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gsc_mysql_voron.cpp
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gsc_mysql_voron.cpp
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#include "gsc_mysql_voron.hpp"
#if COMPILE_MYSQL_VORON == 1
#include <mysql/mysql.h>
#include <pthread.h>
enum
{
INT_VALUE,
FLOAT_VALUE,
STRING_VALUE,
VECTOR_VALUE,
OBJECT_VALUE
};
struct async_mysql_task
{
async_mysql_task *prev;
async_mysql_task *next;
int id;
char query[COD2_MAX_STRINGLENGTH];
int callback;
bool done;
bool complete;
bool save;
bool cleanup;
MYSQL_RES *result;
unsigned int levelId;
bool hasargument;
int valueType;
int intValue;
float floatValue;
char stringValue[COD2_MAX_STRINGLENGTH];
vec3_t vectorValue;
unsigned int objectValue;
bool hasentity;
gentity_t *gentity;
};
MYSQL *async_mysql_connection = NULL;
async_mysql_task *first_async_mysql_task = NULL;
pthread_mutex_t lock_async_mysql;
int async_task_id = 0;
async_mysql_task *task_id_to_pointer(int id)
{
async_mysql_task *current = first_async_mysql_task;
while (current != NULL)
{
async_mysql_task *task = current;
current = current->next;
if (task->id == id)
return task;
}
return NULL;
}
void *async_mysql_query_handler(void* dummy)
{
while(1)
{
async_mysql_task *current = first_async_mysql_task;
while (current != NULL)
{
async_mysql_task *task = current;
current = current->next;
if (!task->done)
{
int res = mysql_query(async_mysql_connection, task->query);
if (res == 0)
task->result = mysql_store_result(async_mysql_connection);
else
{
task->complete = true;
task->cleanup = true;
}
task->done = true;
}
if (task->cleanup)
{
pthread_mutex_lock(&lock_async_mysql);
if (task->next != NULL)
task->next->prev = task->prev;
if (task->prev != NULL)
task->prev->next = task->next;
else
first_async_mysql_task = task->next;
if (task->result != NULL)
mysql_free_result(task->result);
delete task;
pthread_mutex_unlock(&lock_async_mysql);
}
}
usleep(10000);
}
return NULL;
}
void gsc_async_mysql_initialize()
{
char *host, *user, *pass, *db;
int port;
if ( ! stackGetParams("ssssi", &host, &user, &pass, &db, &port))
{
stackError("gsc_async_mysql_initialize() one or more arguments is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
MYSQL *my = mysql_init(NULL);
my_bool reconnect = true;
mysql_options(my, MYSQL_OPT_RECONNECT, &reconnect);
if (!mysql_real_connect(my, host, user, pass, db, port, NULL, 0))
{
stackError("gsc_async_mysql_initialize() failed to initialize async mysql connection!");
stackPushUndefined();
return;
}
if (pthread_mutex_init(&lock_async_mysql, NULL) != 0)
{
stackError("gsc_async_mysql_initialize() mutex initialization failed!");
stackPushUndefined();
return;
}
pthread_t async_handler;
if (pthread_create(&async_handler, NULL, async_mysql_query_handler, NULL) != 0)
{
stackError("gsc_mysql_async_initializer() error creating async mysql handler thread!");
stackPushUndefined();
return;
}
if (pthread_detach(async_handler) != 0)
{
stackError("gsc_mysql_async_initializer() error detaching async mysql handler thread!");
stackPushUndefined();
return;
}
async_mysql_connection = (MYSQL*)my;
}
else
Com_DPrintf("gsc_async_mysql_initialize() async connection already initialized.\n");
stackPushInt((int)async_mysql_connection);
}
void gsc_async_mysql_close()
{
if (async_mysql_connection != NULL)
{
mysql_close(async_mysql_connection);
stackPushBool(qtrue);
}
else
stackPushBool(qfalse);
}
void gsc_async_mysql_create_query()
{
char *query;
if ( ! stackGetParams("s", &query))
{
stackError("gsc_async_mysql_create_query() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
pthread_mutex_lock(&lock_async_mysql);
