/* simpleUPnPcommand :
* not so simple !
* return values :
* 0 - OK
* -1 - error */
int simpleUPnPcommand(int s, const char * url, const char * service,
const char * action, struct UPNParg * args,
char * buffer, int * bufsize)
{
struct sockaddr_in dest;
char hostname[MAXHOSTNAMELEN+1];
unsigned short port = 0;
char * path;
char soapact[128];
char soapbody[2048];
char * buf;
int buffree;
int n;
int contentlen, headerlen; /* for the response */
snprintf(soapact, sizeof(soapact), "%s#%s", service, action);
if(args==NULL)
{
/*soapbodylen = */snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">"
"</" SERVICEPREFIX ":%s>"
"</" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>"
"\r\n", action, service, action);
}
else
{
char * p;
const char * pe, * pv;
int soapbodylen;
soapbodylen = snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">",
action, service);
p = soapbody + soapbodylen;
while(args->elt)
{
/* check that we are never overflowing the string... */
if(soapbody + sizeof(soapbody) <= p + 100)
{
/* we keep a margin of at least 100 bytes */
*bufsize = 0;
return -1;
}
*(p++) = '<';
pe = args->elt;
while(*pe)
*(p++) = *(pe++);
*(p++) = '>';
if((pv = args->val))
{
while(*pv)
*(p++) = *(pv++);
}
*(p++) = '<';
*(p++) = '/';
pe = args->elt;
while(*pe)
*(p++) = *(pe++);
*(p++) = '>';
args++;
}
*(p++) = '<';
*(p++) = '/';
*(p++) = SERVICEPREFIX2;
*(p++) = ':';
pe = action;
while(*pe)
*(p++) = *(pe++);
strncpy(p, "></" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>\r\n",
soapbody + sizeof(soapbody) - p);
}
if(!parseURL(url, hostname, &port, &path)) return -1;
if(s<0)
{
s = socket(PF_INET, SOCK_STREAM, 0);
if(s<0)
{
PRINT_SOCKET_ERROR("socket");
*bufsize = 0;
return -1;
}
dest.sin_family = AF_INET;
dest.sin_port = htons(port);
dest.sin_addr.s_addr = inet_addr(hostname);
if(connect(s, (struct sockaddr *)&dest, sizeof(struct sockaddr))<0)
{
PRINT_SOCKET_ERROR("connect");
closesocket(s);
*bufsize = 0;
return -1;
}
}
n = soapPostSubmit(s, path, hostname, port, soapact, soapbody);
if(n<=0) {
#ifdef DEBUG
printf("Error sending SOAP request\n");
#endif
closesocket(s);
return -1;
}
contentlen = -1;
headerlen = -1;
buf = buffer;
buffree = *bufsize;
*bufsize = 0;
while ((n = ReceiveData(s, buf, buffree, 5000)) > 0) {
buffree -= n;
buf += n;
*bufsize += n;
getContentLengthAndHeaderLength(buffer, *bufsize,
&contentlen, &headerlen);
#ifdef DEBUG
printf("received n=%dbytes bufsize=%d ContLen=%d HeadLen=%d\n",
n, *bufsize, contentlen, headerlen);
#endif
/* break if we received everything */
if(contentlen > 0 && headerlen > 0 && *bufsize >= contentlen+headerlen)
break;
}
closesocket(s);
return 0;
}
/* simpleUPnPcommand2 :
* not so simple !
* return values :
* pointer - OK
* NULL - error */
char * simpleUPnPcommand2(int s, const char * url, const char * service,
const char * action, struct UPNParg * args,
int * bufsize, const char * httpversion)
{
char hostname[MAXHOSTNAMELEN+1];
unsigned short port = 0;
char * path;
char soapact[128];
char soapbody[2048];
char * buf;
int n;
*bufsize = 0;
snprintf(soapact, sizeof(soapact), "%s#%s", service, action);
if(args==NULL)
{
/*soapbodylen = */snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">"
"</" SERVICEPREFIX ":%s>"
"</" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>"
"\r\n", action, service, action);
}
else
{
char * p;
const char * pe, * pv;
int soapbodylen;
soapbodylen = snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">",
action, service);
p = soapbody + soapbodylen;
while(args->elt)
{
/* check that we are never overflowing the string... */
if(soapbody + sizeof(soapbody) <= p + 100)
{
/* we keep a margin of at least 100 bytes */
return NULL;
}
*(p++) = '<';
pe = args->elt;
while(*pe)
*(p++) = *(pe++);
*(p++) = '>';
if((pv = args->val))
{
while(*pv)
*(p++) = *(pv++);
}
*(p++) = '<';
*(p++) = '/';
pe = args->elt;
while(*pe)
*(p++) = *(pe++);
*(p++) = '>';
args++;
}
*(p++) = '<';
*(p++) = '/';
*(p++) = SERVICEPREFIX2;
*(p++) = ':';
pe = action;
while(*pe)
*(p++) = *(pe++);
strncpy(p, "></" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>\r\n",
soapbody + sizeof(soapbody) - p);
}
if(!parseURL(url, hostname, &port, &path, NULL)) return NULL;
if(s < 0) {
s = connecthostport(hostname, port, 0);
if(s < 0) {
/* failed to connect */
return NULL;
}
}
n = soapPostSubmit(s, path, hostname, port, soapact, soapbody, httpversion);
if(n<=0) {
#ifdef DEBUG
printf("Error sending SOAP request\n");
#endif
closesocket(s);
return NULL;
}
buf = getHTTPResponse(s, bufsize);
#ifdef DEBUG
if(*bufsize > 0 && buf)
{
printf("SOAP Response :\n%.*s\n", *bufsize, buf);
}
#endif
closesocket(s);
return buf;
}
/* simpleUPnPcommand2 :
* not so simple !
