projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ab9ed8 A |
1 | /* |
| 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 24 | ||
| 25 | // | |
| 26 | // inetreply - manage Internet-standard reply strings | |
| 27 | // | |
| 28 | #include "inetreply.h" | |
| 29 | #include <security_utilities/debugging.h> | |
| 30 | #include <ctype.h> | |
| 31 | ||
| 32 | namespace Security { | |
| 33 | namespace IPPlusPlus { | |
| 34 | ||
| 35 | ||
| 36 | // | |
| 37 | // Construct an InetReply object from a WRITABLE buffer. | |
| 38 | // The buffer will be alterered by this constructor, and needs to be left alone | |
| 39 | // until the InetReply object is destroyed. | |
| 40 | // | |
| 41 | InetReply::InetReply(const char *buffer) : mBuffer(buffer) | |
| 42 | { | |
| 43 | analyze(); | |
| 44 | } | |
| 45 | ||
| 46 | void InetReply::analyze() | |
| 47 | { | |
| 48 | // follow Internet rule #1: be lenient in what you accept | |
| 49 | /*const*/ char *p; // (un-const is ANSI bogosity in strtol) | |
| 427c49bc | 50 | mCode = (int) strtol(mBuffer, &p, 10); |
| b1ab9ed8 A |
51 | if (p == mBuffer) { // conversion failed |
| 52 | mCode = -1; // error indicator | |
| 53 | mSeparator = ' '; | |
| 54 | mMessage = "?invalid?"; | |
| 55 | return; | |
| 56 | } | |
| 57 | if (!*p) { // just "nnn" (tolerate) | |
| 58 | mCode = atoi(p); | |
| 59 | mSeparator = ' '; | |
| 60 | mMessage = ""; | |
| 61 | return; | |
| 62 | } | |
| 63 | mSeparator = *p++; | |
| 64 | while (isspace(*p)) p++; | |
| 65 | mMessage = p; | |
| 66 | } | |
| 67 | ||
| 68 | ||
| 69 | // | |
| 70 | // Continuation handling | |
| 71 | // | |
| 72 | bool InetReply::Continuation::operator () (const char *input) | |
| 73 | { | |
| 74 | if (mActive && !strncmp(input, mTestString, 4)) | |
| 75 | mActive = false; | |
| 76 | return mActive; | |
| 77 | } | |
| 78 | ||
| 79 | bool InetReply::Continuation::operator () (const InetReply &reply) | |
| 80 | { | |
| 81 | if (!mActive && reply.isContinued()) { | |
| 82 | mActive = true; | |
| 83 | snprintf(mTestString, 4, "%03d", reply.code()); | |
| 84 | mTestString[3] = ' '; // no \0 left in this string | |
| 85 | } | |
| 86 | return mActive; | |
| 87 | } | |
| 88 | ||
| 89 | ||
| 90 | } // end namespace IPPlusPlus | |
| 91 | } // end namespace Security |