async_mysql_task *current = first_async_mysql_task;
while (current != NULL && current->next != NULL)
current = current->next;
async_mysql_task *newtask = new async_mysql_task;
newtask->id = async_task_id;
if (async_task_id == 2147483647)
async_task_id = 0;
else
async_task_id++;
strncpy(newtask->query, query, COD2_MAX_STRINGLENGTH - 1);
newtask->query[COD2_MAX_STRINGLENGTH - 1] = '\0';
newtask->prev = current;
newtask->next = NULL;
int callback;
if (!stackGetParamFunction(1, &callback))
newtask->callback = 0;
else
newtask->callback = callback;
newtask->result = NULL;
newtask->done = false;
newtask->complete = false;
newtask->save = true;
newtask->cleanup = false;
newtask->levelId = scrVarPub.levelId;
newtask->hasargument = true;
newtask->hasentity = false;
newtask->gentity = NULL;
int valueInt;
float valueFloat;
char *valueString;
vec3_t valueVector;
unsigned int valueObject;
if (stackGetParamInt(2, &valueInt))
{
newtask->valueType = INT_VALUE;
newtask->intValue = valueInt;
}
else if (stackGetParamFloat(2, &valueFloat))
{
newtask->valueType = FLOAT_VALUE;
newtask->floatValue = valueFloat;
}
else if (stackGetParamString(2, &valueString))
{
newtask->valueType = STRING_VALUE;
strcpy(newtask->stringValue, valueString);
}
else if (stackGetParamVector(2, valueVector))
{
newtask->valueType = VECTOR_VALUE;
newtask->vectorValue[0] = valueVector[0];
newtask->vectorValue[1] = valueVector[1];
newtask->vectorValue[2] = valueVector[2];
}
else if (stackGetParamObject(2, &valueObject))
{
newtask->valueType = OBJECT_VALUE;
newtask->objectValue = valueObject;
}
else
newtask->hasargument = false;
if (current != NULL)
current->next = newtask;
else
first_async_mysql_task = newtask;
pthread_mutex_unlock(&lock_async_mysql);
stackPushBool(qtrue);
}
void gsc_async_mysql_create_query_nosave()
{
char *query;
if ( ! stackGetParams("s", &query))
{
stackError("gsc_async_mysql_create_query_nosave() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
pthread_mutex_lock(&lock_async_mysql);
async_mysql_task *current = first_async_mysql_task;
while (current != NULL && current->next != NULL)
current = current->next;
async_mysql_task *newtask = new async_mysql_task;
newtask->id = async_task_id;
if (async_task_id == 2147483647)
async_task_id = 0;
else
async_task_id++;
strncpy(newtask->query, query, COD2_MAX_STRINGLENGTH - 1);
newtask->query[COD2_MAX_STRINGLENGTH - 1] = '\0';
newtask->prev = current;
newtask->next = NULL;
int callback;
if (!stackGetParamFunction(1, &callback))
newtask->callback = 0;
else
newtask->callback = callback;
newtask->result = NULL;
newtask->done = false;
newtask->complete = false;
newtask->save = false;
newtask->cleanup = false;
newtask->levelId = scrVarPub.levelId;
newtask->hasargument = true;
newtask->hasentity = false;
newtask->gentity = NULL;
int valueInt;
float valueFloat;
char *valueString;
vec3_t valueVector;
unsigned int valueObject;
if (stackGetParamInt(2, &valueInt))
{
newtask->valueType = INT_VALUE;
newtask->intValue = valueInt;
}
else if (stackGetParamFloat(2, &valueFloat))
{
newtask->valueType = FLOAT_VALUE;
newtask->floatValue = valueFloat;
}
else if (stackGetParamString(2, &valueString))
{
newtask->valueType = STRING_VALUE;
strcpy(newtask->stringValue, valueString);
}
else if (stackGetParamVector(2, valueVector))
{
newtask->valueType = VECTOR_VALUE;
newtask->vectorValue[0] = valueVector[0];
newtask->vectorValue[1] = valueVector[1];
newtask->vectorValue[2] = valueVector[2];
}
else if (stackGetParamObject(2, &valueObject))
{
newtask->valueType = OBJECT_VALUE;
newtask->objectValue = valueObject;
}
else
newtask->hasargument = false;
if (current != NULL)
current->next = newtask;
else
first_async_mysql_task = newtask;
