int cfg_init(cfg_s *cfg, int comm_port)
{
int i;
char buf[BUFSIZ];
sprintf(buf, "%d", comm_port);
for (i = 0; i < CFG_IEND; i++)
{
cfg->ints[i].key = NULL;
str_assign(&cfg->ints[i].key, cfg_int_defs[i].key);
if (comm_port > 0)
str_cat(&cfg->ints[i].key, buf);
cfg->ints[i].val = cfg_int_defs[i].val;
}
for (i = 0; i < CFG_SEND; i++)
{
cfg->strs[i].key = NULL;
str_assign(&cfg->strs[i].key, cfg_str_defs[i].key);
if (comm_port > 0)
str_cat(&cfg->strs[i].key, buf);
cfg->strs[i].val = NULL;;
str_assign(&cfg->strs[i].val, cfg_str_defs[i].val);
}
return 0;
}
/* setup client id from database, otherwise intialize from source */
char *get_client_id(sqlite3 *database, pSource source) {
char *json_string;
char url_string[4096];
char *c_id = NULL;
prepare_db_statement("SELECT client_id from client_info limit 1",
database,
&client_id_statement);
sqlite3_step(client_id_statement);
c_id = str_assign((char *)sqlite3_column_text(client_id_statement, 0));
if (c_id != NULL) {
printf("Using client_id %s from database...\n", c_id);
} else {
sqlite3_reset(client_id_statement);
sprintf(url_string, "%s/clientcreate%s", source->_source_url, SYNC_SOURCE_FORMAT);
json_string = fetch_remote_data(url_string);
if(json_string && strlen(json_string) > 0) {
c_id = str_assign((char *)parse_client_id(json_string));
}
prepare_db_statement("INSERT INTO client_info (client_id) values (?)",
database,
&client_id_statement);
sqlite3_bind_text(client_id_statement, 1, c_id, -1, SQLITE_TRANSIENT);
sqlite3_step(client_id_statement);
printf("Intialized new client_id %s from source...\n", c_id);
}
sqlite3_reset(client_id_statement);
return c_id;
}
int sess_get_port(session *sess)
{
char * host_buf;
int i, find_flag = 0;
if (sess == NULL)
{
LOGE("null sess\n");
return -1;
}
host_buf = sess->host->p;
for (i = 0; i < sess->host->cur_use_size; i++, host_buf++)
{
if (*host_buf == ':')
{
find_flag = 1;
*host_buf = '\0';
host_buf++;
i++;
str_nassign(&(sess->host_port), host_buf, sess->host->cur_use_size - i);
sess->host->cur_use_size = i;
break;
}
}
if (!find_flag)
{
str_assign(&(sess->host_port), "80");
}
return 0;
}
void serialinfo_assign(serialinfo_s *dst, serialinfo_s *src)
{
dst->port = src->port;
dst->baud = src->baud;
dst->parity = src->parity;
dst->stopbits = src->stopbits;
dst->databits = src->databits;
str_assign(&dst->device, src->device);
}
void cfg_assign(cfg_s *dst, cfg_s *src)
{
int i;
for (i = 0; i < CFG_IEND; i++)
dst->ints[i].val = src->ints[i].val;
for (i = 0; i < CFG_SEND; i++)
str_assign(&dst->strs[i].val, src->strs[i].val);
}
int find_host_port(session *sess)
{
int ret, start, end, temp_len;
st_str *str_search;
st_str *new_str = NULL, *org = NULL;
if (sess == NULL || sess->p_read == NULL)
{
return -1;
}
str_search = sess->p_read;
ret = strncasecmp(str_search->p, STR_HOST, strlen(STR_HOST));
printf("start find\n");
if (ret != 0)
{
start = kmp(str_search->p, str_search->cur_use_size, kmp_table[KMP_HOST]);
LOGD("kmp start find:%d\n", start);
if (start == -1)
