X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Furl.c;h=3aae5b08416b17bf9e3265eb436b1315cda307d7;hp=cc30de7d84dea313e2b2623096bb1d9a21f0da36;hb=9021ba4aa6fcdbdd177073d44edd03a86d70198f;hpb=473824797f568578dc17d7242551cb2f7ccef46c diff --git a/src/url.c b/src/url.c index cc30de7..3aae5b0 100644 --- a/src/url.c +++ b/src/url.c @@ -14,13 +14,17 @@ #include #include #include +#include struct yaz_url { ODR odr_in; ODR odr_out; char *proxy; + int proxy_mode; int max_redirects; WRBUF w_error; + int verbose; + yaz_cookies_t cookies; }; yaz_url_t yaz_url_create(void) @@ -29,8 +33,11 @@ yaz_url_t yaz_url_create(void) p->odr_in = odr_createmem(ODR_DECODE); p->odr_out = odr_createmem(ODR_ENCODE); p->proxy = 0; + p->proxy_mode = 0; p->max_redirects = 10; p->w_error = wrbuf_alloc(); + p->verbose = 0; + p->cookies = yaz_cookies_create(); return p; } @@ -42,6 +49,7 @@ void yaz_url_destroy(yaz_url_t p) odr_destroy(p->odr_out); xfree(p->proxy); wrbuf_destroy(p->w_error); + yaz_cookies_destroy(p->cookies); xfree(p); } } @@ -59,6 +67,11 @@ void yaz_url_set_max_redirects(yaz_url_t p, int num) p->max_redirects = num; } +void yaz_url_set_verbose(yaz_url_t p, int num) +{ + p->verbose = num; +} + static void extract_user_pass(NMEM nmem, const char *uri, char **uri_lean, char **http_user, @@ -115,6 +128,7 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, Z_HTTP_Response *res = 0; int number_of_redirects = 0; + yaz_cookies_reset(p->cookies); wrbuf_rewind(p->w_error); while (1) { @@ -130,9 +144,10 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, extract_user_pass(p->odr_out->mem, uri, &uri_lean, &http_user, &http_pass); - gdu = z_get_HTTP_Request_uri(p->odr_out, uri_lean, 0, p->proxy ? 1 : 0); + gdu = z_get_HTTP_Request_uri(p->odr_out, uri_lean, 0, p->proxy_mode); gdu->u.HTTP_Request->method = odr_strdup(p->odr_out, method); + yaz_cookies_request(p->cookies, p->odr_out, gdu->u.HTTP_Request); for ( ; user_headers; user_headers = user_headers->next) { /* prefer new Host over user-supplied Host */ @@ -164,7 +179,7 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, log_warn(p); return 0; } - conn = cs_create_host_proxy(uri_lean, 1, &add, p->proxy); + conn = cs_create_host2(uri_lean, 1, &add, p->proxy, &p->proxy_mode); if (!conn) { wrbuf_printf(p->w_error, "Can not resolve URL %s", uri); @@ -180,6 +195,9 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, int len; char *buf = odr_getbuf(p->odr_out, &len, 0); + if (p->verbose) + fwrite(buf, 1, len, stdout); + if (cs_put(conn, buf, len) < 0) { wrbuf_printf(p->w_error, "cs_put fail for URL %s", uri); @@ -198,6 +216,8 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, else { Z_GDU *gdu; + if (p->verbose) + fwrite(netbuffer, 1, cs_res, stdout); odr_setbuf(p->odr_in, netbuffer, cs_res, 0); if (!z_GDU(p->odr_in, &gdu, 0, 0) || gdu->which != Z_GDU_HTTP_Response) @@ -223,12 +243,17 @@ Z_HTTP_Response *yaz_url_exec(yaz_url_t p, const char *uri, if (++number_of_redirects <= p->max_redirects && location && (code == 301 || code == 302 || code == 307)) { + int host_change = 0; + const char *nlocation = yaz_check_location(p->odr_in, uri, + location, &host_change); + odr_reset(p->odr_out); - uri = odr_strdup(p->odr_out, location); - odr_reset(p->odr_in); + uri = odr_strdup(p->odr_out, nlocation); } else break; + yaz_cookies_response(p->cookies, res); + odr_reset(p->odr_in); } return res; }