pthread_mutex_unlock(&lock_async_mysql);
stackPushBool(qtrue);
}
void gsc_async_mysql_create_entity_query(scr_entref_t entid)
{
char *query;
if ( ! stackGetParams("s", &query))
{
stackError("gsc_async_mysql_create_entity_query() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
pthread_mutex_lock(&lock_async_mysql);
async_mysql_task *current = first_async_mysql_task;
while (current != NULL && current->next != NULL)
current = current->next;
async_mysql_task *newtask = new async_mysql_task;
newtask->id = async_task_id;
if (async_task_id == 2147483647)
async_task_id = 0;
else
async_task_id++;
strncpy(newtask->query, query, COD2_MAX_STRINGLENGTH - 1);
newtask->query[COD2_MAX_STRINGLENGTH - 1] = '\0';
newtask->prev = current;
newtask->next = NULL;
int callback;
if (!stackGetParamFunction(1, &callback))
newtask->callback = 0;
else
newtask->callback = callback;
newtask->result = NULL;
newtask->done = false;
newtask->complete = false;
newtask->save = true;
newtask->cleanup = false;
newtask->levelId = scrVarPub.levelId;
newtask->hasargument = true;
newtask->hasentity = true;
newtask->gentity = &g_entities[entid];
int valueInt;
float valueFloat;
char *valueString;
vec3_t valueVector;
unsigned int valueObject;
if (stackGetParamInt(2, &valueInt))
{
newtask->valueType = INT_VALUE;
newtask->intValue = valueInt;
}
else if (stackGetParamFloat(2, &valueFloat))
{
newtask->valueType = FLOAT_VALUE;
newtask->floatValue = valueFloat;
}
else if (stackGetParamString(2, &valueString))
{
newtask->valueType = STRING_VALUE;
strcpy(newtask->stringValue, valueString);
}
else if (stackGetParamVector(2, valueVector))
{
newtask->valueType = VECTOR_VALUE;
newtask->vectorValue[0] = valueVector[0];
newtask->vectorValue[1] = valueVector[1];
newtask->vectorValue[2] = valueVector[2];
}
else if (stackGetParamObject(2, &valueObject))
{
newtask->valueType = OBJECT_VALUE;
newtask->objectValue = valueObject;
}
else
newtask->hasargument = false;
if (current != NULL)
current->next = newtask;
else
first_async_mysql_task = newtask;
pthread_mutex_unlock(&lock_async_mysql);
stackPushBool(qtrue);
}
void gsc_async_mysql_create_entity_query_nosave(scr_entref_t entid)
{
char *query;
if ( ! stackGetParams("s", &query))
{
stackError("gsc_async_mysql_create_entity_query_nosave() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
pthread_mutex_lock(&lock_async_mysql);
async_mysql_task *current = first_async_mysql_task;
while (current != NULL && current->next != NULL)
current = current->next;
async_mysql_task *newtask = new async_mysql_task;
newtask->id = async_task_id;
if (async_task_id == 2147483647)
async_task_id = 0;
else
async_task_id++;
strncpy(newtask->query, query, COD2_MAX_STRINGLENGTH - 1);
newtask->query[COD2_MAX_STRINGLENGTH - 1] = '\0';
newtask->prev = current;
newtask->next = NULL;
int callback;
if (!stackGetParamFunction(1, &callback))
newtask->callback = 0;
else
newtask->callback = callback;
newtask->result = NULL;
newtask->done = false;
newtask->complete = false;
newtask->save = false;
newtask->cleanup = false;
newtask->levelId = scrVarPub.levelId;
newtask->hasargument = true;
newtask->hasentity = true;
newtask->gentity = &g_entities[entid];
int valueInt;
float valueFloat;
char *valueString;
vec3_t valueVector;
unsigned int valueObject;
if (stackGetParamInt(2, &valueInt))
{
newtask->valueType = INT_VALUE;
newtask->intValue = valueInt;
}
else if (stackGetParamFloat(2, &valueFloat))
{
newtask->valueType = FLOAT_VALUE;
newtask->floatValue = valueFloat;
}
else if (stackGetParamString(2, &valueString))
{
newtask->valueType = STRING_VALUE;
strcpy(newtask->stringValue, valueString);
}
