1 files changed, 116 insertions, 0 deletions
diff --git a/Source/WebKit2/NetworkProcess/capture/NetworkCaptureResource.cpp b/Source/WebKit2/NetworkProcess/capture/NetworkCaptureResource.cpp
new file mode 100644
index 000000000..704c0d6ad
--- /dev/null
+++ b/Source/WebKit2/NetworkProcess/capture/NetworkCaptureResource.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "NetworkCaptureResource.h"
+
+#if ENABLE(NETWORK_CAPTURE)
+
+#include "NetworkCaptureEvent.h"
+#include "NetworkCaptureLogging.h"
+#include "NetworkCaptureManager.h"
+#include "NetworkCaptureRecorder.h"
+
+namespace WebKit {
+namespace NetworkCapture {
+
+Resource::Resource(const String& eventFilePath)
+    : m_eventFilePath(eventFilePath)
+{
+}
+
+const WebCore::URL& Resource::url()
+{
+    if (!m_url.isValid()) {
+        auto events = eventStream();
+        auto event = events.nextEvent();
+        if (!event)
+            DEBUG_LOG_ERROR("Event stream does not contain events: file = " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
+        else if (!WTF::holds_alternative<RequestSentEvent>(*event))
+            DEBUG_LOG_ERROR("Event stream does not have a requestSent event: file = " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
+        else {
+            auto requestSentEvent = WTF::get<RequestSentEvent>(*event);
+            WebCore::URLParser parser(requestSentEvent.request.url);
+            m_url = parser.result();
+        }
+    }
+
+    return m_url;
+}
+
+const String& Resource::urlIdentifyingCommonDomain()
+{
+    if (m_urlIdentifyingCommonDomain.isNull())
+        m_urlIdentifyingCommonDomain = Manager::urlIdentifyingCommonDomain(url());
+
+    return m_urlIdentifyingCommonDomain;
+}
+
+WebCore::URLParser::URLEncodedForm Resource::queryParameters()
+{
+    if (!m_queryParameters)
+        m_queryParameters = WebCore::URLParser::parseURLEncodedForm(url().query());
+
+    return *m_queryParameters;
+}
+
+Resource::EventStream Resource::eventStream()
+{
+    return EventStream(m_eventFilePath);
+}
+
+Resource::EventStream::EventStream(const String& eventFilePath)
+    : m_eventFilePath(eventFilePath)
+    , m_mappedEventFile(m_eventFilePath, m_haveMappedEventFile)
+{
+}
+
+OptionalCaptureEvent Resource::EventStream::nextEvent()
+{
+    if (m_offset == m_mappedEventFile.size()) {
+        DEBUG_LOG_ERROR("Unable to return event - at end of file: " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
+        return std::nullopt;
+    }
+
+    const char* charBuffer = static_cast<const char*>(m_mappedEventFile.data());
+    const char* current = charBuffer + m_offset;
+
+    while (m_offset < m_mappedEventFile.size() && charBuffer[m_offset])
+        ++m_offset;
+
+    if (m_offset == m_mappedEventFile.size()) {
+        DEBUG_LOG_ERROR("Unable to return event - no terminating NUL: " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
+        return std::nullopt;
+    }
+
+    ++m_offset;
+
+    return stringToEvent(current);
+}
+
+} // namespace NetworkCapture
+} // namespace WebKit
+
+#endif // ENABLE(NETWORK_CAPTURE)