bool Database::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
{
// guarded block for thread-safe mySQL request
ACE_Guard<ACE_Thread_Mutex> query_connection_guard(mMutex);
#ifdef BLIZZLIKE_DEBUG
uint32 _s = getMSTime();
#endif
if (mysql_query(mMysql, sql))
{
sLog.outErrorDb("SQL: %s", sql);
sLog.outErrorDb("query ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
#ifdef BLIZZLIKE_DEBUG
sLog.outDebug("[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql );
#endif
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult,
MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount) {
if (!m_Mysql)
return false;
{
uint32 _s = 0;
if (sLog->GetSQLDriverQueryLogging())
_s = getMSTime();
if (mysql_query(m_Mysql, sql)) {
uint32 lErrno = mysql_errno(m_Mysql);
sLog->outSQLDriver("SQL: %s", sql);
sLog->outSQLDriver("ERROR: [%u] %s", lErrno, mysql_error(m_Mysql));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(sql, pResult, pFields, pRowCount, pFieldCount); // We try again
return false;
} else if (sLog->GetSQLDriverQueryLogging()) {
sLog->outSQLDriver("[%u ms] SQL: %s",
getMSTimeDiff(_s, getMSTime()), sql);
}
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult)
return false;
if (!*pRowCount) {
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
static t_sql_field * sql_mysql_fetch_fields(t_sql_res *result)
{
MYSQL_FIELD *fields;
unsigned fieldno, i;
t_sql_field *rfields;
if (result == NULL) {
eventlog(eventlog_level_error, __FUNCTION__, "got NULL result");
return NULL;
}
fieldno = mysql_num_fields((MYSQL_RES *)result);
fields = mysql_fetch_fields((MYSQL_RES *)result);
rfields = xmalloc(sizeof(t_sql_field) * (fieldno + 1));
for(i = 0; i < fieldno; i++)
rfields[i] = fields[i].name;
rfields[i] = NULL;
return rfields;
}
CMySQL_RowResult::CMySQL_RowResult(CMySQL_Connection& conn)
: m_Connect(&conn),
m_CurrItem(-1)
{
m_Result = mysql_use_result(&m_Connect->m_MySQL);
if ( !m_Result ) {
DATABASE_DRIVER_WARNING( "Failed: mysql_use_result", 800004 );
}
unsigned int col_num = mysql_num_fields(m_Result);
MYSQL_FIELD* fields = mysql_fetch_fields(m_Result);
for (unsigned int n = 0; n < col_num; n++) {
m_CachedRowInfo.Add(
fields[n].name,
fields[n].max_length,
s_GetDataType(fields[n].type)
);
}
}
bool DatabaseMysql::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
{
// guarded block for thread-safe mySQL request
ACE_Guard<ACE_Thread_Mutex> query_connection_guard(mMutex);
uint32 _s = WorldTimer::getMSTime();
if(mysql_query(mMysql, sql))
{
sLog.outErrorDb( "SQL: %s", sql );
sLog.outErrorDb("query ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
DEBUG_FILTER_LOG(LOG_FILTER_SQL_TEXT, "[%u ms] SQL: %s", WorldTimer::getMSTimeDiff(_s,WorldTimer::getMSTime()), sql );
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
// end guarded block
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
int KDBTools::GetFieldsName(const char cszTableName[], FIELD_NAME_VECTOR& refRetFieldNameVector)
{
int nResult = false;
MYSQL_RES *pFieldSet = NULL;
MYSQL_FIELD *pFields = NULL;
unsigned uFieldCount = 0;
KGLOG_PROCESS_ERROR(cszTableName);
KGLOG_PROCESS_ERROR(cszTableName[0]);
refRetFieldNameVector.clear();
ASSERT(m_pDBHandle);
pFieldSet = mysql_list_fields(m_pDBHandle, cszTableName, NULL);
KGD_MYSQL_PROCESS_ERROR(pFieldSet, m_pDBHandle, "mysql_list_fields()");
uFieldCount = mysql_num_fields(pFieldSet);
KGLOG_PROCESS_ERROR(uFieldCount);
pFields = mysql_fetch_fields(pFieldSet);
KGLOG_PROCESS_ERROR(pFields);
for (unsigned i = 0; i < uFieldCount; ++i)
{
refRetFieldNameVector.push_back(pFields[i].name);
}
nResult = true;
Exit0:
if (pFieldSet)
{
mysql_free_result(pFieldSet);
pFieldSet = NULL;
}
if (!nResult)
{
refRetFieldNameVector.clear();
}
return nResult;
}
static value alloc_result( connection *c, MYSQL_RES *r ) {
result *res = (result*)alloc(sizeof(result));
value o = alloc_abstract(k_result,res);
int num_fields = mysql_num_fields(r);
int i,j;
MYSQL_FIELD *fields = mysql_fetch_fields(r);
res->r = r;
res->conv_date = c->conv_date;
res->conv_bytes = c->conv_bytes;
res->conv_string = c->conv_string;
res->current = NULL;
res->nfields = num_fields;
res->fields_ids = (field*)alloc_private(sizeof(field)*num_fields);
res->fields_convs = (CONV*)alloc_private(sizeof(CONV)*num_fields);
for(i=0;i<num_fields;i++) {
field id;
if( strchr(fields[i].name,'(') )
id = val_id("???"); // looks like an inner request : prevent hashing + cashing it
else {
id = val_id(fields[i].name);
for(j=0;j<i;j++)
if( res->fields_ids[j] == id ) {
buffer b = alloc_buffer("Error, same field ids for : ");
buffer_append(b,fields[i].name);
buffer_append(b,":");
val_buffer(b,alloc_int(i));
buffer_append(b," and ");
buffer_append(b,fields[j].name);
buffer_append(b,":");
val_buffer(b,alloc_int(j));
buffer_append(b,".");
bfailure(b);
}
}
res->fields_ids[i] = id;
res->fields_convs[i] = convert_type(fields[i].type,fields[i].flags,fields[i].length);
}
val_gc(o,free_result);
return o;
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
{
boost::timer _s;
if (mysql_query(m_Mysql, sql))
{
uint32 lErrno = mysql_errno(m_Mysql);
_LOG_INFO(LOG_FILTER_SQL, "SQL: %s", sql);
_LOG_ERROR(LOG_FILTER_SQL, "[%u] %s", lErrno, mysql_error(m_Mysql));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(sql, pResult, pFields, pRowCount, pFieldCount); // We try again
return false;
}
else
_LOG_DEBUG(LOG_FILTER_SQL, "[%u ms] SQL: %s",(uint32)_s.elapsed(), sql);
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
/*************************************************************************//**
Execute any query contained in the input string.