else if (stackGetParamVector(2, valueVector))
{
newtask->valueType = VECTOR_VALUE;
newtask->vectorValue[0] = valueVector[0];
newtask->vectorValue[1] = valueVector[1];
newtask->vectorValue[2] = valueVector[2];
}
else if (stackGetParamObject(2, &valueObject))
{
newtask->valueType = OBJECT_VALUE;
newtask->objectValue = valueObject;
}
else
newtask->hasargument = false;
if (current != NULL)
current->next = newtask;
else
first_async_mysql_task = newtask;
pthread_mutex_unlock(&lock_async_mysql);
stackPushBool(qtrue);
}
void gsc_async_mysql_checkdone()
{
async_mysql_task *current = first_async_mysql_task;
while (current != NULL)
{
async_mysql_task *task = current;
current = current->next;
if (task->done && !task->complete)
{
task->complete = true;
if (Scr_IsSystemActive() && task->save && task->callback && (scrVarPub.levelId == task->levelId))
{
if (task->hasentity)
{
if (task->gentity != NULL)
{
if (task->hasargument)
{
switch(task->valueType)
{
case INT_VALUE:
stackPushInt(task->intValue);
break;
case FLOAT_VALUE:
stackPushFloat(task->floatValue);
break;
case STRING_VALUE:
stackPushString(task->stringValue);
break;
case VECTOR_VALUE:
stackPushVector(task->vectorValue);
break;
case OBJECT_VALUE:
stackPushObject(task->objectValue);
break;
default:
stackPushUndefined();
break;
}
}
stackPushInt(task->id);
short ret = Scr_ExecEntThread(task->gentity, task->callback, task->save + task->hasargument);
Scr_FreeThread(ret);
}
else
task->cleanup = true;
}
else
{
if (task->hasargument)
{
switch(task->valueType)
{
case INT_VALUE:
stackPushInt(task->intValue);
break;
case FLOAT_VALUE:
stackPushFloat(task->floatValue);
break;
case STRING_VALUE:
stackPushString(task->stringValue);
break;
case VECTOR_VALUE:
stackPushVector(task->vectorValue);
break;
default:
stackPushUndefined();
break;
}
}
stackPushInt(task->id);
short ret = Scr_ExecThread(task->callback, task->save + task->hasargument);
Scr_FreeThread(ret);
}
}
else
task->cleanup = true;
}
}
}
void gsc_async_mysql_errno()
{
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_errno() async connection is not initialized!");
stackPushUndefined();
return;
}
stackPushInt(mysql_errno(async_mysql_connection));
}
void gsc_async_mysql_error()
{
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_error() async connection is not initialized!");
stackPushUndefined();
return;
}
stackPushString((char *)mysql_error(async_mysql_connection));
}
void gsc_async_mysql_affected_rows()
{
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_affected_rows() async connection is not initialized!");
stackPushUndefined();
return;
}
stackPushInt(mysql_affected_rows(async_mysql_connection));
}
void gsc_async_mysql_num_rows()
{
int id;
if ( ! stackGetParams("i", &id))
{
stackError("gsc_async_mysql_num_rows() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_num_rows() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_num_rows() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
if (target_task->result == NULL)
{
stackError("gsc_async_mysql_num_rows() result is a NULL-pointer");
stackPushUndefined();
return;
}
stackPushInt(mysql_num_rows(target_task->result));
}
void gsc_async_mysql_num_fields()
{
int id;
if ( ! stackGetParams("i", &id))
{
stackError("gsc_async_mysql_num_fields() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_num_fields() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_num_fields() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
if (target_task->result == NULL)
{
stackError("gsc_async_mysql_num_fields() result is a NULL-pointer");
stackPushUndefined();
return;
}
stackPushInt(mysql_num_fields(target_task->result));
}
void gsc_async_mysql_field_seek()
{
