1 files changed, 84 insertions, 81 deletions

diff --git a/src/HttpServerCommand.cc b/src/HttpServerCommand.cc
index bab3ab29..8ce196df 100644
--- a/src/HttpServerCommand.cc
+++ b/src/HttpServerCommand.cc
@@ -54,48 +54,44 @@
 #include "MessageDigest.h"
 #include "message_digest_helper.h"
 #ifdef ENABLE_WEBSOCKET
-#  include "WebSocketResponseCommand.h"
+#include "WebSocketResponseCommand.h"
 #endif // ENABLE_WEBSOCKET
 
 namespace aria2 {
 
-HttpServerCommand::HttpServerCommand
-(cuid_t cuid,
- DownloadEngine* e,
- const std::shared_ptr<SocketCore>& socket,
- bool secure)
-  : Command(cuid),
-    e_(e),
-    socket_(socket),
-    httpServer_(std::make_shared<HttpServer>(socket)),
-    writeCheck_(false)
+HttpServerCommand::HttpServerCommand(cuid_t cuid, DownloadEngine* e,
+                                     const std::shared_ptr<SocketCore>& socket,
+                                     bool secure)
+    : Command(cuid),
+      e_(e),
+      socket_(socket),
+      httpServer_(std::make_shared<HttpServer>(socket)),
+      writeCheck_(false)
 {
   setStatus(Command::STATUS_ONESHOT_REALTIME);
   e_->addSocketForReadCheck(socket_, this);
   httpServer_->setSecure(secure);
   httpServer_->setUsernamePassword(e_->getOption()->get(PREF_RPC_USER),
                                    e_->getOption()->get(PREF_RPC_PASSWD));
-  if(e_->getOption()->getAsBool(PREF_RPC_ALLOW_ORIGIN_ALL)) {
+  if (e_->getOption()->getAsBool(PREF_RPC_ALLOW_ORIGIN_ALL)) {
     httpServer_->setAllowOrigin("*");
   }
 #ifdef HAVE_ZLIB
   httpServer_->enableGZip();
-#else // !HAVE_ZLIB
+#else  // !HAVE_ZLIB
   httpServer_->disableGZip();
 #endif // !HAVE_ZLIB
   checkSocketRecvBuffer();
 }
 
-HttpServerCommand::HttpServerCommand
-(cuid_t cuid,
- const std::shared_ptr<HttpServer>& httpServer,
- DownloadEngine* e,
- const std::shared_ptr<SocketCore>& socket)
-  : Command(cuid),
-    e_(e),
-    socket_(socket),
-    httpServer_(httpServer),
-    writeCheck_(false)
+HttpServerCommand::HttpServerCommand(
+    cuid_t cuid, const std::shared_ptr<HttpServer>& httpServer,
+    DownloadEngine* e, const std::shared_ptr<SocketCore>& socket)
+    : Command(cuid),
+      e_(e),
+      socket_(socket),
+      httpServer_(httpServer),
+      writeCheck_(false)
 {
   e_->addSocketForReadCheck(socket_, this);
   checkSocketRecvBuffer();
@@ -104,14 +100,14 @@ HttpServerCommand::HttpServerCommand
 HttpServerCommand::~HttpServerCommand()
 {
   e_->deleteSocketForReadCheck(socket_, this);
-  if(writeCheck_) {
+  if (writeCheck_) {
     e_->deleteSocketForWriteCheck(socket_, this);
   }
 }
 