@retval false if no error. True if error
If the query is a select query which returns a value, the results have to be
retirieved by calling getNextRow()
*****************************************************************************/
bool MySqlConnection::query(const std::string queryStr)
{
// Execute the query
int res = mysql_real_query(&connection, queryStr.c_str(), queryStr.size());
if (res)
{
errorPrint();
return true;
}
// Check if there are results as expected
resetQueryResultInfo();
result = mysql_store_result(& connection);
if (result) // there are rows
{
// Retrieve information about the results
hasRows = true;
num_fields = mysql_num_fields(result);
fields = mysql_fetch_fields(result);
// There is an issue here because mysql_store_result was called but mysql_free_results was not
// However as we are using only insert queries in this program this should be acceptable
}
else // mysql_store_result() returned nothing; should it have?
{
if (mysql_field_count(& connection) == 0)
{
// query does not return data
// (it was not a SELECT)
num_rows = mysql_affected_rows(&connection);
//assert(num_rows == 1);
}
else // mysql_store_result() should have returned data
{
errorPrint();
}
}
return false;
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
uint32 _s = WorldTimer::getMSTime();
if (mysql_query(mMysql, sql))
{
uint32 lErrno = mysql_errno(mMysql);
sLog.outErrorDb( "SQL: %s", sql);
sLog.outErrorDb("[%u] %s", lErrno, mysql_error(mMysql));
if (HandleMySQLError(lErrno)) // If error is handled, just try again
return _Query(sql, pResult, pFields, pRowCount, pFieldCount);
return false;
}
else
{
DEBUG_FILTER_LOG(LOG_FILTER_SQL_TEXT, "[%u ms] SQL: %s", WorldTimer::getMSTimeDiff(_s,WorldTimer::getMSTime()), sql );
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
static SLVAL
sl_mysql_raw_query(sl_vm_t* vm, SLVAL self, SLVAL query)
{
mysql_t* mysql = get_mysql(vm, self);
sl_string_t* str = sl_get_string(vm, query);
if(mysql_real_query(&mysql->mysql, (char*)str->buff, str->buff_len)) {
sl_mysql_check_error(vm, &mysql->mysql);
}
MYSQL_RES* result;
if((result = mysql_store_result(&mysql->mysql))) {
/* do shit */
int ncolumns = mysql_num_fields(result);
int nrows = mysql_num_rows(result);
SLVAL* rows = sl_alloc(vm->arena, sizeof(SLVAL) * nrows);
MYSQL_FIELD* fields = mysql_fetch_fields(result);
for(int i = 0; i < nrows; i++) {
SLVAL* cells = sl_alloc(vm->arena, sizeof(SLVAL) * ncolumns * 2);
MYSQL_ROW row = mysql_fetch_row(result);
size_t* lengths = mysql_fetch_lengths(result);
for(int j = 0; j < ncolumns; j++) {
cells[j * 2] = sl_make_cstring(vm, fields[j].name);
if(row[j]) {
cells[j * 2 + 1] = sl_make_string(vm, (uint8_t*)row[j], lengths[j]);
} else {
cells[j * 2 + 1] = vm->lib.nil;
}
}
rows[i] = sl_make_dict(vm, ncolumns, cells);
}
mysql_free_result(result);
return sl_make_array(vm, nrows, rows);
} else {
if(mysql_field_count(&mysql->mysql) != 0) {
sl_mysql_check_error(vm, &mysql->mysql);
}
return sl_make_int(vm, mysql_affected_rows(&mysql->mysql));
}
}
u4 AMySQLServer::_processQueryAllRows(MYSQL_RES *pmyresult, AResultSet& target)
{
u4 rowCount = 0;
if (pmyresult)
{
MYSQL_ROW myrow;
rowCount = (int)mysql_num_rows(pmyresult);
if (rowCount == 0)
return 0;
//a_Get field info
MYSQL_FIELD *fields = mysql_fetch_fields(pmyresult);
u4 num_fields = mysql_num_fields(pmyresult);
//a_Set up field data
for (u4 u=0; u<num_fields; ++u)
target.useFieldNames().push_back(fields[u].name);
//a_Populate results
AString str;
myrow = mysql_fetch_row(pmyresult);
while (myrow)
{
VECTOR_AString& row = target.insertRow();
row.reserve(num_fields);
for(u4 field=0; field < num_fields; ++field)
{
row.push_back(myrow[field]);
}
myrow = mysql_fetch_row(pmyresult);
}
}
mysql_free_result(pmyresult);
return rowCount;
}
static int cursor_fetch_all(lua_State* L)
{
Cursor* cur = check_cursor(L);
luaL_argcheck(L, cur && cur->my_res, 1, "invalid Cursor object");
luaL_argcheck(L, cur->fetch_all, 1, "not compatible with execute()");
int alpha_idx = 0;
const char* opt = lua_tostring(L, 2);
if (opt && strcmp(opt, "a") == 0) // alphabetic table index
{
alpha_idx = 1;
}
MYSQL_RES* res = cur->my_res;
MYSQL_ROW row = mysql_fetch_row(res);
if (row == NULL || cur->numcols == 0) // no results
{
cursor_nullify(L, cur);
return 0;
}
if (cur->fields == NULL)
{
cur->fields = mysql_fetch_fields(res);
}
unsigned long* lengths = mysql_fetch_lengths(res);
luaL_argcheck(L, lengths && cur->fields, 1, "fetch fields failed");
int num_rows = (int)mysql_num_rows(cur->my_res);
lua_createtable(L, num_rows, 0);
int rownum = 1;
while (row)
{
result_to_table(L, cur, row, lengths, alpha_idx);
lua_rawseti(L, -2, rownum++);
row = mysql_fetch_row(res);
}
cursor_nullify(L, cur);
return 1;
}
