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/*************************************************************************** |
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* * |
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* Copyright (C) 2007 Grigor Iliev * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * |
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* MA 02110-1301 USA * |
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***************************************************************************/ |
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|
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#include "InstrumentsDbUtilities.h" |
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|
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#include "../common/global_private.h" |
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|
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#include <dirent.h> |
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#include <errno.h> |
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#include <ftw.h> |
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|
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#include "../common/Exception.h" |
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#include "InstrumentsDb.h" |
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|
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namespace LinuxSampler { |
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|
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void DbInstrument::Copy(const DbInstrument& Instr) { |
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if (this == &Instr) return; |
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|
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InstrFile = Instr.InstrFile; |
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InstrNr = Instr.InstrNr; |
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FormatFamily = Instr.FormatFamily; |
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FormatVersion = Instr.FormatVersion; |
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Size = Instr.Size; |
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Created = Instr.Created; |
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Modified = Instr.Modified; |
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Description = Instr.Description; |
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IsDrum = Instr.IsDrum; |
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Product = Instr.Product; |
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Artists = Instr.Artists; |
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Keywords = Instr.Keywords; |
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} |
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|
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|
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void DbDirectory::Copy(const DbDirectory& Dir) { |
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if (this == &Dir) return; |
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|
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Created = Dir.Created; |
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Modified = Dir.Modified; |
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Description = Dir.Description; |
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} |
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|
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SearchQuery::SearchQuery() { |
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MinSize = -1; |
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MaxSize = -1; |
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InstrType = BOTH; |
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} |
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|
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void SearchQuery::SetFormatFamilies(String s) { |
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if (s.length() == 0) return; |
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int i = 0; |
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int j = s.find(',', 0); |
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|
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while (j != std::string::npos) { |
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FormatFamilies.push_back(s.substr(i, j - i)); |
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i = j + 1; |
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j = s.find(',', i); |
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} |
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|
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if (i < s.length()) FormatFamilies.push_back(s.substr(i)); |
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} |
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|
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void SearchQuery::SetSize(String s) { |
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String s2 = GetMin(s); |
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if (s2.length() > 0) MinSize = atoll(s2.c_str()); |
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else MinSize = -1; |
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|
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s2 = GetMax(s); |
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if (s2.length() > 0) MaxSize = atoll(s2.c_str()); |
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else MaxSize = -1; |
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} |
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|
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void SearchQuery::SetCreated(String s) { |
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CreatedAfter = GetMin(s); |
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CreatedBefore = GetMax(s); |
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} |
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|
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void SearchQuery::SetModified(String s) { |
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ModifiedAfter = GetMin(s); |
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ModifiedBefore = GetMax(s); |
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} |
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|
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String SearchQuery::GetMin(String s) { |