int id;
int offset;
if ( ! stackGetParams("ii", &id, &offset))
{
stackError("gsc_async_mysql_field_seek() one or more arguments is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_field_seek() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_field_seek() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
if (target_task->result == NULL)
{
stackError("gsc_async_mysql_field_seek() result is a NULL-pointer");
stackPushUndefined();
return;
}
stackPushInt(mysql_field_seek(target_task->result, offset));
}
void gsc_async_mysql_fetch_field()
{
int id;
if ( ! stackGetParams("i", &id))
{
stackError("gsc_async_mysql_fetch_field() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_fetch_field() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_fetch_field() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
if (target_task->result == NULL)
{
stackError("gsc_async_mysql_fetch_field() result is a NULL-pointer");
stackPushUndefined();
return;
}
MYSQL_FIELD *field = mysql_fetch_field(target_task->result);
if (field == NULL)
{
stackPushUndefined();
return;
}
char *ret = field->name;
stackPushString(ret);
}
void gsc_async_mysql_fetch_row()
{
int id;
if ( ! stackGetParams("i", &id))
{
stackError("gsc_async_mysql_fetch_row() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_fetch_row() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_fetch_row() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
if (target_task->result == NULL)
{
stackError("gsc_async_mysql_fetch_row() result is a NULL-pointer");
stackPushUndefined();
return;
}
MYSQL_ROW row = mysql_fetch_row(target_task->result);
if (!row)
{
stackPushUndefined();
return;
}
stackPushArray();
int numfields = mysql_num_fields(target_task->result);
for (int i = 0; i < numfields; i++)
{
if (row[i] == NULL)
stackPushUndefined();
else
stackPushString(row[i]);
stackPushArrayLast();
}
}
void gsc_async_mysql_free_task()
{
int id;
if ( ! stackGetParams("i", &id))
{
stackError("gsc_async_mysql_free_task() argument is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_free_task() async connection is not initialized!");
stackPushUndefined();
return;
}
async_mysql_task *target_task = task_id_to_pointer(id);
if (target_task == NULL)
{
stackError("gsc_async_mysql_free_task() target_task is a NULL-pointer");
stackPushUndefined();
return;
}
target_task->cleanup = true;
stackPushBool(qtrue);
}
void gsc_async_mysql_real_escape_string()
{
char *str;
if ( ! stackGetParams("s", &str))
{
stackError("gsc_async_mysql_real_escape_string() one or more arguments is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (async_mysql_connection == NULL)
{
stackError("gsc_async_mysql_real_escape_string() async connection is not initialized!");
stackPushUndefined();
return;
}
char *to = (char *)malloc(strlen(str) * 2 + 1);
mysql_real_escape_string(async_mysql_connection, to, str, strlen(str));
stackPushString(to);
free(to);
}
MYSQL *mysql_connection = NULL;
void gsc_mysql_initialize()
{
char *host, *user, *pass, *db;
int port;
if ( ! stackGetParams("ssssi", &host, &user, &pass, &db, &port))
{
stackError("gsc_mysql_initialize() one or more arguments is undefined or has a wrong type");
stackPushUndefined();
return;
}
if (mysql_connection == NULL)
{
MYSQL *my = mysql_init(NULL);
my_bool reconnect = true;
mysql_options(my, MYSQL_OPT_RECONNECT, &reconnect);
if (!mysql_real_connect(my, host, user, pass, db, port, NULL, 0))
{
stackError("gsc_mysql_initialize() failed to initialize synchronous mysql connection!");
stackPushUndefined();
return;
}
mysql_connection = (MYSQL*)my;
}
else
Com_DPrintf("gsc_mysql_initialize() synchronous connection already initialized.\n");