string DBConn::Query_all_mr_mysql(string sql, string name) {
Json::Value root;
Json::Value arrayObj;
Json::Value item;
int t = mysql_real_query(&mysql, sql.c_str(),
(unsigned int) strlen(sql.c_str()));
if (t == -1) {
cout << "query failed:%s\n" << mysql_errno(&mysql)
<< mysql_error(&mysql) << endl;
} else {
res = mysql_store_result(&mysql); //返回查询的全部结果集
//获取表的列数
//int numb=mysql_num_fields(res);
//printf("name: %s count: %d\n", namebuf[i], rows);
//获取并输出表头
field = mysql_fetch_fields(res);
//int length=mysql_fetch_lengths(res);
int length = mysql_num_rows(res);
int num = 0;
int i = 1;
while (row = mysql_fetch_row(res)) { //mysql_fetch_row取结果集的下一行
for (t = 0; t < mysql_num_fields(res); t++) { //结果集的列的数量
if (field[t].name != "meetroom_remark") {
item[field[t].name] = Json::Value(row[t]);
}
}
arrayObj.append(item);
item.clear();
num++;
}
root["Num"] = Json::Value(num);
root[name] = arrayObj;
return root.toStyledString();
}
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
uint32 _s = WorldTimer::getMSTime();
if(mysql_query(mMysql, sql))
{
sLog.outLog(LOG_DB_ERR, "SQL: %s", sql );
sLog.outLog(LOG_DB_ERR, "query ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
uint32 queryDiff = WorldTimer::getMSTimeDiff(_s, WorldTimer::getMSTime());
if (m_db.CheckMinLogTime(queryDiff))
sLog.outLog(LOG_DB_DIFF, "[%u ms] SQL: %s", queryDiff, sql);
sLog.outDebug("[%u ms] SQL: %s", queryDiff, sql);
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
if (!*pResult)
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
bool MySQLConnection::_Query(const char* sql, MYSQL_RES** pResult, MYSQL_FIELD** pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
uint32 _s = WorldTimer::getMSTime();
if (mysql_query(mMysql, sql))
{
unsigned int err = mysql_errno(mMysql);
if (err == 2006 || err == 2003 || err == 2013)
mysql_ping(mMysql);
sLog.outErrorDb("SQL: %s", sql);
sLog.outErrorDb("query ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
DEBUG_FILTER_LOG(LOG_FILTER_SQL_TEXT, "[%u ms] SQL: %s", WorldTimer::getMSTimeDiff(_s, WorldTimer::getMSTime()), sql);
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
if (!*pResult)
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
string Database::get(string field, int line) {
//cout << "get2: "<<field<<endl;
int pos=-1;
int cols = mysql_num_fields(qry);
int lines = get_num_rows();
fields = mysql_fetch_fields(qry);
//cout << "lines "<< lines<<" erro "<<getError()<<endl;
if (line <= lines) {
for(int i=0;i<= (cols-1);++i){
if (fields[i].name == field) {
pos = i;
break;
}
}
mysql_data_seek(qry,line-1);
return mysql_fetch_row(qry)[pos];
} else {
return "";
}
}
bool CMySQLController::SelectQuery(const char* strQuery)
{
try{
int state = mysql_query(&m_Connection, strQuery);
if (state != 0)
{
printf(mysql_error(&m_Connection));
return false;
}
m_pResult = mysql_store_result(&m_Connection);
m_iNumFields = mysql_num_fields(m_pResult);
m_pFields = mysql_fetch_fields(m_pResult);
return true;
}
catch (exception& ex)
{
string strLog;
stringstream strErrorMess;
strErrorMess << ex.what() << "][" << __FILE__ << "|" << __LINE__;
strLog = CUtilities::FormatLog(ERROR_MSG, "CMySQLController", "Find", "exception:" + strErrorMess.str());
CUtilities::WriteErrorLog(ERROR_MSG, strLog);
return false;
}
}
static PyObject* wsql_result_get_description(wsql_result *self, void* closure)
{
PyObject *result;
MYSQL_FIELD *fields;
unsigned int i, n;
CHECK_RESULT(self, NULL);
n = self->num_fields;
if (!(result = PyTuple_New(n)))
return NULL;
fields = mysql_fetch_fields(self->result);
for (i=0; i<n; ++i) {
PyObject *field_desc;
field_desc = Py_BuildValue("(siiiiii)",
fields[i].name,
(long) fields[i].type,
(long) fields[i].max_length,
(long) fields[i].length,
(long) fields[i].length,
(long) fields[i].decimals,
(long) !(IS_NOT_NULL(fields[i].flags)));
if (!field_desc)
goto on_error;
PyTuple_SET_ITEM(result, i, field_desc);
}
return result;
on_error:
Py_XDECREF(result);
return NULL;
}
void MySqlResultReader::SetupFieldBuffers() {
//if exception is raised in this routine, all allocated memory will be freed in the class' destructor
//retrieve fields metadata
fieldsMetadata = mysql_fetch_fields(resultMetadata);
//setup buffers
fieldBuffers = new MYSQL_BIND[resultMetadata->field_count];
memset(fieldBuffers, 0, sizeof(MYSQL_BIND) * resultMetadata->field_count);
//for each field in the result metadata we create MYSQL_BIND struct with memory buffer in it
for (int i = 0; i < resultMetadata->field_count; ++i) {
MYSQL_FIELD f = fieldsMetadata[i];
unsigned int typeLength = MySqlTypesHelper::GetMySqlTypeLength(f.type, &f);
if (typeLength != 0) {
fieldBuffers[i].buffer = new char[typeLength];
fieldBuffers[i].buffer_length = typeLength;
}
else {
