static int/*bool*/ s_ParseHeader(const char* header,
void* data,
int server_error)
{
static const char kStateless[] = "TRY_STATELESS";
static const size_t klen = sizeof(kStateless) - 1;
SServiceConnector* uuu = (SServiceConnector*) data;
SERV_Update(uuu->iter, header, server_error);
if (server_error)
return 1/*parsed okay*/;
while (header && *header) {
if (strncasecmp(header, HTTP_CONNECTION_INFO,
sizeof(HTTP_CONNECTION_INFO) - 1) == 0) {
unsigned int i1, i2, i3, i4, ticket;
unsigned char o1, o2, o3, o4;
char ipaddr[40];
if (uuu->host)
break/*failed - duplicate connection info*/;
header += sizeof(HTTP_CONNECTION_INFO) - 1;
while (*header && isspace((unsigned char)(*header)))
header++;
if (strncasecmp(header, kStateless, klen) == 0 &&
(!header[klen] || isspace((unsigned char) header[klen]))) {
/* Special keyword for switching into stateless mode */
uuu->host = (unsigned int)(-1);
#if defined(_DEBUG) && !defined(NDEBUG)
if (uuu->net_info->debug_printout) {
CORE_LOGF_X(2, eLOG_Note,
("[%s] Fallback to stateless", uuu->service));
}
#endif /*_DEBUG && !NDEBUG*/
} else {
int n;
if (sscanf(header, "%u.%u.%u.%u %hu %x%n",
&i1, &i2, &i3, &i4, &uuu->port, &ticket, &n) < 6 ||
(header[n] && !isspace((unsigned char) header[n]))) {
break/*failed - unreadable connection info*/;
}
o1 = i1; o2 = i2; o3 = i3; o4 = i4;
sprintf(ipaddr, "%u.%u.%u.%u", o1, o2, o3, o4);
if (!(uuu->host = SOCK_gethostbyname(ipaddr)) || !uuu->port)
break/*failed - bad host:port in connection info*/;
uuu->ticket = SOCK_HostToNetLong(ticket);
}
}
if ((header = strchr(header, '\n')) != 0)
header++;
}
if (!header || !*header)
return 1/*success*/;
uuu->host = 0;
return 0/*failure*/;
}
static EHTTP_HeaderParse s_ParseHeader(const char* header,
void* iter,
int server_error)
{
struct SDISPD_Data* data = (struct SDISPD_Data*)((SERV_ITER) iter)->data;
int code = 0/*success code if any*/;
if (server_error) {
if (server_error == 400 || server_error == 403)
data->fail = 1/*true*/;
} else if (sscanf(header, "%*s %d", &code) < 1) {
data->eof = 1/*true*/;
return eHTTP_HeaderError;
}
/* check for empty document */
if (!SERV_Update((SERV_ITER) iter, header, server_error) || code == 204)
data->eof = 1/*true*/;
return eHTTP_HeaderSuccess;
}
