From da29ecbcc6c003a603ee2312309d593708ec6fb2 Mon Sep 17 00:00:00 2001
From: jtimon <jtimon@jtimon.cc>
Date: Sat, 24 Jan 2015 15:57:12 +0100
Subject: Consensus: MOVEONLY: Move CValidationState from main
 consensus/validation

---
 src/consensus/validation.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/consensus/validation.h

(limited to 'src/consensus/validation.h')

diff --git a/src/consensus/validation.h b/src/consensus/validation.h
new file mode 100644
index 0000000000..c92bec4fae
--- /dev/null
+++ b/src/consensus/validation.h
@@ -0,0 +1,80 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_CONSENSUS_VALIDATION_H
+#define BITCOIN_CONSENSUS_VALIDATION_H
+
+#include <string>
+
+/** "reject" message codes */
+static const unsigned char REJECT_MALFORMED = 0x01;
+static const unsigned char REJECT_INVALID = 0x10;
+static const unsigned char REJECT_OBSOLETE = 0x11;
+static const unsigned char REJECT_DUPLICATE = 0x12;
+static const unsigned char REJECT_NONSTANDARD = 0x40;
+static const unsigned char REJECT_DUST = 0x41;
+static const unsigned char REJECT_INSUFFICIENTFEE = 0x42;
+static const unsigned char REJECT_CHECKPOINT = 0x43;
+
+/** Capture information about block/transaction validation */
+class CValidationState {
+private:
+    enum mode_state {
+        MODE_VALID,   //! everything ok
+        MODE_INVALID, //! network rule violation (DoS value may be set)
+        MODE_ERROR,   //! run-time error
+    } mode;
+    int nDoS;
+    std::string strRejectReason;
+    unsigned char chRejectCode;
+    bool corruptionPossible;
+public:
+    CValidationState() : mode(MODE_VALID), nDoS(0), chRejectCode(0), corruptionPossible(false) {}
+    bool DoS(int level, bool ret = false,
+             unsigned char chRejectCodeIn=0, std::string strRejectReasonIn="",
+             bool corruptionIn=false) {
+        chRejectCode = chRejectCodeIn;
+        strRejectReason = strRejectReasonIn;
+        corruptionPossible = corruptionIn;
+        if (mode == MODE_ERROR)
+            return ret;
+        nDoS += level;
+        mode = MODE_INVALID;
+        return ret;
+    }
+    bool Invalid(bool ret = false,
+                 unsigned char _chRejectCode=0, std::string _strRejectReason="") {
+        return DoS(0, ret, _chRejectCode, _strRejectReason);
+    }
+    bool Error(std::string strRejectReasonIn="") {
+        if (mode == MODE_VALID)
+            strRejectReason = strRejectReasonIn;
+        mode = MODE_ERROR;
+        return false;
+    }
+    bool IsValid() const {
+        return mode == MODE_VALID;
+    }
+    bool IsInvalid() const {
+        return mode == MODE_INVALID;
+    }
+    bool IsError() const {
+        return mode == MODE_ERROR;
+    }
+    bool IsInvalid(int &nDoSOut) const {
+        if (IsInvalid()) {
+            nDoSOut = nDoS;
+            return true;
+        }
+        return false;
+    }
+    bool CorruptionPossible() const {
+        return corruptionPossible;
+    }
+    unsigned char GetRejectCode() const { return chRejectCode; }
+    std::string GetRejectReason() const { return strRejectReason; }
+};
+
+#endif // BITCOIN_CONSENSUS_VALIDATION_H
-- 
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