//here the variable length buffer is needed, let's handle this in the Next() routine
fieldBuffers[i].buffer = NULL;
fieldBuffers[i].buffer_length = 0;
fieldBuffers[i].length = &(fieldBuffers[i].length_value);
}
fieldBuffers[i].buffer_type = f.type;
fieldBuffers[i].is_null = &(fieldBuffers[i].is_null_value);
}
varLengthBufs.resize(resultMetadata->field_count);
if (mysql_stmt_bind_result(stmt, fieldBuffers)) {
throw std::exception("mysql_stmt_bind_result failed");
}
}
void dump_mysql_result(MYSQL_RES * result)
{
MYSQL_ROW row;
MYSQL_FIELD * fields = mysql_fetch_fields(result);
word num_fields = mysql_num_fields(result);
word num_rows = mysql_num_rows(result);
word field, row_i;
char zs[1024];
sprintf(zs, "Result dump: %d rows of %d fields", num_rows, num_fields); _log(MINOR, zs);
for(row_i = 0; row_i < num_rows; row_i++)
{
sprintf(zs, "Row %d", row_i);
_log(MINOR, zs);
row = mysql_fetch_row(result);
for(field = 0; field < num_fields; field++)
{
sprintf(zs, " %s = \"%s\"", fields[field].name, row[field]);
// See if we can spot a timestamp
if(row[field][0] == '1' && strlen(row[field]) == 10)
{
time_t stamp = atol(row[field]);
// Accept Jan 2008 to May 2033
// 1,200,000,000 2,000,000,000
if(stamp > 1200000000L && stamp < 2000000000L)
{
strcat(zs, " ");
strcat(zs, time_text(stamp, false ));
}
}
_log(MINOR, zs);
}
}
}
bool Mysql::saveSelectResult(MysqlResult *result)
{
unsigned int i;
unsigned int fieldCount;
MYSQL_FIELD *field;
// 保存结果集
result->res = mysql_store_result( this->db );
if ( result->res == NULL )
{
this->markLastError();
return false;
}
// 建立索引
fieldCount = mysql_num_fields( result->res );
field = mysql_fetch_fields( result->res );
for (i=0; i<fieldCount; i++)
{
result->fieldMap[ field[i].name ] = i;
}
return true;
}
/*
* column_names = statement:columns()
*/
static int statement_columns(lua_State *L) {
statement_t *statement = (statement_t *)luaL_checkudata(L, 1, DBD_MYSQL_STATEMENT);
MYSQL_FIELD *fields;
int i;
int num_columns;
int d = 1;
if (!statement->stmt) {
luaL_error(L, DBI_ERR_INVALID_STATEMENT);
return 0;
}
fields = mysql_fetch_fields(statement->metadata);
num_columns = mysql_num_fields(statement->metadata);
lua_newtable(L);
for (i = 0; i < num_columns; i++) {
const char *name = fields[i].name;
LUA_PUSH_ARRAY_STRING(d, name);
}
return 1;
}
GdaDataModel *
gda_mysql_recordset_new_direct (GdaConnection *cnc, GdaDataModelAccessFlags flags,
GType *col_types)
{
GdaMysqlRecordset *model;
MysqlConnectionData *cdata;
gint i;
GdaDataModelAccessFlags rflags;
GSList *columns = NULL;
g_return_val_if_fail (GDA_IS_CONNECTION (cnc), NULL);
cdata = (MysqlConnectionData*) gda_connection_internal_get_provider_data_error (cnc, NULL);
if (!cdata)
return NULL;
/* determine access mode: RANDOM or CURSOR FORWARD are the only supported */
if (flags & GDA_DATA_MODEL_ACCESS_RANDOM)
rflags = GDA_DATA_MODEL_ACCESS_RANDOM;
else
rflags = GDA_DATA_MODEL_ACCESS_CURSOR_FORWARD;
/* create data model */
model = g_object_new (GDA_TYPE_MYSQL_RECORDSET,
"connection", cnc,
"model-usage", rflags,
NULL);
model->priv->cnc = cnc;
g_object_ref (G_OBJECT(cnc));
/* columns & types */
model->priv->ncols = mysql_field_count (cdata->mysql);
model->priv->types = g_new0 (GType, model->priv->ncols);
/* create columns */
for (i = 0; i < model->priv->ncols; i++)
columns = g_slist_prepend (columns, gda_column_new ());
columns = g_slist_reverse (columns);
if (col_types) {
for (i = 0; ; i++) {
if (col_types [i] > 0) {
if (col_types [i] == G_TYPE_NONE)
break;
if (i >= model->priv->ncols) {
g_warning (_("Column %d out of range (0-%d), ignoring its specified type"), i,
model->priv->ncols - 1);
break;
}
else
model->priv->types [i] = col_types [i];
}
}
}
/* fill bind result */
MYSQL_RES *mysql_res = mysql_store_result (cdata->mysql);
MYSQL_FIELD *mysql_fields = mysql_fetch_fields (mysql_res);
GSList *list;
((GdaDataSelect *) model)->advertized_nrows = mysql_affected_rows (cdata->mysql);
for (i=0, list = columns;
i < model->priv->ncols;
i++, list = list->next) {
GdaColumn *column = GDA_COLUMN (list->data);
/* use C API to set columns' information using gda_column_set_*() */
MYSQL_FIELD *field = &mysql_fields[i];
GType gtype = model->priv->types [i];
if (gtype == GDA_TYPE_NULL) {
gtype = _gda_mysql_type_to_gda (cdata, field->type, field->charsetnr);
model->priv->types [i] = gtype;
}
gda_column_set_g_type (column, gtype);
gda_column_set_name (column, field->name);
gda_column_set_description (column, field->name);
}
gda_data_select_set_columns (GDA_DATA_SELECT (model), columns);
/* load ALL data */
MYSQL_ROW mysql_row;
gint rownum;
GdaServerProvider *prov;
prov = gda_connection_get_provider (cnc);
for (mysql_row = mysql_fetch_row (mysql_res), rownum = 0;
mysql_row;