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if (s.length() < 3) return ""; |
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if (s.at(0) == '.' && s.at(1) == '.') return ""; |
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int i = s.find(".."); |
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if (i == std::string::npos) return ""; |
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return s.substr(0, i); |
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} |
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|
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String SearchQuery::GetMax(String s) { |
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if (s.length() < 3) return ""; |
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if (s.find("..", s.length() - 2) != std::string::npos) return ""; |
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int i = s.find(".."); |
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if (i == std::string::npos) return ""; |
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return s.substr(i + 2); |
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} |
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|
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void ScanJob::Copy(const ScanJob& Job) { |
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if (this == &Job) return; |
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|
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JobId = Job.JobId; |
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FilesTotal = Job.FilesTotal; |
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FilesScanned = Job.FilesScanned; |
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Scanning = Job.Scanning; |
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Status = Job.Status; |
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} |
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|
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int JobList::AddJob(ScanJob Job) { |
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if (Counter + 1 < Counter) Counter = 0; |
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else Counter++; |
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Job.JobId = Counter; |
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Jobs.push_back(Job); |
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if (Jobs.size() > 3) { |
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std::vector<ScanJob>::iterator iter = Jobs.begin(); |
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Jobs.erase(iter); |
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} |
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return Job.JobId; |
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} |
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|
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ScanJob& JobList::GetJobById(int JobId) { |
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for (int i = 0; i < Jobs.size(); i++) { |
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if (Jobs.at(i).JobId == JobId) return Jobs.at(i); |
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} |
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|
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throw Exception("Invalid job ID: " + ToString(JobId)); |
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} |
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|
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bool AbstractFinder::IsRegex(String Pattern) { |
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if(Pattern.find('?') != String::npos) return true; |
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if(Pattern.find('*') != String::npos) return true; |
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return false; |
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} |
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|
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void AbstractFinder::AddSql(String Col, String Pattern, std::stringstream& Sql) { |
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if (Pattern.length() == 0) return; |
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|
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if (IsRegex(Pattern)) { |
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Sql << " AND " << Col << " regexp ?"; |
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Params.push_back(Pattern); |
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return; |
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} |
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|
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String buf; |
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std::vector<String> tokens; |
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std::vector<String> tokens2; |
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std::stringstream ss(Pattern); |
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while (ss >> buf) tokens.push_back(buf); |
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|
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if (tokens.size() == 0) { |
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Sql << " AND " << Col << " LIKE ?"; |
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Params.push_back("%" + Pattern + "%"); |
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return; |
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} |
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|
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bool b = false; |
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for (int i = 0; i < tokens.size(); i++) { |
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Sql << (i == 0 ? " AND (" : ""); |
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|
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for (int j = 0; j < tokens.at(i).length(); j++) { |
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if (tokens.at(i).at(j) == '+') tokens.at(i).at(j) = ' '; |
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} |
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|
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ss.clear(); |
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ss.str(""); |
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ss << tokens.at(i); |
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|
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tokens2.clear(); |
