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#include <string.h>
#include <stdlib.h>
#include <bglibs/msg.h>
#include <bglibs/envstr.h>
#include "mailfront-internal.h"
struct session session = {
.protocol = 0,
};
const char* session_protocol(void)
{
return session.protocol->name;
}
const char* session_getenv(const char* name)
{
const char* s;
if ((s = envstr_get(&session.env, name)) == 0)
s = getenv(name);
return s;
}
static unsigned long min_u_s(unsigned long u, const char* s)
{
unsigned long newu;
if (s != 0) {
if ((newu = strtoul(s, (char**)&s, 10)) != 0 &&
*s == 0 &&
(u == 0 || newu < u))
u = newu;
}
return u;
}
/* Returns the smallest non-zero value set */
unsigned long session_getenvu(const char* name)
{
unsigned i;
const unsigned namelen = strlen(name);
unsigned long val;
val = min_u_s(0, getenv(name));
for (i = 0; i < session.env.len; i += strlen(session.env.s + i) + 1) {
if (memcmp(session.env.s + i, name, namelen) == 0 &&
session.env.s[i + namelen] == '=')
val = min_u_s(val, session.env.s + i + namelen + 1);
}
return val;
}
int session_exportenv(void)
{
unsigned i;
for (i = 0; i < session.env.len; i += strlen(session.env.s + i) + 1)
if (putenv(session.env.s + i) != 0) return 0;
return 1;
}
int session_putenv(const char* s)
{
if (session.env.len > 0)
if (!str_catc(&session.env, 0))
return 0;
return str_catb(&session.env, s, strlen(s) + 1);
}
int session_setenv(const char* name, const char* value, int overwrite)
{
return envstr_set(&session.env, name, value, overwrite);
}
void session_resetenv(void)
{
session.env.len = 0;
}
GHASH_DEFN(session_strs,const char*,const char*,
adt_hashsp,adt_cmpsp,0,adt_copysp,0,adt_freesp);
GHASH_DEFN(session_nums,const char*,unsigned long,
adt_hashsp,adt_cmpsp,0,0,0,0);
void session_delnum(const char* name)
{
session_nums_remove(&session.nums, &name);
}
void session_delstr(const char* name)
{
session_strs_remove(&session.strs, &name);
}
const char* session_getstr(const char* name)
{
struct session_strs_entry* p;
if ((p = session_strs_get(&session.strs, &name)) == 0)
return 0;
return p->data;
}
void session_setstr(const char* name, const char* value)
{
/* FIXME: use _set when bglibs 1.103 is released */
session_strs_remove(&session.nums, &name);
if (session_strs_add(&session.strs, &name, &value) == 0)
die_oom(111);
}
int session_hasnum(const char* name, unsigned long* num)
{
struct session_nums_entry* p;
if ((p = session_nums_get(&session.nums, &name)) == 0)
return 0;
if (num != 0)
*num = p->data;
return 1;
}
unsigned long session_getnum(const char* name, unsigned long dflt)
{
struct session_nums_entry* p;
if ((p = session_nums_get(&session.nums, &name)) == 0)
return dflt;
return p->data;
}
void session_setnum(const char* name, unsigned long value)
{
/* FIXME: use _set when bglibs 1.103 is released */
session_nums_remove(&session.nums, &name);
if (session_nums_add(&session.nums, &name, &value) == 0)
die_oom(111);
}
void session_init(void)
{
memset(&session, 0, sizeof session);
session.fd = -1;
session_strs_init(&session.strs);
session_nums_init(&session.nums);
}
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