mysql_row = mysql_fetch_row (mysql_res), rownum++) {
GdaRow *row = gda_row_new (model->priv->ncols);
gint col;
for (col = 0; col < model->priv->ncols; col++) {
gint i = col;
GValue *value = gda_row_get_value (row, i);
GType type = model->priv->types[i];
char *data = mysql_row[i];
if (!data || (type == GDA_TYPE_NULL))
continue;
gda_value_reset_with_type (value, type);
if (type == G_TYPE_STRING)
g_value_set_string (value, data);
else {
GdaDataHandler *dh;
gboolean valueset = FALSE;
dh = gda_server_provider_get_data_handler_g_type (prov, cnc, type);
if (dh) {
GValue *tmpvalue;
tmpvalue = gda_data_handler_get_value_from_str (dh, data, type);
if (tmpvalue) {
*value = *tmpvalue;
g_free (tmpvalue);
valueset = TRUE;
}
}
if (!valueset)
gda_row_invalidate_value (row, value);
}
}
gda_data_select_take_row ((GdaDataSelect*) model, row, rownum);
}
mysql_free_result (mysql_res);
return GDA_DATA_MODEL (model);
}
/*
* the @ps struct is modified and transferred to the new data model created in
* this function
*
* See MySQL's documentation "C API Prepared Statement Type Codes":
* http://docs.oracle.com/cd/E17952_01/refman-5.5-en/c-api-prepared-statement-type-codes.html
*/
GdaDataModel *
gda_mysql_recordset_new (GdaConnection *cnc,
GdaMysqlPStmt *ps,
GdaSet *exec_params,
GdaDataModelAccessFlags flags,
GType *col_types)
{
GdaMysqlRecordset *model;
MysqlConnectionData *cdata;
gint i;
GdaDataModelAccessFlags rflags;
g_return_val_if_fail (GDA_IS_CONNECTION (cnc), NULL);
g_return_val_if_fail (ps != NULL, NULL);
cdata = (MysqlConnectionData*) gda_connection_internal_get_provider_data_error (cnc, NULL);
if (!cdata)
return NULL;
g_assert (ps->mysql_stmt);
/* make sure @ps reports the correct number of columns using the API*/
if (_GDA_PSTMT (ps)->ncols < 0)
_GDA_PSTMT(ps)->ncols = mysql_stmt_field_count (ps->mysql_stmt);
/* completing @ps if not yet done */
g_assert (! ps->stmt_used);
ps->stmt_used = TRUE;
if (!_GDA_PSTMT (ps)->types && (_GDA_PSTMT (ps)->ncols > 0)) {
/* create prepared statement's columns */
for (i = 0; i < _GDA_PSTMT (ps)->ncols; i++)
_GDA_PSTMT (ps)->tmpl_columns = g_slist_prepend (_GDA_PSTMT (ps)->tmpl_columns,
gda_column_new ());
_GDA_PSTMT (ps)->tmpl_columns = g_slist_reverse (_GDA_PSTMT (ps)->tmpl_columns);
/* create prepared statement's types, all types are initialized to GDA_TYPE_NULL */
_GDA_PSTMT (ps)->types = g_new (GType, _GDA_PSTMT (ps)->ncols);
for (i = 0; i < _GDA_PSTMT (ps)->ncols; i++)
_GDA_PSTMT (ps)->types [i] = GDA_TYPE_NULL;
if (col_types) {
for (i = 0; ; i++) {
if (col_types [i] > 0) {
if (col_types [i] == G_TYPE_NONE)
break;
if (i >= _GDA_PSTMT (ps)->ncols) {
g_warning (_("Column %d out of range (0-%d), ignoring its specified type"), i,
_GDA_PSTMT (ps)->ncols - 1);
break;
}
else
_GDA_PSTMT (ps)->types [i] = col_types [i];
}
}
}
}
/* get rid of old bound result if any */
if (ps->mysql_bind_result) {
gint i;
for (i = 0; i < ((GdaPStmt *) ps)->ncols; ++i) {
g_free (ps->mysql_bind_result[i].buffer);
g_free (ps->mysql_bind_result[i].is_null);
g_free (ps->mysql_bind_result[i].length);
}
g_free (ps->mysql_bind_result);
ps->mysql_bind_result = NULL;
}
/* fill bind result */
MYSQL_RES *mysql_res = mysql_stmt_result_metadata (ps->mysql_stmt);
MYSQL_FIELD *mysql_fields = mysql_fetch_fields (mysql_res);
MYSQL_BIND *mysql_bind_result = g_new0 (MYSQL_BIND, GDA_PSTMT (ps)->ncols);
GSList *list;
for (i=0, list = _GDA_PSTMT (ps)->tmpl_columns;
i < GDA_PSTMT (ps)->ncols;
i++, list = list->next) {
GdaColumn *column = GDA_COLUMN (list->data);
/* use C API to set columns' information using gda_column_set_*() */
MYSQL_FIELD *field = &mysql_fields[i];
GType gtype = _GDA_PSTMT(ps)->types[i];
if (gtype == GDA_TYPE_NULL) {
gtype = _gda_mysql_type_to_gda (cdata, field->type, field->charsetnr);
_GDA_PSTMT(ps)->types[i] = gtype;
}
gda_column_set_g_type (column, gtype);
gda_column_set_name (column, field->name);
gda_column_set_description (column, field->name);
/* binding results with types */
mysql_bind_result[i].buffer_type = field->type;
mysql_bind_result[i].is_unsigned = field->flags & UNSIGNED_FLAG ? TRUE : FALSE;
mysql_bind_result[i].is_null = g_malloc0 (sizeof (my_bool));
switch (mysql_bind_result[i].buffer_type) {
case MYSQL_TYPE_TINY:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (signed char));
break;
case MYSQL_TYPE_SHORT:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (short int));
break;
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_YEAR:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (int));
break;
case MYSQL_TYPE_LONGLONG:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (long long));
break;
case MYSQL_TYPE_NULL:
break;
case MYSQL_TYPE_TIME:
case MYSQL_TYPE_DATE:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (MYSQL_TIME));
