#include <yaz/nmem.h>
#include "util.h"
-#include "eventl.h"
#include "pazpar2.h"
#include "http.h"
-#include "http_command.h"
#define MAX_HTTP_HEADER 4096
+#ifdef WIN32
+#define strncasecmp _strnicmp
+#define strcasecmp _stricmp
+#endif
+
static void proxy_io(IOCHAN i, int event);
-static struct http_channel *http_create(const char *addr);
+static struct http_channel *http_create(const char *addr,
+ struct conf_server *server);
static void http_destroy(IOCHAN i);
-// If this is set, we proxy normal HTTP requests
-static struct sockaddr_in *proxy_addr = 0;
-static char proxy_url[256] = "";
-static char myurl[256] = "";
-static struct http_buf *http_buf_freelist = 0;
-static struct http_channel *http_channel_freelist = 0;
+static struct http_buf *http_buf_freelist = 0; /* thread pr */
+static struct http_channel *http_channel_freelist = 0; /* thread pr */
struct http_channel_observer_s {
void *data;
r->headers = h;
}
-char *http_argbyname(struct http_request *r, char *name)
+const char *http_argbyname(struct http_request *r, const char *name)
{
struct http_argument *p;
if (!name)
return 0;
}
-char *http_headerbyname(struct http_header *h, char *name)
+const char *http_headerbyname(struct http_header *h, const char *name)
{
for (; h; h = h->next)
if (!strcmp(h->name, name))
static int http_weshouldproxy(struct http_request *rq)
{
- if (proxy_addr && !strstr(rq->path, "search.pz2"))
+ struct http_channel *c = rq->channel;
+ if (c->server->proxy_addr && !strstr(rq->path, "search.pz2"))
return 1;
return 0;
}
struct http_proxy *p = c->proxy;
struct http_header *hp;
struct http_buf *requestbuf;
- char server_via[128] = "";
char server_port[16] = "";
- struct conf_server *ser = global_parameters.server;
+ struct conf_server *ser = c->server;
if (!p) // This is a new connection. Create a proxy channel
{
&one, sizeof(one)) < 0)
abort();
enable_nonblock(sock);
- if (connect(sock, (struct sockaddr *) proxy_addr,
- sizeof(*proxy_addr)) < 0)
+ if (connect(sock, (struct sockaddr *) c->server->proxy_addr,
+ sizeof(*c->server->proxy_addr)) < 0)
{
if (!is_inprogress())
{
// Add new header about paraz2 version, host, remote client address, etc.
{
+ char server_via[128];
+
hp = rq->headers;
hp = http_header_append(c, hp,
"X-Pazpar2-Version", PACKAGE_VERSION);
sprintf(server_port, "%d", ser->port);
hp = http_header_append(c, hp,
"X-Pazpar2-Server-Port", server_port);
- sprintf(server_via, "1.1 %s:%s (%s/%s)",
- ser->host, server_port, PACKAGE_NAME, PACKAGE_VERSION);
+ yaz_snprintf(server_via, sizeof(server_via),
+ "1.1 %s:%s (%s/%s)",
+ ser->host ? ser->host : "@",
+ server_port, PACKAGE_NAME, PACKAGE_VERSION);
hp = http_header_append(c, hp, "Via" , server_via);
hp = http_header_append(c, hp, "X-Forwarded-For", c->addr);
}
iochan_destroy(i);
}
-static struct http_channel *http_create(const char *addr)
+static struct http_channel *http_create(const char *addr,
+ struct conf_server *server)
{
struct http_channel *r = http_channel_freelist;
r->nmem = nmem_create();
r->wrbuf = wrbuf_alloc();
}
+ r->server = server;
r->proxy = 0;
r->iochan = 0;
r->iqueue = r->oqueue = 0;
int s;
IOCHAN c;
struct http_channel *ch;