 void HttpServerCommand::checkSocketRecvBuffer()
 {
-  if(!httpServer_->getSocketRecvBuffer()->bufferEmpty()) {
+  if (!httpServer_->getSocketRecvBuffer()->bufferEmpty()) {
     setStatus(Command::STATUS_ONESHOT_REALTIME);
     e_->setNoWait(true);
   }
@@ -137,14 +133,17 @@ std::string createWebSocketServerKey(const std::string& clientKey)
 namespace {
 int websocketHandshake(const HttpHeader* header)
 {
-  if(header->getMethod() != "GET" ||
-     header->find(HttpHeader::SEC_WEBSOCKET_KEY).empty()) {
+  if (header->getMethod() != "GET" ||
+      header->find(HttpHeader::SEC_WEBSOCKET_KEY).empty()) {
     return 400;
-  } else if(header->find(HttpHeader::SEC_WEBSOCKET_VERSION) != "13") {
+  }
+  else if (header->find(HttpHeader::SEC_WEBSOCKET_VERSION) != "13") {
     return 426;
-  } else if(header->getRequestPath() != "/jsonrpc") {
+  }
+  else if (header->getRequestPath() != "/jsonrpc") {
     return 404;
-  } else {
+  }
+  else {
     return 101;
   }
 }
@@ -154,12 +153,13 @@ int websocketHandshake(const HttpHeader* header)
 
 void HttpServerCommand::updateWriteCheck()
 {
-  if(httpServer_->wantWrite()) {
-    if(!writeCheck_) {
+  if (httpServer_->wantWrite()) {
+    if (!writeCheck_) {
       writeCheck_ = true;
       e_->addSocketForWriteCheck(socket_, this);
     }
-  } else if(writeCheck_) {
+  }
+  else if (writeCheck_) {
     writeCheck_ = false;
     e_->deleteSocketForWriteCheck(socket_, this);
   }
@@ -167,20 +167,19 @@ void HttpServerCommand::updateWriteCheck()
 
 bool HttpServerCommand::execute()
 {
-  if(e_->getRequestGroupMan()->downloadFinished() || e_->isHaltRequested()) {
+  if (e_->getRequestGroupMan()->downloadFinished() || e_->isHaltRequested()) {
     return true;
   }
   try {
-    if(socket_->isReadable(0) ||
-       (writeCheck_ && socket_->isWritable(0)) ||
-       !httpServer_->getSocketRecvBuffer()->bufferEmpty()) {
+    if (socket_->isReadable(0) || (writeCheck_ && socket_->isWritable(0)) ||
+        !httpServer_->getSocketRecvBuffer()->bufferEmpty()) {
       timeoutTimer_ = global::wallclock();
 
 #ifdef ENABLE_SSL
-      if(httpServer_->getSecure()) {
+      if (httpServer_->getSecure()) {
         // tlsAccept() just returns true if handshake has already
         // finished.
-        if(!socket_->tlsAccept()) {
+        if (!socket_->tlsAccept()) {
           updateWriteCheck();
           e_->addCommand(std::unique_ptr<Command>(this));
           return false;
@@ -188,86 +187,90 @@ bool HttpServerCommand::execute()
       }
 #endif // ENABLE_SSL
 