break;
case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE:
mysql_bind_result[i].buffer = g_malloc0 (sizeof (double));
break;
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
case MYSQL_TYPE_BIT:
mysql_bind_result[i].buffer = g_malloc0 (field->max_length + 1);
mysql_bind_result[i].buffer_length = field->max_length + 1;
mysql_bind_result[i].length = g_malloc0 (sizeof (unsigned long));
break;
default:
g_warning (_("Invalid column bind data type. %d\n"),
mysql_bind_result[i].buffer_type);
}
/*g_print ("%s(): NAME=%s, TYPE=%d, GTYPE=%s, unsigned: %d\n",
__FUNCTION__, field->name, field->type, g_type_name (gtype),
field->flags & UNSIGNED_FLAG);*/
}
if (mysql_stmt_bind_result (ps->mysql_stmt, mysql_bind_result)) {
g_warning ("mysql_stmt_bind_result failed: %s\n",
mysql_stmt_error (ps->mysql_stmt));
}
mysql_free_result (mysql_res);
ps->mysql_bind_result = mysql_bind_result;
/* determine access mode: RANDOM or CURSOR FORWARD are the only supported */
if (flags & GDA_DATA_MODEL_ACCESS_RANDOM)
rflags = GDA_DATA_MODEL_ACCESS_RANDOM;
else
rflags = GDA_DATA_MODEL_ACCESS_CURSOR_FORWARD;
/* create data model */
model = g_object_new (GDA_TYPE_MYSQL_RECORDSET,
"connection", cnc,
"prepared-stmt", ps,
"model-usage", rflags,
"exec-params", exec_params,
NULL);
model->priv->cnc = cnc;
g_object_ref (G_OBJECT(cnc));
model->priv->mysql_stmt = ps->mysql_stmt;
((GdaDataSelect *) model)->advertized_nrows = mysql_stmt_affected_rows (ps->mysql_stmt);
return GDA_DATA_MODEL (model);
}
/*
* Get and convert columns from a result
*/
int db_mysql_get_columns(db_con_t* _h, db_res_t* _r)
{
int n, i;
MYSQL_FIELD* fields;
if ((!_h) || (!_r)) {
LM_ERR("invalid parameter\n");
return -1;
}
n = mysql_field_count(CON_CONNECTION(_h));
if (!n) {
LM_ERR("no columns\n");
return -2;
}
RES_NAMES(_r) = (db_key_t*)pkg_malloc(sizeof(db_key_t) * n);
if (!RES_NAMES(_r)) {
LM_ERR("no private memory left\n");
return -3;
}
RES_TYPES(_r) = (db_type_t*)pkg_malloc(sizeof(db_type_t) * n);
if (!RES_TYPES(_r)) {
LM_ERR("no private memory left\n");
pkg_free(RES_NAMES(_r));
return -4;
}
RES_COL_N(_r) = n;
fields = mysql_fetch_fields(CON_RESULT(_h));
for(i = 0; i < n; i++) {
RES_NAMES(_r)[i] = fields[i].name;
switch(fields[i].type) {
case FIELD_TYPE_TINY:
case FIELD_TYPE_SHORT:
case FIELD_TYPE_LONG:
case FIELD_TYPE_INT24:
case FIELD_TYPE_LONGLONG:
case FIELD_TYPE_DECIMAL:
case FIELD_TYPE_TIMESTAMP:
RES_TYPES(_r)[i] = DB_INT;
break;
case FIELD_TYPE_FLOAT:
case FIELD_TYPE_DOUBLE:
RES_TYPES(_r)[i] = DB_DOUBLE;
break;
case FIELD_TYPE_DATETIME:
RES_TYPES(_r)[i] = DB_DATETIME;
break;
case FIELD_TYPE_BLOB:
case FIELD_TYPE_TINY_BLOB:
case FIELD_TYPE_MEDIUM_BLOB:
case FIELD_TYPE_LONG_BLOB:
RES_TYPES(_r)[i] = DB_BLOB;
break;
case FIELD_TYPE_SET:
RES_TYPES(_r)[i] = DB_BITMAP;
break;
default:
RES_TYPES(_r)[i] = DB_STRING;
break;
}
}
return 0;
}
DDatabaseResult & DMySQL::exec ( const DString & query )
{
MYSQL_RES *results;
MYSQL_FIELD *fields;
MYSQL_ROW row;
m_result.clear();
int errnb;
uint num_fields;
unsigned long *lengths;
DDatabaseRow row_result;
my_ulonglong llu;
DString buffer;
bool closeConnection = false;
long int old_errnb;
m_result.clear();
// If connection was not initialized, try to open it
if ( !m_opened || m_mysql == 0 )
{
closeConnection = true;
open();
// If connection was not initialized, quit
if ( !m_opened || m_mysql == 0 )
{
m_result.errnb = NOT_CONNECTED;
m_result.error = _errors[NOT_CONNECTED];
#ifdef WITH_EXCEPTIONS
if ( m_use_dexceptions )
{
throw DEXCEPTION_DB ( m_result.error, m_result.errnb );
}
#endif
return this->m_result;
}
}
m_result.last_query = query;
// If connection was lose, exit
errnb = mysql_ping ( m_mysql );
if ( errnb )
{
m_result.errnb = CONNECTION_LOSE;
m_result.error = _errors[CONNECTION_LOSE];
#ifdef WITH_EXCEPTIONS
if ( m_use_dexceptions )
{
throw DEXCEPTION_DB ( m_result.error, m_result.errnb );
}
#endif
return this->m_result;
}
// execute query
errnb = mysql_real_query ( m_mysql, query.c_str(), query.length() );
if ( errnb ) // if query was not executed
{
m_result.errnb = QUERY_ERROR;
m_result.error = mysql_error ( m_mysql );
#ifdef WITH_EXCEPTIONS
if ( m_use_dexceptions )
{
throw DEXCEPTION_DB ( m_result.error, m_result.errnb );
}
#endif
return this->m_result;
}
// Get the last AUTO_INCREMENT
llu = mysql_insert_id ( m_mysql );
m_result.last_auto_increment = static_cast<long long unsigned int> ( llu );
// Get the number of affected rows
llu = mysql_affected_rows ( m_mysql );
if ( llu != static_cast<my_ulonglong>(-1) )
{
m_result.affected_row = static_cast<long long unsigned int> ( llu );
}
// Get info
// We must pass via a const char * because the pointer can be null
// (in case of not infos are available).
