457 lines
9.3 KiB
C++
457 lines
9.3 KiB
C++
#include <stdio.h>
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#include "sh_list.h"
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#include "mysql2_header.h"
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#include "sqlheaders.h"
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using namespace SourceMod;
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using namespace SourceHook;
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MysqlDriver g_Mysql;
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void FreeConnection(void *p, unsigned int num)
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{
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SQL_Connection *cn = (SQL_Connection *)p;
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free(cn->host);
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free(cn->user);
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free(cn->pass);
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free(cn->db);
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delete cn;
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}
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void FreeQuery(void *p, unsigned int num)
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{
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AmxQueryInfo *qry = (AmxQueryInfo *)p;
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qry->pQuery->FreeHandle();
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delete qry;
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}
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void FreeDatabase(void *p, unsigned int num)
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{
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IDatabase *db = (IDatabase *)p;
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db->FreeHandle();
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}
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static cell AMX_NATIVE_CALL SQL_MakeDbTuple(AMX *amx, cell *params)
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{
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SQL_Connection *sql = new SQL_Connection;
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int len;
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char *host = strdup(MF_GetAmxString(amx, params[1], 0, &len));
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char *p = strchr(host, ':');
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if (p)
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{
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sql->port = atoi(p+1);
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*p = '\0';
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} else {
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sql->port = 0;
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}
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sql->host = host;
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sql->user = strdup(MF_GetAmxString(amx, params[2], 0, &len));
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sql->pass = strdup(MF_GetAmxString(amx, params[3], 0, &len));
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sql->db = strdup(MF_GetAmxString(amx, params[4], 0, &len));
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unsigned int num = MakeHandle(sql, Handle_Connection, FreeConnection);
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return num;
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}
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static cell AMX_NATIVE_CALL SQL_FreeHandle(AMX *amx, cell *params)
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{
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if (!FreeHandle(params[1]))
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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return 1;
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}
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static cell AMX_NATIVE_CALL SQL_Connect(AMX *amx, cell *params)
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{
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SQL_Connection *sql = (SQL_Connection *)GetHandle(params[1], Handle_Connection);
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if (!sql)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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DatabaseInfo nfo;
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nfo.database = sql->db;
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nfo.user = sql->user;
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nfo.pass = sql->pass;
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nfo.port = sql->port;
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nfo.host = sql->host;
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char buffer[512];
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int errcode;
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IDatabase *pDb = g_Mysql.Connect(&nfo, &errcode, buffer, sizeof(buffer)-1);
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if (!pDb)
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{
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cell *c_err = MF_GetAmxAddr(amx, params[2]);
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*c_err = errcode;
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MF_SetAmxString(amx, params[3], buffer, params[4]);
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return 0;
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}
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return MakeHandle(pDb, Handle_Database, FreeDatabase);
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}
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static cell AMX_NATIVE_CALL SQL_PrepareQuery(AMX *amx, cell *params)
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{
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IDatabase *pDb = (IDatabase *)GetHandle(params[1], Handle_Database);
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if (!pDb)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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int len;
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char *fmt = MF_FormatAmxString(amx, params, 2, &len);
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IQuery *pQuery = pDb->PrepareQuery(fmt);
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if (!pQuery)
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return 0;
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AmxQueryInfo *qinfo = new AmxQueryInfo;
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qinfo->pQuery = pQuery;
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memset(&qinfo->info, 0, sizeof(QueryInfo));
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return MakeHandle(qinfo, Handle_Query, FreeQuery);
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}
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static cell AMX_NATIVE_CALL SQL_Execute(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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qInfo->error[0] = '\0';
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memset(&qInfo->info, 0, sizeof(QueryInfo));
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if (!qInfo->pQuery->Execute(&qInfo->info, qInfo->error, 254))
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return 0;
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return 1;
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}
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static cell AMX_NATIVE_CALL SQL_QueryError(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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MF_SetAmxString(amx, params[2], qInfo->error, params[3]);
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return qInfo->info.errorcode;
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}
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static cell AMX_NATIVE_CALL SQL_MoreResults(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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if (!qInfo->info.rs)
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return 0;
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return (qInfo->info.rs->IsDone() ? 0 : 1);
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}
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static cell AMX_NATIVE_CALL SQL_IsNull(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs || rs->IsDone())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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unsigned int col = static_cast<unsigned int>(params[2]);
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if (col >= rs->FieldCount())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
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return 0;
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}
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IResultRow *rr = rs->GetRow();
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return rr->IsNull(col) ? 1 : 0;
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}
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static cell AMX_NATIVE_CALL SQL_ReadResult(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs || rs->IsDone())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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IResultRow *row = rs->GetRow();
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unsigned int col = static_cast<unsigned int>(params[2]);
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if (col >= rs->FieldCount())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
