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00011 #include "klone_conf.h"
00012 #include <sys/types.h>
00013 #include <sys/stat.h>
00014 #include <stdlib.h>
00015 #include <time.h>
00016 #include <unistd.h>
00017 #include <fcntl.h>
00018 #include <u/libu.h>
00019 #include <klone/session.h>
00020 #include <klone/request.h>
00021 #include <klone/response.h>
00022 #include <klone/vars.h>
00023 #include <klone/utils.h>
00024 #include <klone/ses_prv.h>
00025
00026 static int session_file_save(session_t *ss)
00027 {
00028 io_t *io = NULL;
00029
00030 dbg_err_if (ss == NULL);
00031
00032
00033 dbg_if(unlink(ss->filename));
00034
00035 if(vars_count(ss->vars) == 0)
00036 return 0;
00037
00038
00039 dbg_err_if(u_file_open(ss->filename, O_WRONLY | O_CREAT, &io));
00040
00041 dbg_err_if(session_prv_save_to_io(ss, io));
00042
00043 io_free(io);
00044
00045 return 0;
00046 err:
00047 if(io)
00048 io_free(io);
00049 return ~0;
00050 }
00051
00052 static int session_file_load(session_t *ss)
00053 {
00054 io_t *io = NULL;
00055
00056 dbg_err_if (ss == NULL);
00057 dbg_err_if (ss->filename == NULL || strlen(ss->filename) == 0);
00058
00059
00060 dbg_err_if(u_file_open(ss->filename, O_RDONLY | O_CREAT, &io));
00061
00062 dbg_err_if(session_prv_load_from_io(ss, io));
00063
00064 io_free(io);
00065
00066 return 0;
00067 err:
00068 if(io)
00069 io_free(io);
00070 return ~0;
00071 }
00072
00073 static int session_file_term(session_t *ss)
00074 {
00075 u_unused_args(ss);
00076 return 0;
00077 }
00078
00079 static int session_file_remove(session_t *ss)
00080 {
00081 dbg_return_if (ss == NULL, ~0);
00082
00083 dbg_if(unlink(ss->filename));
00084
00085 return 0;
00086 }
00087
00088 int session_file_create(session_opt_t *so, request_t *rq, response_t *rs,
00089 session_t **pss)
00090 {
00091 session_t *ss = NULL;
00092 struct stat st;
00093
00094 dbg_err_if (so == NULL);
00095 dbg_err_if (rq == NULL);
00096 dbg_err_if (rs == NULL);
00097 dbg_err_if (pss == NULL);
00098
00099 ss = u_zalloc(sizeof(session_t));
00100 dbg_err_if(ss == NULL);
00101
00102 ss->load = session_file_load;
00103 ss->save = session_file_save;
00104 ss->remove = session_file_remove;
00105 ss->term = session_file_term;
00106 ss->so = so;
00107
00108 dbg_err_if(session_prv_init(ss, rq, rs));
00109
00110 if(stat(ss->filename, &st))
00111 ss->mtime = time(0);
00112 else
00113 ss->mtime = st.st_mtime;
00114
00115 *pss = ss;
00116
00117 return 0;
00118 err:
00119 if(ss)
00120 session_free(ss);
00121 return ~0;
00122 }
00123
00124 int session_file_module_term(session_opt_t *so)
00125 {
00126 u_unused_args(so);
00127 return 0;
00128 }
00129
00130 int session_file_module_init(u_config_t *config, session_opt_t *so)
00131 {
00132 const char *v;
00133
00134
00135 dbg_err_if (so == NULL);
00136
00137 if(config && (v = u_config_get_subkey_value(config, "file.path")) != NULL)
00138 {
00139 strncpy(so->path, v, U_FILENAME_MAX);
00140 } else {
00141
00142 #ifdef OS_WIN
00143 GetTempPath(U_FILENAME_MAX, so->path);
00144 #else
00145 strncpy(so->path, "/tmp", U_FILENAME_MAX);
00146 #endif
00147 }
00148
00149 return 0;
00150 err:
00151 return ~0;
00152 }
00153