const char* str = mysql_info ( m_mysql );
if ( str )
{
m_result.info = str;
}
else
{
m_result.info = "";
}
// Get the number of fields
num_fields = mysql_field_count ( m_mysql );
// Get results of query if any
results = mysql_store_result ( m_mysql );
if ( results )
{
// Get field names
fields = mysql_fetch_fields ( results );
while ( ( row = mysql_fetch_row ( results ) ) )
{
// Get the length of data by index
lengths = mysql_fetch_lengths ( results );
for ( unsigned int i = 0 ; i < num_fields ; i++ )
{
if ( lengths[i] == 0 )
{
buffer = "NULL";
}
else
{
buffer = row[i];
}
// Affect data to field name
row_result[fields[i].name] = buffer;
}
m_result.rows.push_back ( row_result );
}
// free the result memory
mysql_free_result ( results );
m_result.errnb = SUCCESS;
}
else
{
if ( num_fields > 0 )
{
m_result.errnb = UNKNOW_ERROR;
m_result.error = mysql_error ( m_mysql );
}
else
{
m_result.errnb = SUCCESS;
}
}
if ( closeConnection )
{
old_errnb = m_result.errnb;
close();
m_result.errnb = old_errnb;
}
return this->m_result;
}
/*!
* \brief Get and convert columns from a result
*
* Get and convert columns from a result, fills the result structure
* with data from the database.
* \param _h database connection
* \param _r database result set
* \return 0 on success, negative on failure
*/
int db_mysql_get_columns(const db1_con_t* _h, db1_res_t* _r)
{
int col;
MYSQL_FIELD* fields;
if ((!_h) || (!_r)) {
LM_ERR("invalid parameter\n");
return -1;
}
RES_COL_N(_r) = mysql_field_count(CON_CONNECTION(_h));
if (!RES_COL_N(_r)) {
LM_ERR("no columns returned from the query\n");
return -2;
} else {
LM_DBG("%d columns returned from the query\n", RES_COL_N(_r));
}
if (db_allocate_columns(_r, RES_COL_N(_r)) != 0) {
RES_COL_N(_r) = 0;
LM_ERR("could not allocate columns\n");
return -3;
}
fields = mysql_fetch_fields(RES_RESULT(_r));
for(col = 0; col < RES_COL_N(_r); col++) {
RES_NAMES(_r)[col] = (str*)pkg_malloc(sizeof(str));
if (! RES_NAMES(_r)[col]) {
LM_ERR("no private memory left\n");
db_free_columns(_r);
return -4;
}
LM_DBG("allocate %lu bytes for RES_NAMES[%d] at %p\n",
(unsigned long)sizeof(str), col, RES_NAMES(_r)[col]);
/* The pointer that is here returned is part of the result structure. */
RES_NAMES(_r)[col]->s = fields[col].name;
RES_NAMES(_r)[col]->len = strlen(fields[col].name);
LM_DBG("RES_NAMES(%p)[%d]=[%.*s]\n", RES_NAMES(_r)[col], col,
RES_NAMES(_r)[col]->len, RES_NAMES(_r)[col]->s);
switch(fields[col].type) {
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_TIMESTAMP:
LM_DBG("use DB1_INT result type\n");
RES_TYPES(_r)[col] = DB1_INT;
break;
case MYSQL_TYPE_LONGLONG:
LM_DBG("use DB1_BIGINT result type\n");
RES_TYPES(_r)[col] = DB1_BIGINT;
break;
case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE:
LM_DBG("use DB1_DOUBLE result type\n");
RES_TYPES(_r)[col] = DB1_DOUBLE;
break;
case MYSQL_TYPE_DATETIME:
LM_DBG("use DB1_DATETIME result type\n");
RES_TYPES(_r)[col] = DB1_DATETIME;
break;
case MYSQL_TYPE_BLOB:
LM_DBG("use DB1_BLOB result type\n");
RES_TYPES(_r)[col] = DB1_BLOB;
break;
case FIELD_TYPE_SET:
LM_DBG("use DB1_BITMAP result type\n");
RES_TYPES(_r)[col] = DB1_BITMAP;
break;
case MYSQL_TYPE_DECIMAL:
#if MYSQL_VERSION_ID > 49999
case MYSQL_TYPE_NEWDECIMAL:
#endif
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
LM_DBG("use DB1_STRING result type\n");
RES_TYPES(_r)[col] = DB1_STRING;
break;
default:
LM_WARN("unhandled data type column (%.*s) type id (%d), "
"use DB1_STRING as default\n", RES_NAMES(_r)[col]->len,
RES_NAMES(_r)[col]->s, fields[col].type);
RES_TYPES(_r)[col] = DB1_STRING;
break;
}
}
return 0;
}
/**
* Get and convert columns from a result
*/
int db_mysql_get_columns(const db_con_t* _h, db_res_t* _r)
{
int col;
MYSQL_FIELD* fields;
if ((!_h) || (!_r)) {
LM_ERR("invalid parameter\n");
return -1;
}
if (CON_HAS_PS(_h)) {
RES_COL_N(_r) = CON_MYSQL_PS(_h)->cols_out;
} else {
RES_COL_N(_r) = mysql_field_count(CON_CONNECTION(_h));
}
if (!RES_COL_N(_r)) {
LM_ERR("no columns returned from the query\n");
return -2;
} else {
LM_DBG("%d columns returned from the query\n", RES_COL_N(_r));
}
if (db_allocate_columns(_r, RES_COL_N(_r)) != 0) {
LM_ERR("could not allocate columns\n");
