diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/database-sqlite3.cpp | 80 |
1 files changed, 38 insertions, 42 deletions
diff --git a/src/database-sqlite3.cpp b/src/database-sqlite3.cpp index 268687c20..7f7850719 100644 --- a/src/database-sqlite3.cpp +++ b/src/database-sqlite3.cpp @@ -86,58 +86,54 @@ void Database_SQLite3::verifyDatabase() { if(m_database) return; - { - std::string dbp = m_savedir + DIR_DELIM + "map.sqlite"; - bool needs_create = false; - int d; + std::string dbp = m_savedir + DIR_DELIM "map.sqlite"; + bool needs_create = false; + int d; - /* - Open the database connection - */ + // Open the database connection - createDirs(m_savedir); // ? + createDirs(m_savedir); // ? - if(!fs::PathExists(dbp)) - needs_create = true; + if(!fs::PathExists(dbp)) + needs_create = true; - d = sqlite3_open_v2(dbp.c_str(), &m_database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL); - if(d != SQLITE_OK) { - infostream<<"WARNING: SQLite3 database failed to open: "<<sqlite3_errmsg(m_database)<<std::endl; - throw FileNotGoodException("Cannot open database file"); - } - - if(needs_create) - createDatabase(); + d = sqlite3_open_v2(dbp.c_str(), &m_database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: SQLite3 database failed to open: "<<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot open database file"); + } - std::string querystr = std::string("PRAGMA synchronous = ") - + itos(g_settings->getU16("sqlite_synchronous")); - d = sqlite3_exec(m_database, querystr.c_str(), NULL, NULL, NULL); - if(d != SQLITE_OK) { - infostream<<"WARNING: Database pragma set failed: " - <<sqlite3_errmsg(m_database)<<std::endl; - throw FileNotGoodException("Cannot set pragma"); - } + if(needs_create) + createDatabase(); - d = sqlite3_prepare(m_database, "SELECT `data` FROM `blocks` WHERE `pos`=? LIMIT 1", -1, &m_database_read, NULL); - if(d != SQLITE_OK) { - infostream<<"WARNING: SQLite3 database read statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; - throw FileNotGoodException("Cannot prepare read statement"); - } + std::string querystr = std::string("PRAGMA synchronous = ") + + itos(g_settings->getU16("sqlite_synchronous")); + d = sqlite3_exec(m_database, querystr.c_str(), NULL, NULL, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: Database pragma set failed: " + <<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot set pragma"); + } - d = sqlite3_prepare(m_database, "REPLACE INTO `blocks` VALUES(?, ?)", -1, &m_database_write, NULL); - if(d != SQLITE_OK) { - infostream<<"WARNING: SQLite3 database write statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; - throw FileNotGoodException("Cannot prepare write statement"); - } + d = sqlite3_prepare(m_database, "SELECT `data` FROM `blocks` WHERE `pos`=? LIMIT 1", -1, &m_database_read, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: SQLite3 database read statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot prepare read statement"); + } - d = sqlite3_prepare(m_database, "SELECT `pos` FROM `blocks`", -1, &m_database_list, NULL); - if(d != SQLITE_OK) { - infostream<<"WARNING: SQLite3 database list statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; - throw FileNotGoodException("Cannot prepare read statement"); - } + d = sqlite3_prepare(m_database, "REPLACE INTO `blocks` VALUES(?, ?)", -1, &m_database_write, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: SQLite3 database write statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot prepare write statement"); + } - infostream<<"ServerMap: SQLite3 database opened"<<std::endl; + d = sqlite3_prepare(m_database, "SELECT `pos` FROM `blocks`", -1, &m_database_list, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: SQLite3 database list statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot prepare read statement"); } + + infostream<<"ServerMap: SQLite3 database opened"<<std::endl; } void Database_SQLite3::saveBlock(MapBlock *block) |