{
return -1;
}
start += kmp_table[KMP_HOST]->length;
end = kmp(str_search->p + start, str_search->cur_use_size - start, kmp_table[KMP_ENTER]);
LOGW("kmp end find:%d\n", end);
str_nassign(&(sess->host), str_search->p + start, end);
sess_get_port(sess);
str_delete_space(sess->host);
LOGD("%s\n", sess->host->p);
LOGD("%s:%d\n", sess->host_port->p, atoi(sess->host_port->p));
str_assign(&org, "http://");
str_nadd(&org, sess->host->p, sess->host->cur_use_size);
end = kmp(str_search->p, str_search->cur_use_size, kmp_table[KMP_ENTER]);
temp_len = str_search->cur_use_size;
str_search->cur_use_size = end;
new_str = str_replace(str_search, org->p, org->cur_use_size, "", 0);
str_nadd(&new_str, str_search->p + end, temp_len - end);
LOGD("%s\n", new_str->p);
sess->p_read = new_str;
str_free(str_search);
str_free(org);
}
printf("end find\n");
return 0;
}
int readcfg(char *cfgfile)
{
char ports[BUFSIZ], *p;
int port;
pipe_s *pipe;
cfg_s local;
serialinfo_s sinfo;
char *parity, *newlines;
/* Read the global config settings */
cfg_fromfile(&cfg, cfgfile);
/* Read the comm port list */
if (cfg_readbuf(cfgfile, "comm_ports", ports, sizeof(ports)) == NULL)
errend("Couldn't find 'comm_ports' entry in config file '%s'", cfgfile);
vlist_clear(&pipes);
/* Parse the comm ports list */
p = strtok(ports, ",");
while (p)
{
if (sscanf(p, "%d", &port) > 0)
{
pipe = malloc(sizeof(pipe_s));
//pipe_init(pipe);
if (pipe == NULL)
perrend("malloc(pipe_s)");
cfg_init(&local, port);
/* Copy global settings to those for current pipe */
cfg_assign(&local, &cfg);
/* Set the comm port */
local.ints[CFG_IPORT].val = port;
/* Load this pipe's config */
cfg_fromfile(&local, cfgfile);
/* Try initializing the pipe */
if (pipe_init(pipe, local.ints[CFG_INETPORT].val))
perrend("pipe_init");
/* Copy over the rest of the pipe's config */
pipe->timeout = local.ints[CFG_ITIMEOUT].val;
serialinfo_init(&sinfo);
sinfo.port = port;
sinfo.baud = local.ints[CFG_IBAUD].val;
sinfo.stopbits = local.ints[CFG_ISTOP].val;
sinfo.databits = local.ints[CFG_IDATA].val;
str_assign(&sinfo.device, local.strs[CFG_SDEVICE].val);
parity = local.strs[CFG_SPARITY].val;
if (strcmp(parity, "none") == 0)
{
sinfo.parity = SIO_PARITY_NONE;
}
else if (strcmp(parity, "even") == 0)
{
sinfo.parity = SIO_PARITY_EVEN;
}
else if (strcmp(parity, "odd") == 0)
{
sinfo.parity = SIO_PARITY_ODD;
}
else
{
errend("Unknown parity string '%s'", parity);
}
newlines = local.strs[CFG_SNEWLINES].val;
if (strcmp(newlines, "true") == 0)
{
pipe->newlines = 1;
}
else if (strcmp(newlines, "false") == 0)
{
pipe->newlines = 0;
}
else
{
errend("Unknown value '%s' for newlines to nils (must be 'true' or 'false')", newlines);
}
if (sio_setinfo(&pipe->sio, &sinfo))
errend("Unable to configure comm port %d", port);
/* Finally add the pipe to the pipes list */
vlist_add(&pipes, pipes.tail, pipe);
serialinfo_cleanup(&sinfo);
cfg_cleanup(&local);
}
p = strtok(NULL, ",");
}
/* Clean up local cfg struct */
cfg_cleanup(&local);
return 0;
}