-      if(!httpServer_->receiveRequest()) {
+      if (!httpServer_->receiveRequest()) {
         updateWriteCheck();
         e_->addCommand(std::unique_ptr<Command>(this));
         return false;
       }
       // CORS preflight request uses OPTIONS method. It is not
       // restricted by authentication.
-      if(!httpServer_->authenticate() &&
-         httpServer_->getMethod() != "OPTIONS") {
+      if (!httpServer_->authenticate() &&
+          httpServer_->getMethod() != "OPTIONS") {
         httpServer_->disableKeepAlive();
-        httpServer_->feedResponse
-          (401, "WWW-Authenticate: Basic realm=\"aria2\"\r\n");
-        e_->addCommand(make_unique<HttpServerResponseCommand>
-                       (getCuid(), httpServer_, e_, socket_));
+        httpServer_->feedResponse(
+            401, "WWW-Authenticate: Basic realm=\"aria2\"\r\n");
+        e_->addCommand(make_unique<HttpServerResponseCommand>(
+            getCuid(), httpServer_, e_, socket_));
         e_->setNoWait(true);
         return true;
       }
       auto& header = httpServer_->getRequestHeader();
-      if(header->fieldContains(HttpHeader::UPGRADE, "websocket") &&
-         header->fieldContains(HttpHeader::CONNECTION, "upgrade")) {
+      if (header->fieldContains(HttpHeader::UPGRADE, "websocket") &&
+          header->fieldContains(HttpHeader::CONNECTION, "upgrade")) {
 #ifdef ENABLE_WEBSOCKET
         int status = websocketHandshake(header.get());
-        if(status == 101) {
-          std::string serverKey =
-            createWebSocketServerKey
-            (header->find(HttpHeader::SEC_WEBSOCKET_KEY));
-          httpServer_->feedUpgradeResponse("websocket",
-                                           fmt("Sec-WebSocket-Accept: %s\r\n",
-                                               serverKey.c_str()));
-          e_->addCommand(make_unique<rpc::WebSocketResponseCommand>
-                         (getCuid(), httpServer_, e_, socket_));
-        } else {
-          if(status == 426) {
+        if (status == 101) {
+          std::string serverKey = createWebSocketServerKey(
+              header->find(HttpHeader::SEC_WEBSOCKET_KEY));
+          httpServer_->feedUpgradeResponse(
+              "websocket",
+              fmt("Sec-WebSocket-Accept: %s\r\n", serverKey.c_str()));
+          e_->addCommand(make_unique<rpc::WebSocketResponseCommand>(
+              getCuid(), httpServer_, e_, socket_));
+        }
+        else {
+          if (status == 426) {
             httpServer_->feedResponse(426, "Sec-WebSocket-Version: 13\r\n");
-          } else {
+          }
+          else {
             httpServer_->feedResponse(status);
           }
-          e_->addCommand(make_unique<HttpServerResponseCommand>
-                         (getCuid(), httpServer_, e_, socket_));
+          e_->addCommand(make_unique<HttpServerResponseCommand>(
+              getCuid(), httpServer_, e_, socket_));
         }
         e_->setNoWait(true);
         return true;
-#else // !ENABLE_WEBSOCKET
+#else  // !ENABLE_WEBSOCKET
         httpServer_->feedResponse(400);
-        e_->addCommand(make_unique<HttpServerResponseCommand>
-                       (getCuid(), httpServer_, e_, socket_));
+        e_->addCommand(make_unique<HttpServerResponseCommand>(
+            getCuid(), httpServer_, e_, socket_));
         e_->setNoWait(true);
         return true;
 #endif // !ENABLE_WEBSOCKET
-      } else {
-        if(e_->getOption()->getAsInt(PREF_RPC_MAX_REQUEST_SIZE) <
-           httpServer_->getContentLength()) {
-          A2_LOG_INFO
-            (fmt("Request too long. ContentLength=%" PRId64 "."
-                 " See --rpc-max-request-size option to loose"
-                 " this limitation.",
-                 httpServer_->getContentLength()));
+      }
+      else {
+        if (e_->getOption()->getAsInt(PREF_RPC_MAX_REQUEST_SIZE) <
+            httpServer_->getContentLength()) {
+          A2_LOG_INFO(fmt("Request too long. ContentLength=%" PRId64 "."
+                          " See --rpc-max-request-size option to loose"
+                          " this limitation.",
+                          httpServer_->getContentLength()));
           return true;
         }
-        e_->addCommand(make_unique<HttpServerBodyCommand>
-                       (getCuid(), httpServer_, e_, socket_));
+        e_->addCommand(make_unique<HttpServerBodyCommand>(
+            getCuid(), httpServer_, e_, socket_));
         e_->setNoWait(true);
         return true;
       }
-    } else {
-      if(timeoutTimer_.difference(global::wallclock()) >= 30_s) {
+    }
+    else {
+      if (timeoutTimer_.difference(global::wallclock()) >= 30_s) {
         A2_LOG_INFO("HTTP request timeout.");
         return true;
-      } else {
+      }
+      else {
         e_->addCommand(std::unique_ptr<Command>(this));
         return false;
       }
     }
-  } catch(RecoverableException& e) {
-    A2_LOG_INFO_EX(fmt("CUID#%" PRId64 " - Error occurred while reading HTTP request",
+  }
+  catch (RecoverableException& e) {
+    A2_LOG_INFO_EX(fmt("CUID#%" PRId64
+                       " - Error occurred while reading HTTP request",
                        getCuid()),
                    e);
     return true;
   }
-
 }
 
 } // namespace aria2