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Copy pathlog.c
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260 lines (225 loc) · 5.46 KB
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#include "log.h"
#include <sys/file.h>
#define LOG_BUF_SIZE 1024 * 16
static PyObject *access_logger;
static PyObject *err_logger;
int
set_access_logger(PyObject *obj)
{
if(access_logger != NULL){
Py_DECREF(access_logger);
}
access_logger = obj;
//Py_INCREF(access_logger);
return 1;
}
int
set_err_logger(PyObject *obj)
{
if(err_logger != NULL){
Py_DECREF(err_logger);
}
err_logger = obj;
//Py_INCREF(err_logger);
return 1;
}
int
call_access_logger(PyObject *environ)
{
PyObject *args = NULL, *res = NULL;
if(access_logger){
if(environ == NULL){
environ = Py_None;
Py_INCREF(environ);
}
DEBUG("call access logger %p", access_logger);
args = PyTuple_Pack(1, environ);
res = PyObject_CallObject(access_logger, args);
Py_DECREF(args);
Py_XDECREF(res);
if(PyErr_Occurred()){
PyErr_Print();
PyErr_Clear();
}
}
return 1;
}
int
call_error_logger(void)
{
PyObject *exception = NULL, *v = NULL, *tb = NULL;
PyObject *args = NULL, *res = NULL;
if(err_logger){
PyErr_Fetch(&exception, &v, &tb);
if(exception == NULL){
goto err;
}
PyErr_NormalizeException(&exception, &v, &tb);
if(exception == NULL){
goto err;
}
DEBUG("exc:%p val:%p tb:%p",exception, v, tb);
/* PySys_SetObject("last_type", exception); */
/* PySys_SetObject("last_value", v); */
/* PySys_SetObject("last_traceback", tb); */
if(v == NULL){
v = Py_None;
Py_INCREF(v);
}
if(tb == NULL){
tb = Py_None;
Py_INCREF(tb);
}
PyErr_Clear();
args = PyTuple_Pack(3, exception, v, tb);
if(args == NULL){
PyErr_Print();
goto err;
}
DEBUG("call error logger %p", err_logger);
res = PyObject_CallObject(err_logger, args);
Py_DECREF(args);
Py_XDECREF(res);
Py_XDECREF(exception);
Py_XDECREF(v);
Py_XDECREF(tb);
if(res == NULL){
PyErr_Print();
}
}else{
PyErr_Print();
}
err:
PyErr_Clear();
return 1;
}
int
open_log_file(const char *path)
{
return open(path, O_CREAT|O_APPEND|O_WRONLY, 0744);
}
/*
int
write_error_log(char *file_name, int line)
{
char buf[256];
int fd, ret;
PyObject *f = PySys_GetObject("stderr");
fd = PyObject_AsFileDescriptor(f);
if(fd < 0){
return -1;
}
ret = flock(fd, LOCK_EX);
if(ret < 0){
PyErr_SetFromErrno(PyExc_IOError);
return -1;
}
cache_time_update();
ret = write(fd, (char *)err_log_time, strlen((char*)err_log_time));
if(ret < 0){
PyErr_SetFromErrno(PyExc_IOError);
return -1;
}
ret = write(fd, " [error] ", 9);
if(ret < 0){
PyErr_SetFromErrno(PyExc_IOError);
return -1;
}
snprintf(buf, 256, "pid %d, File \"%s\", line %d \n", getpid(), file_name, line);
ret = write(fd, buf, strlen(buf));
if(ret < 0){
PyErr_SetFromErrno(PyExc_IOError);
return -1;
}
PyErr_Print();
PyErr_Clear();
ret = flock(fd, LOCK_UN);
if(ret < 0){
PyErr_SetFromErrno(PyExc_IOError);
return -1;
}
return 1;
}
*/
/*
static int
write_log(const char *new_path, int fd, const char *data, size_t len)
{
int openfd;
flock(fd, LOCK_EX);
if(write(fd, data, len) < 0){
flock(fd, LOCK_UN);
//reopen
openfd = open_log_file(new_path);
if(openfd < 0){
//fail
return -1;
}
flock(openfd, LOCK_EX);
if(write(openfd, data, len) < 0){
flock(openfd, LOCK_UN);
// write fail
return -1;
}
flock(openfd, LOCK_UN);
return openfd;
}
flock(fd, LOCK_UN);
return fd;
}
*/
/*
int
write_access_log(client_t *cli, int log_fd, const char *log_path)
{
char buf[LOG_BUF_SIZE];
if(log_fd > 0){
PyObject *obj;
char *method, *path, *version, *referer, *ua;
obj = PyDict_GetItemString(cli->environ, "REQUEST_METHOD");
if(obj){
method = PyBytes_AS_STRING(obj);
}else{
method = "-";
}
obj = PyDict_GetItemString(cli->environ, "PATH_INFO");
if(obj){
path = PyBytes_AS_STRING(obj);
}else{
path = "-";
}
obj = PyDict_GetItemString(cli->environ, "SERVER_PROTOCOL");
if(obj){
version = PyBytes_AS_STRING(obj);
}else{
version = "-";
}
obj = PyDict_GetItemString(cli->environ, "HTTP_USER_AGENT");
if(obj){
ua = PyBytes_AS_STRING(obj);
}else{
ua = "-";
}
obj = PyDict_GetItemString(cli->environ, "HTTP_REFERER");
if(obj){
referer = PyBytes_AS_STRING(obj);
}else{
referer = "-";
}
//update
cache_time_update();
snprintf(buf, LOG_BUF_SIZE, "%s - - [%s] \"%s %s %s\" %d %d \"%s\" \"%s\"\n",
cli->remote_addr,
http_log_time,
method,
path,
version,
cli->status_code,
cli->write_bytes,
referer,
ua);
return write_log(log_path, log_fd, buf, strlen(buf));
}
return 0;
}
*/