Report CheckIntegrity info in tellStatus

- Adds verifiedLength to tellStatus. Reports the length of data that has
been verified of the current RequestGroup being verified.
- Adds verifyPending to tellStatus. Reports if the RequestGroup has a
verification of integrity pending.

Closes #561

7 files changed, 76 insertions, 3 deletions

diff --git a/src/CheckIntegrityMan.cc b/src/CheckIntegrityMan.cc
new file mode 100644
index 00000000..1a7f438a
--- /dev/null
+++ b/src/CheckIntegrityMan.cc
@@ -0,0 +1,53 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2006 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#include "CheckIntegrityMan.h"
+#include "CheckIntegrityEntry.h"
+
+namespace aria2 {
+
+bool CheckIntegrityMan::isPicked(std::shared_ptr<RequestGroup> rg) {
+    return pickedEntry_ && rg && pickedEntry_->getRequestGroup() == rg.get();
+}
+
+bool CheckIntegrityMan::isQueued(std::shared_ptr<RequestGroup> rg) {
+    bool found = false;
+    for(auto& e : entries_) {
+        if(e && rg && e->getRequestGroup() == rg.get())
+            found = true;
+    }
+    return found;
+}
+
+}
diff --git a/src/CheckIntegrityMan.h b/src/CheckIntegrityMan.h
index 2ea3b097..611910aa 100644
--- a/src/CheckIntegrityMan.h
+++ b/src/CheckIntegrityMan.h
@@ -41,8 +41,15 @@
 namespace aria2 {
 
 class CheckIntegrityEntry;
+class RequestGroup;
 
-typedef SequentialPicker<CheckIntegrityEntry> CheckIntegrityMan;
+class CheckIntegrityMan : public SequentialPicker<CheckIntegrityEntry> {
+public:
+    bool isPicked(std::shared_ptr<RequestGroup> rg);
+    bool isQueued(std::shared_ptr<RequestGroup> rg);
+};
+
+// typedef SequentialPicker<CheckIntegrityEntry> CheckIntegrityMan;
 
 } // namespace aria2
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 629218bb..6ca448cb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -39,7 +39,7 @@ SRCS =  \
 	CheckIntegrityCommand.cc CheckIntegrityCommand.h\
 	CheckIntegrityDispatcherCommand.cc CheckIntegrityDispatcherCommand.h\
 	CheckIntegrityEntry.cc CheckIntegrityEntry.h\
-	CheckIntegrityMan.h\
+	CheckIntegrityMan.cc CheckIntegrityMan.h\
 	Checksum.cc Checksum.h\
 	ChecksumCheckIntegrityEntry.cc ChecksumCheckIntegrityEntry.h\
 	ChunkChecksum.cc ChunkChecksum.h\
diff --git a/src/RequestGroupEntry.h b/src/RequestGroupEntry.h
index 7484bf48..7a1416c7 100644
--- a/src/RequestGroupEntry.h
+++ b/src/RequestGroupEntry.h
@@ -37,6 +37,7 @@
 
 #include "common.h"
 
+#include "Command.h"
 #include <memory>
 
 namespace aria2 {
diff --git a/src/RpcMethodImpl.cc b/src/RpcMethodImpl.cc
index 5d6e8202..42fdb8c6 100644
--- a/src/RpcMethodImpl.cc
+++ b/src/RpcMethodImpl.cc
@@ -77,6 +77,7 @@
 #include "BtRuntime.h"
 #include "BtAnnounce.h"
 #endif // ENABLE_BITTORRENT
+#include "CheckIntegrityEntry.h"
 
 namespace aria2 {
 
@@ -144,6 +145,8 @@ const char KEY_NUM_WAITING[] = "numWaiting";
 const char KEY_NUM_STOPPED[] = "numStopped";
 const char KEY_NUM_ACTIVE[] = "numActive";
 const char KEY_NUM_STOPPED_TOTAL[] = "numStoppedTotal";
+const char KEY_VERIFIED_LENGTH[] = "verifiedLength";
+const char KEY_VERIFY_PENDING[] = "verifyIntegrityPending";
 } // namespace
 
 namespace {
@@ -793,6 +796,14 @@ void gatherProgress(Dict* entryDict, const std::shared_ptr<RequestGroup>& group,
                              e->getBtRegistry()->get(group->getGID()), keys);
   }
 #endif // ENABLE_BITTORRENT
+  if (e && e->getCheckIntegrityMan()) {
+     if (e->getCheckIntegrityMan()->isPicked(group)) {
+        entryDict->put(KEY_VERIFIED_LENGTH, util::itos(e->getCheckIntegrityMan()->getPickedEntry()->getCurrentLength()));
+     }
+     if (e->getCheckIntegrityMan()->isQueued(group)) {
+        entryDict->put(KEY_VERIFY_PENDING, VLB_TRUE);
+     }
+  }
 }
 } // namespace
 
diff --git a/src/RpcMethodImpl.h b/src/RpcMethodImpl.h
index 59f86359..15285859 100644
--- a/src/RpcMethodImpl.h
+++ b/src/RpcMethodImpl.h
@@ -54,6 +54,7 @@ namespace aria2 {
 
 struct DownloadResult;
 class RequestGroup;
+class CheckIntegrityEntry;
 
 namespace rpc {
 
diff --git a/src/SequentialPicker.h b/src/SequentialPicker.h
index e8485041..c464be78 100644
--- a/src/SequentialPicker.h
+++ b/src/SequentialPicker.h
@@ -43,7 +43,7 @@
 namespace aria2 {
 
 template <typename T> class SequentialPicker {
-private:
+protected:
   std::deque<std::unique_ptr<T>> entries_;
   std::unique_ptr<T> pickedEntry_;