return -3;
}
fields = mysql_fetch_fields(CON_RESULT(_h));
for(col = 0; col < RES_COL_N(_r); col++) {
/* The pointer that is here returned is part of the result structure */
RES_NAMES(_r)[col]->s = fields[col].name;
RES_NAMES(_r)[col]->len = strlen(fields[col].name);
LM_DBG("RES_NAMES(%p)[%d]=[%.*s]\n", RES_NAMES(_r)[col], col,
RES_NAMES(_r)[col]->len, RES_NAMES(_r)[col]->s);
switch(fields[col].type) {
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_DECIMAL:
#if MYSQL_VERSION_ID > 49999
case MYSQL_TYPE_NEWDECIMAL:
#endif
case MYSQL_TYPE_TIMESTAMP:
LM_DBG("use DB_INT result type\n");
RES_TYPES(_r)[col] = DB_INT;
break;
case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE:
LM_DBG("use DB_DOUBLE result type\n");
RES_TYPES(_r)[col] = DB_DOUBLE;
break;
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_DATE:
LM_DBG("use DB_DATETIME result type\n");
RES_TYPES(_r)[col] = DB_DATETIME;
break;
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
LM_DBG("use DB_BLOB result type\n");
RES_TYPES(_r)[col] = DB_BLOB;
break;
case FIELD_TYPE_SET:
LM_DBG("use DB_BITMAP result type\n");
RES_TYPES(_r)[col] = DB_BITMAP;
break;
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
LM_DBG("use DB_STRING result type\n");
RES_TYPES(_r)[col] = DB_STRING;
break;
case MYSQL_TYPE_LONGLONG:
LM_DBG("use DB_BIGINT result type\n");
RES_TYPES(_r)[col] = DB_BIGINT;
break;
default:
LM_WARN("unhandled data type column (%.*s) type id (%d), "
"use DB_STRING as default\n", RES_NAMES(_r)[col]->len,
RES_NAMES(_r)[col]->s, fields[col].type);
RES_TYPES(_r)[col] = DB_STRING;
break;
}
}
return 0;
}
Tipo_Data *GetOneRecordAsinc(int id,int nSocket,char szSql[])
{
MYSQL_RES *res=NULL;
char szAux[MAX_BUFFER];
int i;
int nIntentos;
nIntentos=0;
time_t time1,time2;
int nLen;
MYSQL_ROW row;
MYSQL_FIELD *fields;
Tipo_Data *pData=NULL;
int num_fields;
reintenta:
if (Conexion[id].nAbierta==0)
{
if (!Conexion[id].nAbierta)
{
WriteError(id,"Abre Conexion BD");
Conexion[id].pMysqlconn=OpenDatabase(id,global.szBaseDatos,global.szIpBd,global.szPortPostgres);
}
if (Conexion[id].pMysqlconn==NULL)
{
WriteError(id,"Falla Conexion BD");
return pData;
}
Conexion[id].nAbierta=1;
}
//sprintf(szAux,"SQL=%s Len=%i",szSql,strlen(szSql));
//WriteLog(id,szAux);
if ( mysql_real_query(Conexion[id].pMysqlconn,szSql,strlen(szSql)) != 0)
{
sprintf(szAux,"Error en PQsendQuery Mysql %s",mysql_error(Conexion[id].pMysqlconn));
WriteLog(id,szAux);
WriteError(id,szAux);
fprintf(stderr, "Falla Envio de Query %s\n\r",mysql_error(Conexion[id].pMysqlconn));
//Vamos a reabrir la conexion a la base de datos
if (nIntentos++<2)
{
WriteError(id,"Reintento");
WriteLog(id,"Reintento");
//PQclear(res);
CierraMysql(id);
Conexion[id].pMysqlconn=OpenDatabase(id,global.szBaseDatos,global.szIpBd,global.szPortPostgres);
if (Conexion[id].pMysqlconn==NULL)
{
WriteLog(id,"FALLA_RECONEXION_BD");
Conexion[id].nAbierta=0;
return pData;
}
else
{
WriteError(id,"Conexion OK");
WriteLog(id,"Conexion OK");
Conexion[id].nAbierta=1;
goto reintenta;
}
}
else
{
WriteLog(id,"FALLA_FIN_REINTENTOS");
CierraMysql(id);
return pData;
}
return pData;
}
do
{
time(&time1);
res=mysql_use_result(Conexion[id].pMysqlconn);
if (res==NULL)
{
//WriteError(id,"Error al obtener resultado");
mysql_free_result(res);
return NULL;
//CierraMysql(id);
//return pData;
}
num_fields = mysql_num_fields(res);
while ((row = mysql_fetch_row(res)) != NULL)
{
unsigned long *lengths;
WriteLog(id,"Entre");
lengths = mysql_fetch_lengths(res);
fields = mysql_fetch_fields(res);
//Nombre del campo
for(i = 0; i < num_fields; i++)
{
pData=InsertaData("<STATUS>OK</STATUS>",pData);
pData=InsertaDataLen("<",1,pData);
pData=InsertaData(fields[i].name,pData);
pData=InsertaDataLen(">",1,pData);
pData=InsertaDataLen(row[i],(int) lengths[i],pData);
pData=InsertaDataLen("</",2,pData);
pData=InsertaData(fields[i].name,pData);
pData=InsertaDataLen(">",1,pData);
}
SendSocket(id,nSocket,pData->data,strlen(pData->data));
pData=LiberaData(pData);
}
} while (mysql_next_result(Conexion[id].pMysqlconn)==0);
//sprintf(szAux,"Puntero2=%x",Conexion[id].pMysqlconn);
//WriteLog(id,szAux);
mysql_free_result(res);
return NULL;
}