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while (ss >> buf) tokens2.push_back(buf); |
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|
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if (b && tokens2.size() > 0) Sql << " OR "; |
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if (tokens2.size() > 1) Sql << "("; |
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for (int j = 0; j < tokens2.size(); j++) { |
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if (j != 0) Sql << " AND "; |
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Sql << Col << " LIKE ?"; |
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Params.push_back("%" + tokens2.at(j) + "%"); |
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b = true; |
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} |
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if (tokens2.size() > 1) Sql << ")"; |
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} |
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if (!b) Sql << "0)"; |
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else Sql << ")"; |
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} |
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|
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DirectoryFinder::DirectoryFinder(SearchQuery* pQuery) : pDirectories(new std::vector<String>) { |
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pStmt = NULL; |
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this->pQuery = pQuery; |
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std::stringstream sql; |
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sql << "SELECT dir_name from instr_dirs WHERE dir_id!=0 AND parent_dir_id=?"; |
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|
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if (pQuery->CreatedAfter.length() != 0) { |
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sql << " AND created > ?"; |
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Params.push_back(pQuery->CreatedAfter); |
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} |
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if (pQuery->CreatedBefore.length() != 0) { |
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sql << " AND created < ?"; |
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Params.push_back(pQuery->CreatedBefore); |
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} |
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if (pQuery->ModifiedAfter.length() != 0) { |
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sql << " AND modified > ?"; |
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Params.push_back(pQuery->ModifiedAfter); |
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} |
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if (pQuery->ModifiedBefore.length() != 0) { |
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sql << " AND modified < ?"; |
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Params.push_back(pQuery->ModifiedBefore); |
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} |
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|
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AddSql("dir_name", pQuery->Name, sql); |
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AddSql("description", pQuery->Description, sql); |
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SqlQuery = sql.str(); |
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|
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InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb(); |
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|
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int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL); |
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if (res != SQLITE_OK) { |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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|
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for(int i = 0; i < Params.size(); i++) { |
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idb->BindTextParam(pStmt, i + 2, Params.at(i)); |
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} |
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} |
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|
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DirectoryFinder::~DirectoryFinder() { |
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if (pStmt != NULL) sqlite3_finalize(pStmt); |
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} |
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|
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StringListPtr DirectoryFinder::GetDirectories() { |
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return pDirectories; |
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} |
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|
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void DirectoryFinder::ProcessDirectory(String Path, int DirId) { |
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InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb(); |
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idb->BindIntParam(pStmt, 1, DirId); |
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|
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String s = Path; |
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if(Path.compare("/") != 0) s += "/"; |
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int res = sqlite3_step(pStmt); |
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while(res == SQLITE_ROW) { |
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pDirectories->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0)))); |
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res = sqlite3_step(pStmt); |
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} |
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|
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if (res != SQLITE_DONE) { |
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sqlite3_finalize(pStmt); |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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|
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res = sqlite3_reset(pStmt); |
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if (res != SQLITE_OK) { |
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sqlite3_finalize(pStmt); |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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} |
