Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / url.cpp

diff --git a/Security/libsecurity_utilities/lib/url.cpp b/Security/libsecurity_utilities/lib/url.cpp
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+/*
+ * Copyright (c) 2000-2002,2004,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// url - URL object with decomposition
+//
+#include "url.h"
+#include <CoreFoundation/CFURL.h>
+#include <CoreFoundation/CFString.h>
+#include <errno.h>
+
+
+namespace Security {
+namespace Network {
+
+
+//
+// Turn a CFStringRef into an STL string and release the incoming CFStringRef
+//
+static string mkstr(CFStringRef str)
+{
+    if (!str)
+        return "";
+    char buffer[2048];
+    if (CFStringGetCString(str, buffer, sizeof(buffer), kCFStringEncodingUTF8))
+        return buffer;
+    else
+        UnixError::throwMe(EINVAL);
+}
+
+
+//
+// Construction
+//
+URL::URL()
+{
+    ref = NULL;
+}
+
+URL::URL(const char *s)
+{
+    ref = CFURLCreateWithBytes(NULL, (const UInt8 *)s, strlen(s), kCFStringEncodingUTF8, NULL);
+    if (!ref)
+        UnixError::throwMe(EINVAL);
+}
+
+URL::URL(const char *s, const URL &base)
+{
+    ref = CFURLCreateWithBytes(NULL, (const UInt8 *)s, strlen(s), kCFStringEncodingUTF8, base.ref);
+    if (!ref)
+        UnixError::throwMe(EINVAL);
+}
+
+URL::~URL()
+{
+    if (ref)
+        CFRelease(ref);
+}
+
+
+//
+// Extraction: These methods produce UTF8 strings
+//
+URL::operator string() const
+{
+    return mkstr(CFURLGetString(ref));
+}
+
+string URL::scheme() const
+{
+    return mkstr(CFURLCopyScheme(ref));
+}
+
+string URL::host() const
+{
+    return mkstr(CFURLCopyHostName(ref));
+}
+
+IPPort URL::port(IPPort defaultPort) const
+{
+    SInt32 port = CFURLGetPortNumber(ref);
+    return (port == -1) ? defaultPort : port;
+}
+
+string URL::username() const
+{
+    return mkstr(CFURLCopyUserName(ref));
+}
+
+string URL::password() const
+{
+    return mkstr(CFURLCopyPassword(ref));
+}
+
+string URL::path() const
+{
+    Boolean isAbsolute;
+    return "/" + mkstr(CFURLCopyStrictPath(ref, &isAbsolute));
+}
+
+string URL::resourceSpec() const
+{
+    return mkstr(CFURLCopyResourceSpecifier(ref));
+}
+
+string URL::fullPath() const
+{
+    return path() + resourceSpec();
+}
+
+string URL::basename() const
+{
+    return mkstr(CFURLCopyLastPathComponent(ref));
+}
+
+string URL::extension() const
+{
+    return mkstr(CFURLCopyPathExtension(ref));
+}
+
+void URL::recreateURL(const char* url)
+{
+    if(ref)
+        CFRelease(ref);
+    ref = CFURLCreateWithBytes(NULL, (const UInt8 *)url, strlen(url), kCFStringEncodingUTF8, NULL);
+}
+
+}      // end namespace Network
+}      // end namespace Security