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return 0;
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}
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cell numparams = params[0] / sizeof(cell);
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switch (numparams)
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{
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case 4:
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{
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const char *str = row->GetString(col);
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if (!str)
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str = "";
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cell *len = MF_GetAmxAddr(amx, params[4]);
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MF_SetAmxString(amx, params[3], str, (int)*len);
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break;
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}
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case 3:
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{
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REAL num = row->GetFloat(col);
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cell *addr = MF_GetAmxAddr(amx, params[3]);
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*addr = amx_ftoc(num);
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break;
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}
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case 2:
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{
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int num = row->GetInt(col);
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return num;
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break;
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}
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default:
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Bad number of arguments passed.");
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break;
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}
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}
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return 1;
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}
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static cell AMX_NATIVE_CALL SQL_NextRow(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs || rs->IsDone())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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rs->NextRow();
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return 1;
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}
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static cell AMX_NATIVE_CALL SQL_AffectedRows(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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return static_cast<cell>(qInfo->info.affected_rows);
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}
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static cell AMX_NATIVE_CALL SQL_NumResults(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs)
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{
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return 0;
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}
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return rs->RowCount();
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}
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static cell AMX_NATIVE_CALL SQL_NumColumns(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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return rs->FieldCount();
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}
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static cell AMX_NATIVE_CALL SQL_FieldNumToName(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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unsigned int col = static_cast<unsigned int>(params[2]);
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const char *namewa = rs->FieldNumToName(col);
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if (!namewa)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
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return 0;
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}
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MF_SetAmxString(amx, params[3], namewa, params[4]);
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return 1;
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}
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static cell AMX_NATIVE_CALL SQL_FieldNameToNum(AMX *amx, cell *params)
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{
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AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
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if (!qInfo)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid handle: %d", params[1]);
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return 0;
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}
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IResultSet *rs = qInfo->info.rs;
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if (!rs)
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
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return 0;
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}
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int len;
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char *namewa = MF_GetAmxString(amx, params[2], 0, &len);
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unsigned int columnId;
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if (!rs->FieldNameToNum(namewa, &columnId))
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return -1;
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return columnId;
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}
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static cell AMX_NATIVE_CALL SQL_GetAffinity(AMX *amx, cell *params)
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{
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return MF_SetAmxString(amx, params[1], g_Mysql.NameString(), params[2]);
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}
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static cell AMX_NATIVE_CALL SQL_SetAffinity(AMX *amx, cell *params)
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{
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int len;
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char *str = MF_GetAmxString(amx, params[1], 0, &len);
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if (!str[0])
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{
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return 1;
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}
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if (stricmp(str, g_Mysql.NameString()) == 0)
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{
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return 1;
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}
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SqlFunctions *pFuncs = (SqlFunctions *)MF_RequestFunction(SQL_DRIVER_FUNC);
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while (pFuncs)
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{
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if (pFuncs->driver->IsCompatDriver(str))
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{
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return pFuncs->set_affinity(amx);
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}
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pFuncs = pFuncs->prev;
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}
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return 0;
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}
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AMX_NATIVE_INFO g_BaseSqlNatives[] =
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{
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{"SQL_MakeDbTuple", SQL_MakeDbTuple},
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{"SQL_FreeHandle", SQL_FreeHandle},
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{"SQL_Connect", SQL_Connect},
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{"SQL_PrepareQuery", SQL_PrepareQuery},
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{"SQL_Execute", SQL_Execute},
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{"SQL_QueryError", SQL_QueryError},
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{"SQL_MoreResults", SQL_MoreResults},
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{"SQL_IsNull", SQL_IsNull},
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{"SQL_ReadResult", SQL_ReadResult},
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{"SQL_NextRow", SQL_NextRow},
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{"SQL_AffectedRows", SQL_AffectedRows},
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{"SQL_NumResults", SQL_NumResults},
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{"SQL_NumColumns", SQL_NumColumns},
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{"SQL_FieldNumToName", SQL_FieldNumToName},
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{"SQL_FieldNameToNum", SQL_FieldNameToNum},
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{"SQL_GetAffinity", SQL_GetAffinity},
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{"SQL_SetAffinity", SQL_SetAffinity},
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{NULL, NULL},
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};
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