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|
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InstrumentFinder::InstrumentFinder(SearchQuery* pQuery) : pInstruments(new std::vector<String>) { |
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pStmt = NULL; |
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this->pQuery = pQuery; |
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std::stringstream sql; |
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sql << "SELECT instr_name from instruments WHERE dir_id=?"; |
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|
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if (pQuery->CreatedAfter.length() != 0) { |
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sql << " AND created > ?"; |
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Params.push_back(pQuery->CreatedAfter); |
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} |
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if (pQuery->CreatedBefore.length() != 0) { |
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sql << " AND created < ?"; |
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Params.push_back(pQuery->CreatedBefore); |
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} |
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if (pQuery->ModifiedAfter.length() != 0) { |
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sql << " AND modified > ?"; |
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Params.push_back(pQuery->ModifiedAfter); |
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} |
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if (pQuery->ModifiedBefore.length() != 0) { |
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sql << " AND modified < ?"; |
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Params.push_back(pQuery->ModifiedBefore); |
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} |
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if (pQuery->MinSize != -1) sql << " AND instr_size > " << pQuery->MinSize; |
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if (pQuery->MaxSize != -1) sql << " AND instr_size < " << pQuery->MaxSize; |
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|
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if (pQuery->InstrType == SearchQuery::CHROMATIC) sql << " AND is_drum = 0"; |
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else if (pQuery->InstrType == SearchQuery::DRUM) sql << " AND is_drum != 0"; |
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|
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if (pQuery->FormatFamilies.size() > 0) { |
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sql << " AND (format_family=?"; |
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Params.push_back(pQuery->FormatFamilies.at(0)); |
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for (int i = 1; i < pQuery->FormatFamilies.size(); i++) { |
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sql << "OR format_family=?"; |
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Params.push_back(pQuery->FormatFamilies.at(i)); |
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} |
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sql << ")"; |
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} |
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|
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AddSql("instr_name", pQuery->Name, sql); |
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AddSql("description", pQuery->Description, sql); |
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AddSql("product", pQuery->Product, sql); |
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AddSql("artists", pQuery->Artists, sql); |
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AddSql("keywords", pQuery->Keywords, sql); |
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SqlQuery = sql.str(); |
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|
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InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb(); |
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|
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int res = sqlite3_prepare(idb->GetDb(), SqlQuery.c_str(), -1, &pStmt, NULL); |
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if (res != SQLITE_OK) { |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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|
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for(int i = 0; i < Params.size(); i++) { |
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idb->BindTextParam(pStmt, i + 2, Params.at(i)); |
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} |
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} |
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|
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InstrumentFinder::~InstrumentFinder() { |
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if (pStmt != NULL) sqlite3_finalize(pStmt); |
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} |
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|
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void InstrumentFinder::ProcessDirectory(String Path, int DirId) { |
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InstrumentsDb* idb = InstrumentsDb::GetInstrumentsDb(); |
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idb->BindIntParam(pStmt, 1, DirId); |
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|
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String s = Path; |
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if(Path.compare("/") != 0) s += "/"; |
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int res = sqlite3_step(pStmt); |
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while(res == SQLITE_ROW) { |
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pInstruments->push_back(s + idb->toAbstractName(ToString(sqlite3_column_text(pStmt, 0)))); |
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res = sqlite3_step(pStmt); |
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} |
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|
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if (res != SQLITE_DONE) { |
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sqlite3_finalize(pStmt); |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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|
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res = sqlite3_reset(pStmt); |
