQueueRun, workQueue); + rpc_worker.detach(); + } return true; } @@ -456,7 +465,7 @@ void InterruptHTTPServer() LogPrint("http", "Interrupting HTTP server\n"); if (eventHTTP) { // Unlisten sockets - BOOST_FOREACH (evhttp_bound_socket *socket, boundSockets) { + for (evhttp_bound_socket *socket : boundSockets) { evhttp_del_accept_socket(eventHTTP, socket); } // Reject requests on current connections @@ -482,15 +491,11 @@ void StopHTTPServer() // master that appears to be solved, so in the future that solution // could be used again (if desirable). // (see discussion in https://github.com/bitcoin/bitcoin/pull/6990) -#if BOOST_VERSION >= 105000 - if (!threadHTTP.try_join_for(boost::chrono::milliseconds(2000))) { -#else - if (!threadHTTP.timed_join(boost::posix_time::milliseconds(2000))) { -#endif + if (threadResult.valid() && threadResult.wait_for(std::chrono::milliseconds(2000)) == std::future_status::timeout) { LogPrintf("HTTP event loop did not exit within allotted time, sending loopbreak\n"); event_base_loopbreak(eventBase); - threadHTTP.join(); } + threadHTTP.join(); } if (eventHTTP) { evhttp_free(eventHTTP); @@ -517,8 +522,8 @@ static void httpevent_callback_fn(evutil_socket_t, short, void* data) delete self; } -HTTPEvent::HTTPEvent(struct event_base* base, bool deleteWhenTriggered, const boost::function<void(void)>& handler): - deleteWhenTriggered(deleteWhenTriggered), handler(handler) +HTTPEvent::HTTPEvent(struct event_base* base, bool _deleteWhenTriggered, const std::function<void(void)>& _handler): + deleteWhenTriggered(_deleteWhenTriggered), handler(_handler) { ev = event_new(base, -1, 0, httpevent_callback_fn, this); assert(ev); @@ -534,7 +539,7 @@ void HTTPEvent::trigger(struct timeval* tv) else evtimer_add(ev, tv); // trigger after timeval passed } -HTTPRequest::HTTPRequest(struct evhttp_request* req) : req(req), +HTTPRequest::HTTPRequest(struct evhttp_request* _req) : req(_req), replySent(false) { } @@ -599,7 +604,7 @@ void HTTPRequest::WriteReply(int nStatus, const std::string& strReply) assert(evb); evbuffer_add(evb, strReply.data(), strReply.size()); HTTPEvent* ev = new HTTPEvent(eventBase, true, - boost::bind(evhttp_send_reply, req, nStatus, (const char*)NULL, (struct evbuffer *)NULL)); + std::bind(evhttp_send_reply, req, nStatus, (const char*)NULL, (struct evbuffer *)NULL)); ev->trigger(0); replySent = true; req = 0; // transferred back to main thread @@ -614,7 +619,7 @@ CService HTTPRequest::GetPeer() const char* address = ""; uint16_t port = 0; evhttp_connection_get_peer(con, (char**)&address, &port); - peer = CService(address, port); + peer = LookupNumeric(address, port); } return peer; } |