X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fcookie.c;fp=src%2Fcookie.c;h=2a22b2fd18d3daeb43618a9c1f676cfd850344d1;hp=0000000000000000000000000000000000000000;hb=2cb501be3b31d5ddc14de30498fadb4b31d56fb5;hpb=406ec3b354a9260bf09cc80c540d3d19845dc915

diff --git a/src/cookie.c b/src/cookie.c
new file mode 100644
index 0000000..2a22b2f
--- /dev/null
+++ b/src/cookie.c
@@ -0,0 +1,127 @@
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) Index Data
+ * See the file LICENSE for details.
+ */
+/**
+ * \file cookie.c
+ * \brief HTTP cookie utility
+ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <yaz/cookie.h>
+#include <yaz/log.h>
+
+struct cookie {
+    char *name;
+    char *value;
+    char *path;
+    char *domain;
+    struct cookie *next;
+};
+
+struct yaz_cookies_s {
+    struct cookie *list;
+};
+
+yaz_cookies_t yaz_cookies_create(void)
+{
+    yaz_cookies_t yc = xmalloc(sizeof(*yc));
+    yc->list = 0;
+    return yc;
+}
+
+void yaz_cookies_destroy(yaz_cookies_t yc)
+{
+    if (yc)
+    {
+        struct cookie *c = yc->list;
+        while (c)
+        {
+            struct cookie *c1 = c->next;
+            xfree(c->name);
+            xfree(c->value);
+            xfree(c->path);
+            xfree(c->domain);
+            xfree(c);
+            c = c1;
+        }
+        xfree(yc);
+    }
+}
+
+void yaz_cookies_response(yaz_cookies_t yc, Z_HTTP_Response *res)
+{
+    struct Z_HTTP_Header *h;
+    for (h = res->headers; h; h = h->next)
+    {
+        if (!strcmp(h->name, "Set-Cookie"))
+        {
+            const char *cp;
+            const char *cp1;
+            size_t len;
+            struct cookie *c;
+            cp = strchr(h->value, '=');
+            if (!cp)
+                continue;
+            len = cp - h->value;
+            for (c = yc->list; c; c = c->next)
+                if (!strncmp(h->value, c->name, len) && c->name[len] == '\0')
+                    break;
+            if (!c)
+            {
+                c = xmalloc(sizeof(*c));
+                c->name = xstrndup(h->value, len);
+                c->value = 0;
+                c->path = 0;
+                c->domain = 0;
+                c->next = yc->list;
+                yc->list = c;
+            }
+            cp++; /* skip = */
+            cp1 = strchr(cp, ';');
+            if (!cp1)
+                cp1 = cp + strlen(cp);
+            xfree(c->value);
+            c->value = xstrndup(cp, cp1 - cp);
+        }
+    }
+}
+
+void yaz_cookies_request(yaz_cookies_t yc, ODR odr, Z_HTTP_Request *req)
+{
+    struct cookie *c;
+    size_t sz = 0;
+
+    for (c = yc->list; c; c = c->next)
+    {
+        if (c->name && c->value)
+            sz += strlen(c->name) + strlen(c->value) + 3;
+    }
+    if (sz)
+    {
+        char *buf = odr_malloc(odr, sz + 1);
+
+        *buf = '\0';
+        for (c = yc->list; c; c = c->next)
+        {
+            if (*buf)
+                strcat(buf, "; ");
+            strcat(buf, c->name);
+            strcat(buf, "=");
+            strcat(buf, c->value);
+        }
+        z_HTTP_header_add(odr, &req->headers, "Cookie", buf);
+    }
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+