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if (res != SQLITE_OK) { |
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sqlite3_finalize(pStmt); |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(idb->GetDb()))); |
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} |
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} |
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|
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StringListPtr InstrumentFinder::GetInstruments() { |
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return pInstruments; |
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} |
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|
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void DirectoryCounter::ProcessDirectory(String Path, int DirId) { |
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count += InstrumentsDb::GetInstrumentsDb()->GetDirectoryCount(DirId); |
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} |
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|
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void InstrumentCounter::ProcessDirectory(String Path, int DirId) { |
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count += InstrumentsDb::GetInstrumentsDb()->GetInstrumentCount(DirId); |
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} |
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|
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DirectoryCopier::DirectoryCopier(String SrcParentDir, String DestDir) { |
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this->SrcParentDir = SrcParentDir; |
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this->DestDir = DestDir; |
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|
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if (DestDir.at(DestDir.length() - 1) != '/') { |
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this->DestDir.append("/"); |
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} |
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if (SrcParentDir.at(SrcParentDir.length() - 1) != '/') { |
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this->SrcParentDir.append("/"); |
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} |
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} |
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|
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void DirectoryCopier::ProcessDirectory(String Path, int DirId) { |
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InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb(); |
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|
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String dir = DestDir; |
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String subdir = Path; |
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if(subdir.length() > SrcParentDir.length()) { |
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subdir = subdir.substr(SrcParentDir.length()); |
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dir += subdir; |
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db->AddDirectory(dir); |
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} |
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|
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int dstDirId = db->GetDirectoryId(dir); |
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if(dstDirId == -1) { |
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throw Exception("Unkown DB directory: " + InstrumentsDb::toEscapedPath(dir)); |
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} |
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IntListPtr ids = db->GetInstrumentIDs(DirId); |
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for (int i = 0; i < ids->size(); i++) { |
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String name = db->GetInstrumentName(ids->at(i)); |
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db->CopyInstrument(ids->at(i), name, dstDirId, dir); |
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} |
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} |
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|
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ScanProgress::ScanProgress() { |
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TotalFileCount = ScannedFileCount = Status = 0; |
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CurrentFile = ""; |
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GigFileProgress.custom = this; |
408 |
GigFileProgress.callback = GigFileProgressCallback; |
409 |
} |
410 |
|
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void ScanProgress::StatusChanged() { |
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InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb(); |
413 |
db->Jobs.GetJobById(JobId).FilesTotal = GetTotalFileCount(); |
414 |
db->Jobs.GetJobById(JobId).FilesScanned = GetScannedFileCount(); |
415 |
db->Jobs.GetJobById(JobId).Scanning = CurrentFile; |
416 |
db->Jobs.GetJobById(JobId).Status = GetStatus(); |
417 |
|
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InstrumentsDb::GetInstrumentsDb()->FireJobStatusChanged(JobId); |
419 |
} |
420 |
|
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int ScanProgress::GetTotalFileCount() { |
422 |
return TotalFileCount; |
423 |
} |
424 |
|
425 |
void ScanProgress::SetTotalFileCount(int Count) { |
426 |
if (TotalFileCount == Count) return; |
427 |
TotalFileCount = Count; |
428 |
StatusChanged(); |
429 |
} |
430 |
|
431 |
int ScanProgress::GetScannedFileCount() { |
432 |
return ScannedFileCount; |
433 |
} |
434 |
|
435 |
void ScanProgress::SetScannedFileCount(int Count) { |
436 |
if (ScannedFileCount == Count) return; |
437 |
ScannedFileCount = Count; |
438 |
if (Count > TotalFileCount) TotalFileCount = Count; |
439 |
StatusChanged(); |
440 |
} |
441 |
|
442 |
int ScanProgress::GetStatus() { |
443 |
return Status; |
444 |
} |
445 |
|
446 |
void ScanProgress::SetStatus(int Status) { |
447 |
if (this->Status == Status) return; |
448 |
if (Status < 0) this->Status = 0; |
449 |
else if (Status > 100) this->Status = 100; |
450 |
else this->Status = Status; |
451 |
StatusChanged(); |
452 |
} |
453 |
|
454 |
void ScanProgress::SetErrorStatus(int Err) { |
455 |
if (Err > 0) Err *= -1; |
456 |
Status = Err; |
457 |
StatusChanged(); |
458 |
} |
459 |
|
460 |
void ScanProgress::GigFileProgressCallback(gig::progress_t* pProgress) { |
461 |
if (pProgress == NULL) return; |
462 |
ScanProgress* sp = static_cast<ScanProgress*> (pProgress->custom); |
463 |
