// catch_url_init(&port,&return_host);
HTSEXT_API T_SOC catch_url_init(int *port, /* 128 bytes */ char *adr) {
T_SOC soc = INVALID_SOCKET;
char h_loc[256];
if (gethostname(h_loc, sizeof(h_loc)) == 0) { // host name
SOCaddr server;
if (hts_dns_resolve_nocache(h_loc, &server) != NULL) { // notre host
if ((soc =
(T_SOC) socket(SOCaddr_sinfamily(server), SOCK_STREAM,
0)) != INVALID_SOCKET) {
SOCaddr_initport(server, *port);
if (bind(soc, &SOCaddr_sockaddr(server), SOCaddr_size(server)) == 0) {
SOCaddr server2;
SOClen len = SOCaddr_capacity(server2);
if (getsockname(soc, &SOCaddr_sockaddr(server2), &len) == 0) {
*port = ntohs(SOCaddr_sinport(server)); // récupérer port
if (listen(soc, 1) >= 0) {
SOCaddr_inetntoa(adr, 128, server2);
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc = INVALID_SOCKET;
}
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc = INVALID_SOCKET;
}
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc = INVALID_SOCKET;
}
}
}
}
return soc;
}
// catch_url
// returns 0 if error
// url: buffer where URL must be stored - or ip:port in case of failure
// data: 32Kb
HTSEXT_API int catch_url(T_SOC soc, char *url, char *method, char *data) {
int retour = 0;
// connexion (accept)
if (soc != INVALID_SOCKET) {
T_SOC soc2;
while((soc2 = (T_SOC) accept(soc, NULL, NULL)) == INVALID_SOCKET) ;
/*
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
*/
soc = soc2;
/* INFOS */
{
SOCaddr server2;
SOClen len = SOCaddr_capacity(server2);
if (getpeername(soc, &SOCaddr_sockaddr(server2), &len) == 0) {
char dot[256 + 2];
SOCaddr_inetntoa(dot, sizeof(dot), server2);
sprintf(url, "%s:%d", dot, ntohs(SOCaddr_sinport(server2)));
}
}
/* INFOS */
// réception
if (soc != INVALID_SOCKET) {
char line[1000];
char protocol[256];
line[0] = protocol[0] = '\0';
//
socinput(soc, line, 1000);
if (strnotempty(line)) {
if (sscanf(line, "%s %s %s", method, url, protocol) == 3) {
lien_adrfil af;
// méthode en majuscule
size_t i;
int r = 0;
af.adr[0] = af.fil[0] = '\0';
//
for(i = 0; method[i] != '\0'; i++) {
if ((method[i] >= 'a') && (method[i] <= 'z'))
method[i] -= ('a' - 'A');
}
// adresse du lien
if (ident_url_absolute(url, &af) >= 0) {
// Traitement des en-têtes
char BIGSTK loc[HTS_URLMAXSIZE * 2];
htsblk blkretour;
hts_init_htsblk(&blkretour);
//memset(&blkretour, 0, sizeof(htsblk)); // effacer
blkretour.location = loc; // si non nul, contiendra l'adresse véritable en cas de moved xx
// Lire en têtes restants
sprintf(data, "%s %s %s\r\n", method, af.fil, protocol);
while(strnotempty(line)) {
socinput(soc, line, 1000);
treathead(NULL, NULL, NULL, &blkretour, line); // traiter
strcatbuff(data, line);
strcatbuff(data, "\r\n");
}
// CR/LF final de l'en tête inutile car déja placé via la ligne vide juste au dessus
//strcatbuff(data,"\r\n");
if (blkretour.totalsize > 0) {
int len = (int) min(blkretour.totalsize, 32000);
int pos = (int) strlen(data);
// Copier le reste (post éventuel)
while((len > 0)
&& ((r = recv(soc, (char *) data + pos, len, 0)) > 0)) {
pos += r;
len -= r;
data[pos] = '\0'; // terminer par NULL
}
}
// Envoyer page
sprintf(line, CATCH_RESPONSE);
send(soc, line, (int) strlen(line), 0);
// OK!
retour = 1;
}
}
} // sinon erreur
}
}
if (soc != INVALID_SOCKET) {
#ifdef _WIN32
closesocket(soc);
/*
WSACleanup();
*/
#else
close(soc);
#endif
}
return retour;
}
// catch_url_init(&port,&return_host);
HTSEXT_API T_SOC catch_url_init(int* port,char* adr) {
T_SOC soc = INVALID_SOCKET;
char h_loc[256+2];
if (gethostname(h_loc,256)==0) { // host name
SOCaddr server;
int server_size=sizeof(server);
t_hostent* hp_loc;
t_fullhostent buffer;
// effacer structure
memset(&server, 0, sizeof(server));
if ( (hp_loc=vxgethostbyname(h_loc, &buffer)) ) { // notre host
// copie adresse
SOCaddr_copyaddr(server, server_size, hp_loc->h_addr_list[0], hp_loc->h_length);
if ( (soc = (T_SOC) socket(SOCaddr_sinfamily(server), SOCK_STREAM, 0)) != INVALID_SOCKET) {
SOCaddr_initport(server, *port);
if ( bind(soc,(struct sockaddr*) &server,server_size) == 0 ) {
SOCaddr server2;
int len;
len=sizeof(server2);
// effacer structure
memset(&server2, 0, sizeof(server2));
if (getsockname(soc,(struct sockaddr*) &server2,&len) == 0) {
*port=ntohs(SOCaddr_sinport(server)); // récupérer port
if (listen(soc,10)>=0) { // au pif le 10
SOCaddr_inetntoa(adr, 128, server2, len);
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc=INVALID_SOCKET;
}
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc=INVALID_SOCKET;
}
} else {
#ifdef _WIN32
closesocket(soc);
#else
close(soc);
#endif
soc=INVALID_SOCKET;
}
}
}
}
return soc;
}
