/
Buffer.cpp
112 lines (91 loc) · 2.92 KB
/
Buffer.cpp
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/*
* Copyright (C) 2004-2015 ZNC, see the NOTICE file for details.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <znc/znc.h>
#include <znc/User.h>
CBufLine::CBufLine(const CString& sFormat, const CString& sText, const timeval* ts) : m_sFormat(sFormat), m_sText(sText), m_time() {
if (ts == nullptr)
UpdateTime();
else
m_time = *ts;
}
CBufLine::~CBufLine() {}
void CBufLine::UpdateTime() {
if (0 == gettimeofday(&m_time, nullptr)) {
return;
}
m_time.tv_sec = time(nullptr);
m_time.tv_usec = 0;
}
CString CBufLine::GetLine(const CClient& Client, const MCString& msParams) const {
MCString msThisParams = msParams;
if (Client.HasServerTime()) {
msThisParams["text"] = m_sText;
CString sStr = CString::NamedFormat(m_sFormat, msThisParams);
return "@time=" + CUtils::FormatServerTime(m_time) + " " + sStr;
} else {
msThisParams["text"] = Client.GetUser()->AddTimestamp(m_time.tv_sec, m_sText);
return CString::NamedFormat(m_sFormat, msThisParams);
}
}
CBuffer::CBuffer(unsigned int uLineCount) : m_uLineCount(uLineCount) {
}
CBuffer::~CBuffer() {}
CBuffer::size_type CBuffer::AddLine(const CString& sFormat, const CString& sText, const timeval* ts) {
if (!m_uLineCount) {
return 0;
}
while (size() >= m_uLineCount) {
erase(begin());
}
push_back(CBufLine(sFormat, sText, ts));
return size();
}
CBuffer::size_type CBuffer::UpdateLine(const CString& sMatch, const CString& sFormat, const CString& sText) {
for (CBufLine& Line : *this) {
if (Line.GetFormat().compare(0, sMatch.length(), sMatch) == 0) {
Line.SetFormat(sFormat);
Line.SetText(sText);
Line.UpdateTime();
return size();
}
}
return AddLine(sFormat, sText);
}
CBuffer::size_type CBuffer::UpdateExactLine(const CString& sFormat, const CString& sText) {
for (const CBufLine& Line : *this) {
if (Line.GetFormat() == sFormat && Line.GetText() == sText) {
return size();
}
}
return AddLine(sFormat, sText);
}
const CBufLine& CBuffer::GetBufLine(unsigned int uIdx) const {
return (*this)[uIdx];
}
CString CBuffer::GetLine(size_type uIdx, const CClient& Client, const MCString& msParams) const {
return (*this)[uIdx].GetLine(Client, msParams);
}
bool CBuffer::SetLineCount(unsigned int u, bool bForce) {
if (!bForce && u > CZNC::Get().GetMaxBufferSize()) {
return false;
}
m_uLineCount = u;
// We may need to shrink the buffer if the allowed size got smaller
while (size() > m_uLineCount) {
erase(begin());
}
return true;
}