X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fhttp.c;h=005a2e632b2f06f153b4f2416b0c6eb9ca6f961c;hp=43e2786f10b321dbda927652aa703dbb555dcd48;hb=991a3cbe7c36c152a5657caaa87ef8d8a5c49ade;hpb=8ac95eb45804822f698ab98bc6d42c8305eb12f8

diff --git a/src/http.c b/src/http.c
index 43e2786..005a2e6 100644
--- a/src/http.c
+++ b/src/http.c
@@ -191,7 +191,7 @@ void z_HTTP_header_add_basic_auth(ODR o, Z_HTTP_Header **hp,
     buf = (char *) odr_malloc(o, (len+1) * 8/6 + 12);
     strcpy(buf, "Basic ");
     yaz_base64encode(tmp, &buf[strlen(buf)]);
-    z_HTTP_header_add(o, hp, "Authorization", buf);
+    z_HTTP_header_set(o, hp, "Authorization", buf);
 }
 
 
@@ -206,9 +206,7 @@ void z_HTTP_header_add(ODR o, Z_HTTP_Header **hp, const char *n,
     (*hp)->next = 0;
 }
 
-#if 0
-/* not in use yet */
-static void z_HTTP_header_set(ODR o, Z_HTTP_Header **hp, const char *n,
+void z_HTTP_header_set(ODR o, Z_HTTP_Header **hp, const char *n,
                        const char *v)
 {
     while (*hp)
@@ -225,7 +223,6 @@ static void z_HTTP_header_set(ODR o, Z_HTTP_Header **hp, const char *n,
     (*hp)->value = odr_strdup(o, v);
     (*hp)->next = 0;
 }
-#endif
 
 const char *z_HTTP_header_lookup(const Z_HTTP_Header *hp, const char *n)
 {
@@ -372,18 +369,85 @@ Z_GDU *z_get_HTTP_Response(ODR o, int code)
 
 const char *z_HTTP_errmsg(int code)
 {
-    if (code == 200)
+    switch (code)
+    {
+    case 100:
+        return "Continue";
+    case 101:
+        return "Switching Protocols";
+    case 200:
         return "OK";
-    else if (code == 400)
+    case 201:
+        return "Created";
+    case 202:
+        return "Accepted";
+    case 203:
+        return "Non-Authoritative Information";
+    case 204:
+        return "No Content";
+    case 205:
+        return "Reset Content";
+    case 206:
+        return "Partial Content";
+    case 300:
+        return "Multiple Choices";
+    case 301:
+        return "Moved Permenently";
+    case 302:
+        return "Found";
+    case 303:
+        return "See Other";
+    case 304:
+        return "Not Modified";
+    case 305:
+        return "Use Proxy";
+    case 307:
+        return "Temporary Redirect";
+    case 400:
         return "Bad Request";
-    else if (code == 404)
+    case 404:
         return "Not Found";
-    else if (code == 405)
+    case 405:
         return "Method Not Allowed";
-    else if (code == 500)
+    case 406:
+        return "Not Acceptable";
+    case 407:
+        return "Proxy Authentication Required";
+    case 408:
+        return "Request Timeout";
+    case 409:
+        return "Conflict";
+    case 410:
+        return "Gone";
+    case 411:
+        return "Length Required";
+    case 412:
+        return "Precondition Failed";
+    case 413:
+        return "Request Entity Too Large";
+    case 414:
+        return "Request-URI Too Long";
+    case 415:
+        return "Unsupported Media Type";
+    case 416:
+        return "Requested Range Not Satisfiable";
+    case 417:
+        return "Expectation Failed";
+    case 500:
         return "Internal Error";
-    else
+    case 501:
+        return "Not Implemented";
+    case 502:
+        return "Bad Gateway";
+    case 503:
+        return "Service Unavailable";
+    case 504:
+        return "Gateway Timeout";
+    case 505:
+        return "HTTP Version Not Supported";
+    default:
         return "Unknown Error";
+    }
 }
 
 int yaz_decode_http_response(ODR o, Z_HTTP_Response **hr_p)
@@ -509,21 +573,19 @@ int yaz_encode_http_response(ODR o, Z_HTTP_Response *hr)
             hr->code,
             z_HTTP_errmsg(hr->code));
     odr_write2(o, sbuf, strlen(sbuf));
-    /* apply Content-Length if not already applied */
-    if (!z_HTTP_header_lookup(hr->headers,
-                              "Content-Length"))
-    {
-        char lstr[60];
-        sprintf(lstr, "Content-Length: %d\r\n",
-                hr->content_len);
-        odr_write2(o, lstr, strlen(lstr));
-    }
+    /* use content_len for Content-Length */
+    sprintf(sbuf, "Content-Length: %d\r\n", hr->content_len);
+    odr_write2(o, sbuf, strlen(sbuf));
     for (h = hr->headers; h; h = h->next)
     {
-        odr_write2(o, h->name, strlen(h->name));
-        odr_write2(o, ": ", 2);
-        odr_write2(o, h->value, strlen(h->value));
-        odr_write2(o, "\r\n", 2);
+        if (yaz_matchstr(h->name, "Content-Length")
+            && yaz_matchstr(h->name, "Transfer-Encoding"))
+        {   /* skip Content-Length if given. content_len rules */
+            odr_write2(o, h->name, strlen(h->name));
+            odr_write2(o, ": ", 2);
+            odr_write2(o, h->value, strlen(h->value));
+            odr_write2(o, "\r\n", 2);
+        }
     }
     odr_write(o, (unsigned char *) "\r\n", 2);
     if (hr->content_buf)