|
464 |
sp->SetStatus((int)(pProgress->factor * 100)); |
465 |
} |
466 |
|
467 |
AddInstrumentsJob::AddInstrumentsJob(int JobId, ScanMode Mode, String DbDir, String FsDir) { |
468 |
this->JobId = JobId; |
469 |
Progress.JobId = JobId; |
470 |
this->Mode = Mode; |
471 |
this->DbDir = DbDir; |
472 |
this->FsDir = FsDir; |
473 |
} |
474 |
|
475 |
void AddInstrumentsJob::Run() { |
476 |
try { |
477 |
InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb(); |
478 |
|
479 |
switch (Mode) { |
480 |
case NON_RECURSIVE: |
481 |
Progress.SetTotalFileCount(GetFileCount()); |
482 |
db->AddInstrumentsNonrecursive(DbDir, FsDir, &Progress); |
483 |
break; |
484 |
case RECURSIVE: |
485 |
db->AddInstrumentsRecursive(DbDir, FsDir, false, &Progress); |
486 |
break; |
487 |
case FLAT: |
488 |
db->AddInstrumentsRecursive(DbDir, FsDir, true, &Progress); |
489 |
break; |
490 |
default: |
491 |
throw Exception("Unknown scan mode"); |
492 |
} |
493 |
|
494 |
// Just to be sure that the frontends will be notified about the job completion |
495 |
if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) { |
496 |
Progress.SetTotalFileCount(Progress.GetScannedFileCount()); |
497 |
} |
498 |
if (Progress.GetStatus() != 100) Progress.SetStatus(100); |
499 |
} catch(Exception e) { |
500 |
Progress.SetErrorStatus(-1); |
501 |
throw e; |
502 |
} |
503 |
} |
504 |
|
505 |
int AddInstrumentsJob::GetFileCount() { |
506 |
int count = 0; |
507 |
|
508 |
DIR* pDir = opendir(FsDir.c_str()); |
509 |
if (pDir == NULL) { |
510 |
std::stringstream ss; |
511 |
ss << "The scanning of directory `" << FsDir << "` failed: "; |
512 |
ss << strerror(errno); |
513 |
std::cerr << ss.str(); |
514 |
return 0; |
515 |
} |
516 |
|
517 |
struct dirent* pEnt = readdir(pDir); |
518 |
while (pEnt != NULL) { |
519 |
if (pEnt->d_type != DT_REG) { |
520 |
pEnt = readdir(pDir); |
521 |
continue; |
522 |
} |
523 |
|
524 |
String s(pEnt->d_name); |
525 |
if(s.length() < 4) { |
526 |
pEnt = readdir(pDir); |
527 |
continue; |
528 |
} |
529 |
if(!strcasecmp(".gig", s.substr(s.length() - 4).c_str())) count++; |
530 |
|
531 |
pEnt = readdir(pDir); |
532 |
} |
533 |
|
534 |
if (closedir(pDir)) { |
535 |
std::stringstream ss; |
536 |
ss << "Failed to close directory `" << FsDir << "`: "; |
537 |
ss << strerror(errno); |
538 |
std::cerr << ss.str(); |
539 |
} |
540 |
|
541 |
return count; |
542 |
} |
543 |
|
544 |
AddInstrumentsFromFileJob::AddInstrumentsFromFileJob(int JobId, String DbDir, String FilePath, int Index) { |
545 |
this->JobId = JobId; |
546 |
Progress.JobId = JobId; |
547 |
Progress.SetTotalFileCount(1); |
548 |
|
549 |
this->DbDir = DbDir; |
550 |
this->FilePath = FilePath; |
551 |
this->Index = Index; |
552 |
} |
553 |
|
554 |
void AddInstrumentsFromFileJob::Run() { |
555 |
try { |
556 |
InstrumentsDb::GetInstrumentsDb()->AddInstruments(DbDir, FilePath, Index, &Progress); |
557 |
|
558 |
// Just to be sure that the frontends will be notified about the job completion |
559 |
if (Progress.GetTotalFileCount() != Progress.GetScannedFileCount()) { |
560 |
Progress.SetTotalFileCount(Progress.GetScannedFileCount()); |
561 |
} |
562 |
if (Progress.GetStatus() != 100) Progress.SetStatus(100); |
563 |
} catch(Exception e) { |
564 |
Progress.SetErrorStatus(-1); |
565 |
throw e; |
566 |
} |
567 |
} |
568 |
|
569 |
|
570 |
String DirectoryScanner::DbDir; |
571 |
String DirectoryScanner::FsDir; |
572 |
bool DirectoryScanner::Flat; |
573 |
ScanProgress* DirectoryScanner::pProgress; |
574 |
|
575 |
void DirectoryScanner::Scan(String DbDir, String FsDir, bool Flat, ScanProgress* pProgress) { |
576 |
dmsg(2,("DirectoryScanner: Scan(DbDir=%s,FsDir=%s,Flat=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat)); |
577 |
if (DbDir.empty() || FsDir.empty()) throw Exception("Directory expected"); |
578 |
|
579 |
struct stat statBuf; |
580 |
int res = stat(FsDir.c_str(), &statBuf); |
581 |
if (res) { |
582 |
std::stringstream ss; |
583 |
ss << "Fail to stat `" << FsDir << "`: " << strerror(errno); |
584 |
throw Exception(ss.str()); |
585 |
} |
586 |
|
587 |
if (!S_ISDIR(statBuf.st_mode)) { |
588 |
throw Exception("Directory expected"); |
589 |
} |
590 |
|
591 |
DirectoryScanner::DbDir = DbDir; |
592 |
DirectoryScanner::FsDir = FsDir; |
593 |
if (DbDir.at(DbDir.length() - 1) != '/') { |
594 |
DirectoryScanner::DbDir.append("/"); |
595 |
} |
596 |
if (FsDir.at(FsDir.length() - 1) != '/') { |
597 |
DirectoryScanner::FsDir.append("/"); |
598 |
} |
599 |
DirectoryScanner::Flat = Flat; |
600 |
DirectoryScanner::pProgress = pProgress; |
601 |
|
602 |
ftw(FsDir.c_str(), FtwCallback, 10); |
603 |
} |
604 |
|
605 |
int DirectoryScanner::FtwCallback(const char* fpath, const struct stat* sb, int typeflag) { |
606 |
dmsg(2,("DirectoryScanner: FtwCallback(fpath=%s)\n", fpath)); |
607 |
if (typeflag != FTW_D) return 0; |
608 |
|
609 |
String dir = DbDir; |
610 |
if (!Flat) { |
611 |
String subdir = fpath; |
612 |
if(subdir.length() > FsDir.length()) { |
613 |
subdir = subdir.substr(FsDir.length()); |
614 |
dir += subdir; |
615 |
} |
616 |
} |
617 |
|
618 |
InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb(); |
619 |
|
620 |
if (HasInstrumentFiles(String(fpath))) { |
621 |
if (!db->DirectoryExist(dir)) db->AddDirectory(dir); |
622 |
db->AddInstrumentsNonrecursive(dir, String(fpath), pProgress); |
623 |
} |
624 |
|
625 |
return 0; |
626 |
}; |
627 |
|
628 |
bool DirectoryScanner::HasInstrumentFiles(String Dir) { |
629 |
return InstrumentFileCounter::Count(Dir) > 0; |
630 |
} |
631 |
|
632 |
int InstrumentFileCounter::FileCount; |
633 |
|
634 |
int InstrumentFileCounter::Count(String FsDir) { |
635 |
dmsg(2,("InstrumentFileCounter: Count(FsDir=%s)\n", FsDir.c_str())); |
636 |
if (FsDir.empty()) throw Exception("Directory expected"); |
637 |
FileCount = 0; |
638 |
|
639 |
struct stat statBuf; |
640 |
int res = stat(FsDir.c_str(), &statBuf); |
641 |
if (res) { |
642 |
std::stringstream ss; |
643 |
ss << "Fail to stat `" << FsDir << "`: " << strerror(errno); |
644 |
throw Exception(ss.str()); |
645 |
} |
646 |
|
647 |
if (!S_ISDIR(statBuf.st_mode)) { |
648 |
throw Exception("Directory expected"); |
649 |
} |
650 |
|
651 |
ftw(FsDir.c_str(), FtwCallback, 10); |
652 |
return FileCount; |
653 |
} |
654 |
|
655 |
int InstrumentFileCounter::FtwCallback(const char* fpath, const struct stat* sb, int typeflag) { |
656 |
if (typeflag != FTW_F) return 0; |
657 |
String s = fpath; |
658 |
if(s.length() < 4) return 0; |
659 |
if(!strcasecmp(".gig", s.substr(s.length() - 4).c_str())) FileCount++; |
660 |
|
661 |
return 0; |
662 |
}; |
663 |
|
664 |
} // namespace LinuxSampler |