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Remove useless codes

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This commit is contained in:
Matthew
2021-02-28 00:00:30 +08:00
parent 8c90f180c4
commit 4fb6482309
2 changed files with 18 additions and 61 deletions
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WechatExporter/core/WechatParser.cpp
-56
View File
@@ -1172,62 +1172,6 @@ SessionParser::SessionParser(MessageParser& msgParser, int options) : m_options(
{
}
int SessionParser::parse(const Session& session, std::function<bool(const std::vector<TemplateValues>&)> handler)
{
int count = 0;
sqlite3 *db = NULL;
int rc = openSqlite3ReadOnly(session.getDbFile(), &db);
if (rc != SQLITE_OK)
{
sqlite3_close(db);
return false;
}
std::string sql = "SELECT CreateTime,Message,Des,Type,MesLocalID FROM Chat_" + session.getHash() + " ORDER BY CreateTime";
if ((m_options & SPO_DESC) == SPO_DESC)
{
sql += " DESC";
}
sqlite3_stmt* stmt = NULL;
rc = sqlite3_prepare_v2(db, sql.c_str(), (int)(sql.size()), &stmt, NULL);
if (rc != SQLITE_OK)
{
sqlite3_close(db);
return false;
}
std::vector<TemplateValues> tvs;
WXMSG msg;
while (sqlite3_step(stmt) == SQLITE_ROW)
{
tvs.clear();
msg.createTime = sqlite3_column_int(stmt, 0);
const unsigned char* pMessage = sqlite3_column_text(stmt, 1);
msg.content = pMessage != NULL ? reinterpret_cast<const char*>(pMessage) : "";
msg.des = sqlite3_column_int(stmt, 2);
msg.type = sqlite3_column_int(stmt, 3);
msg.msgId = std::to_string(sqlite3_column_int(stmt, 4));
if (m_msgParser.parse(msg, session, tvs))
{
count++;
if (handler(tvs))
{
// cancelled
break;
}
}
}
sqlite3_finalize(stmt);
sqlite3_close(db);
return count;
}
SessionParser::MessageEnumerator* SessionParser::buildMsgEnumerator(const Session& session)
{
return new MessageEnumerator(session, m_options);
WechatExporter/core/WechatParser.h
+18 -5
View File
@@ -305,6 +305,23 @@ private:
class SessionParser
{
public:
class MessageEnumerator
{
protected:
MessageEnumerator(const Session& session, int options);
friend SessionParser;
public:
bool isInvalid() const;
bool nextMessage(WXMSG& msg);
~MessageEnumerator();
private:
void* m_context;
};
private:
int m_options;
@@ -313,11 +330,7 @@ private:
public:
SessionParser(MessageParser& msgParser, int options);
int parse(const Session& session, std::function<bool(const std::vector<TemplateValues>&)> handler);
private:
MessageEnumerator* buildMsgEnumerator(const Session& session);
};