From fc1f18f6c56fbf70fad196454bc79b14045bb04c Mon Sep 17 00:00:00 2001
From: Oleg Shparber <oleg@zealdocs.org>
Date: Thu, 30 Jan 2020 01:29:46 -0500
Subject: [PATCH] feat(core,registry): unmount HTTP server prefix on docset
 removal

---
 src/libs/core/httpserver.cpp         | 13 +++++++++++++
 src/libs/core/httpserver.h           |  1 +
 src/libs/registry/docsetregistry.cpp |  1 +
 3 files changed, 15 insertions(+)

diff --git a/src/libs/core/httpserver.cpp b/src/libs/core/httpserver.cpp
index 63dcf32..698a334 100644
--- a/src/libs/core/httpserver.cpp
+++ b/src/libs/core/httpserver.cpp
@@ -90,6 +90,19 @@ QUrl HttpServer::mount(const QString &prefix, const QString &path)
     return mountUrl;
 }
 
+bool HttpServer::unmount(const QString &prefix)
+{
+    const QString pfx = sanitizePrefix(prefix);
+    const bool ok = m_server->remove_mount_point(pfx.toUtf8());
+    if (!ok) {
+        qCWarning(log, "Failed to unmount '%s' to '%s'.", qPrintable(prefix), qPrintable(pfx));
+    }
+
+    qCDebug(log, "Unmounted prefix '%s' ('%s').", qPrintable(prefix), qPrintable(pfx));
+
+    return ok;
+}
+
 QString HttpServer::sanitizePrefix(const QString &prefix)
 {
     QString pfx = (prefix.startsWith(QLatin1String("/")) ? prefix.right(1) : prefix).toLower();
diff --git a/src/libs/core/httpserver.h b/src/libs/core/httpserver.h
index 5ff0b44..112b634 100644
--- a/src/libs/core/httpserver.h
+++ b/src/libs/core/httpserver.h
@@ -47,6 +47,7 @@ public:
     QUrl baseUrl() const;
 
     QUrl mount(const QString &prefix, const QString &path);
+    bool unmount(const QString &prefix);
 
 private:
     static QString sanitizePrefix(const QString &prefix);
diff --git a/src/libs/registry/docsetregistry.cpp b/src/libs/registry/docsetregistry.cpp
index 3cc562e..0aa5ad3 100644
--- a/src/libs/registry/docsetregistry.cpp
+++ b/src/libs/registry/docsetregistry.cpp
@@ -166,6 +166,7 @@ void DocsetRegistry::loadDocset(const QString &path)
 void DocsetRegistry::unloadDocset(const QString &name)
 {
     emit docsetAboutToBeUnloaded(name);
+    Core::Application::instance()->httpServer()->unmount(name);
     delete m_docsets.take(name);
     emit docsetUnloaded(name);
 }