* return values :
* pointer - OK
* NULL - error */
static char *
simpleUPnPcommand2(SOCKET s, const char * url, const char * service,
const char * action, struct UPNParg * args,
int * bufsize, const char * httpversion)
{
char hostname[MAXHOSTNAMELEN+1];
unsigned short port = 0;
char * path;
char soapact[128];
char soapbody[2048];
int soapbodylen;
char * buf;
int n;
int status_code;
*bufsize = 0;
snprintf(soapact, sizeof(soapact), "%s#%s", service, action);
if(args==NULL)
{
soapbodylen = snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">"
"</" SERVICEPREFIX ":%s>"
"</" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>"
"\r\n", action, service, action);
if ((unsigned int)soapbodylen >= sizeof(soapbody))
return NULL;
}
else
{
char * p;
const char * pe, * pv;
const char * const pend = soapbody + sizeof(soapbody);
soapbodylen = snprintf(soapbody, sizeof(soapbody),
"<?xml version=\"1.0\"?>\r\n"
"<" SOAPPREFIX ":Envelope "
"xmlns:" SOAPPREFIX "=\"http://schemas.xmlsoap.org/soap/envelope/\" "
SOAPPREFIX ":encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<" SOAPPREFIX ":Body>"
"<" SERVICEPREFIX ":%s xmlns:" SERVICEPREFIX "=\"%s\">",
action, service);
if ((unsigned int)soapbodylen >= sizeof(soapbody))
return NULL;
p = soapbody + soapbodylen;
while(args->elt)
{
if(p >= pend) /* check for space to write next byte */
return NULL;
*(p++) = '<';
pe = args->elt;
while(p < pend && *pe)
*(p++) = *(pe++);
if(p >= pend) /* check for space to write next byte */
return NULL;
*(p++) = '>';
if((pv = args->val))
{
while(p < pend && *pv)
*(p++) = *(pv++);
}
if((p+2) > pend) /* check for space to write next 2 bytes */
return NULL;
*(p++) = '<';
*(p++) = '/';
pe = args->elt;
while(p < pend && *pe)
*(p++) = *(pe++);
if(p >= pend) /* check for space to write next byte */
return NULL;
*(p++) = '>';
args++;
}
if((p+4) > pend) /* check for space to write next 4 bytes */
return NULL;
*(p++) = '<';
*(p++) = '/';
*(p++) = SERVICEPREFIX2;
*(p++) = ':';
pe = action;
while(p < pend && *pe)
*(p++) = *(pe++);
strncpy(p, "></" SOAPPREFIX ":Body></" SOAPPREFIX ":Envelope>\r\n",
pend - p);
if(soapbody[sizeof(soapbody)-1]) /* strncpy pads buffer with 0s, so if it doesn't end in 0, could not fit full string */
return NULL;
}
if(!parseURL(url, hostname, &port, &path, NULL)) return NULL;
if(ISINVALID(s)) {
s = connecthostport(hostname, port, 0);
if(ISINVALID(s)) {
/* failed to connect */
return NULL;
}
}
n = soapPostSubmit(s, path, hostname, port, soapact, soapbody, httpversion);
if(n<=0) {
#ifdef DEBUG
printf("Error sending SOAP request\n");
#endif
closesocket(s);
return NULL;
}
buf = getHTTPResponse(s, bufsize, &status_code);
#ifdef DEBUG
if(*bufsize > 0 && buf)
{
printf("HTTP %d SOAP Response :\n%.*s\n", status_code, *bufsize, buf);
}
else
{
printf("HTTP %d, empty SOAP response. size=%d\n", status_code, *bufsize);
}
#endif
closesocket(s);
return buf;
}