+ struct conf_server *server = iochan_getdata(i);
len = sizeof addr;
if ((s = accept(fd, (struct sockaddr *) &addr, &len)) < 0)
yaz_log(YLOG_DEBUG, "New command connection");
c = iochan_create(s, http_io, EVENT_INPUT | EVENT_EXCEPT);
- ch = http_create(inet_ntoa(addr.sin_addr));
+ ch = http_create(inet_ntoa(addr.sin_addr), server);
ch->iochan = c;
iochan_setdata(c, ch);
pazpar2_add_channel(c);
}
-static int listener_socket = 0;
-
/* Create a http-channel listener, syntax [host:]port */
-int http_init(const char *addr)
+int http_init(const char *addr, struct conf_server *server)
{
IOCHAN c;
int l;
pp = strchr(addr, ':');
if (pp)
{
- int len = pp - addr;
- char hostname[128];
+ WRBUF w = wrbuf_alloc();
struct hostent *he;
- strncpy(hostname, addr, len);
- hostname[len] = '\0';
- if (!(he = gethostbyname(hostname))){
- yaz_log(YLOG_FATAL, "Unable to resolve '%s'", hostname);
+ wrbuf_write(w, addr, pp - addr);
+ wrbuf_puts(w, "");
+
+ he = gethostbyname(wrbuf_cstr(w));
+ wrbuf_destroy(w);
+ if (!he)
+ {
+ yaz_log(YLOG_FATAL, "Unable to resolve '%s'", addr);
return 1;
}
-
memcpy(&myaddr.sin_addr.s_addr, he->h_addr_list[0], he->h_length);
port = atoi(pp + 1);
}
return 1;
}
- listener_socket = l;
+ server->listener_socket = l;
c = iochan_create(l, http_accept, EVENT_INPUT | EVENT_EXCEPT);
+ iochan_setdata(c, server);
pazpar2_add_channel(c);
return 0;
}
-void http_close_server(void)
+void http_close_server(struct conf_server *server)
{
/* break the event_loop (select) by closing down the HTTP listener sock */
- if (listener_socket)
+ if (server->listener_socket)
{
#ifdef WIN32
- closesocket(listener_socket);
+ closesocket(server->listener_socket);
#else
- close(listener_socket);
+ close(server->listener_socket);
#endif
}
}
-void http_set_proxyaddr(char *host, char *base_url)
+void http_set_proxyaddr(const char *host, struct conf_server *server)
{
- char *p;
+ const char *p;
short port;
struct hostent *he;
+ WRBUF w = wrbuf_alloc();
+
+ yaz_log(YLOG_LOG, "HTTP backend %s", host);
- strcpy(myurl, base_url);
- strcpy(proxy_url, host);
p = strchr(host, ':');
- yaz_log(YLOG_DEBUG, "Proxying for %s", host);
- yaz_log(YLOG_LOG, "HTTP backend %s", proxy_url);
- if (p) {
+ if (p)
+ {
port = atoi(p + 1);
- *p = '\0';
+ wrbuf_write(w, host, p - host);
+ wrbuf_puts(w, "");
}
else
+ {
port = 80;
- if (!(he = gethostbyname(host)))
+ wrbuf_puts(w, host);
+ }
+ if (!(he = gethostbyname(wrbuf_cstr(w))))
{
- fprintf(stderr, "Failed to lookup '%s'\n", host);
+ fprintf(stderr, "Failed to lookup '%s'\n", wrbuf_cstr(w));
exit(1);
}
- proxy_addr = xmalloc(sizeof(struct sockaddr_in));
- proxy_addr->sin_family = he->h_addrtype;
- memcpy(&proxy_addr->sin_addr.s_addr, he->h_addr_list[0], he->h_length);
- proxy_addr->sin_port = htons(port);
+ wrbuf_destroy(w);
+
+ server->proxy_addr = xmalloc(sizeof(struct sockaddr_in));
+ server->proxy_addr->sin_family = he->h_addrtype;
+ memcpy(&server->proxy_addr->sin_addr.s_addr, he->h_addr_list[0], he->h_length);
+ server->proxy_addr->sin_port = htons(port);
}
static void http_fire_observers(struct http_channel *c)
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+
projects / pazpar2-moved-to-github.git / blobdiff