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#include "mq_cmd.h"
#define MQ_CMD_MSG_SIZE 8192
//last string element should be string ;]
mq_cmd* mq_cmd_create(int id, char *cmd, size_t cmd_sz, char *param, size_t param_sz)
{
mq_cmd *ret = NULL;
if (cmd == NULL)
return NULL;
if (param == NULL)
return NULL;
ret = malloc(sizeof(mq_cmd));
if (ret == NULL)
return NULL;
ret->id = id;
ret->sz = MQ_CMD_MSG_SIZE;
ret->buf = malloc(ret->sz);
if (!ret->buf)
{
free(ret);
return NULL;
}
//if not null string that everything will blow up pal
//cmd[cmd_sz-1] = 0x0;
//param[param_sz-1] = 0x0;
snprintf(ret->buf,ret->sz-1,":%d:%s: %s", id, cmd, param);
return ret;
}
int mq_cmd_id(mq_cmd *cmd, int *id)
{
int i,j,strt,sz;
int ret=-1;
int id_parse;
char buf[16]; //fix this
/*:[ID]:*/
if (cmd == NULL)
return -1;
if (id == NULL)
return -1;
i = 0;
while ((cmd->buf[i] != 0) && (i<cmd->sz))
{
if (cmd->buf[i] == ':')
{
i++;
strt = i;
sz = 0;
while ((cmd->buf[i] != ':')&&
(cmd->buf[i] != '\0')&&
(i<cmd->sz))
{
sz++;
i++;
}
for (j=0;j<(strt+sz)||j<15;j++)
{
buf[j] = cmd->buf[strt+j];
}
buf[j] = 0x0;
id_parse = atoi(buf);
*id = id_parse;
return 0;
}
i++;
}
return -1;
}
//buf contains pointer to cmd
//sz contains size of buf
//%s formatting should work badly, writting to buf modifies cmd
//be carefull
char* mq_cmd_cmd(mq_cmd *cmd, char **buf, size_t *sz)
{
size_t sz_parse;
int i,j,strt,cnt,l_c;
char *p;
if (cmd == NULL)
return NULL;
if (buf == NULL)
return NULL;
if (sz == NULL)
return NULL;
p = cmd->buf;
i = 0;
l_c = 0;
while ((cmd->buf[i] != 0)&&(i<cmd->sz))
{
if (cmd->buf[i] == ':')
{
l_c += 1;
if (l_c == 2)
{
i++;
break;
}
}
i++;
}
strt = i;
cnt = 0;
while ((cmd->buf[i] != 0)&&(i<cmd->sz))
{
if (cmd->buf[i] == ':')
break;
cnt++;
i++;
}
*buf = cmd->buf+strt;
*sz = cnt;
return 0;
}
int mq_cmd_param(mq_cmd *cmd, char **param, size_t *sz)
{
size_t sz_parse;
int i,j,strt,cnt,l_c;
char *p;
p = cmd->buf;
i = 0;
l_c = 0;
while ((cmd->buf[i] != 0)&&(i<cmd->sz))
{
if (cmd->buf[i] == ':')
{
l_c += 1;
if (l_c == 3)
{
i++;
break;
}
}
i++;
}
while ((cmd->buf[i] != 0)&&(i<cmd->sz))
{
if (cmd->buf[i] != ' ') break;
i++;
}
strt = i;
*param = cmd->buf+strt;
*sz = cmd->sz - strt+1;
return 0;
}
size_t mq_cmd_size(mq_cmd *cmd)
{
if (cmd == NULL)
{
return -1;
}
return cmd->sz;
}
char *mq_cmd_buf(mq_cmd *cmd)
{
if (cmd == NULL)
{
return NULL;
}
return cmd->buf;
}
void mq_cmd_free(mq_cmd *mq)
{
if (mq != NULL)
{
free(mq->buf);
mq->buf = NULL;
free(mq);
}
}
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