that are sent with CONNECT to a proxy: \fICURLOPT_PROXYHEADER\fP. Use
\fICURLOPT_HEADEROPT\fP to control the behavior.
.IP CURLOPT_HEADEROPT
-Pass a long that is a bitmask of options of how to deal with headers. The
-available options are:
+Pass a long that is a bitmask of options of how to deal with headers. The two
+mutually exclusive options are:
CURLHEADER_UNIFIED - keep working as before. This means CURLOPT_HTTPHEADER
-headers will be used in requests both to servers and in CONNECT requests. With
-this option enabled, \fICURLOPT_PROXYHEADER\fP will not have any effect.
+headers will be used in requests both to servers and proxies. With this option
+enabled, \fICURLOPT_PROXYHEADER\fP will not have any effect.
CURLHEADER_SEPARATE - makes \fICURLOPT_HTTPHEADER\fP headers only get sent to
-a host and not to a proxy if CONNECT is being used. It has to be set to make
-\fICURLOPT_PROXYHEADER\fP get used.
-
-This behavior is set per request and an application can alter it between
-different invokes if desired.
+a server and not to a proxy. Proxy headers must be set with
+\fICURLOPT_PROXYHEADER\fP to get used. Note that if a non-CONNECT request is
+sent to a proxy, libcurl will send both server headers and proxy headers. When
+doing CONNECT, libcurl will send \fICURLOPT_PROXYHEADER\fP headers only do the
+proxy and then \fICURLOPT_HTTPHEADER\fP headers only to the server.
(Added in 7.36.0)
.IP CURLOPT_PROXYHEADER
return result;
}
+enum proxy_use {
+ HEADER_SERVER, /* direct to server */
+ HEADER_PROXY, /* regular request to proxy */
+ HEADER_CONNECT /* sending CONNECT to a proxy */
+};
+
CURLcode Curl_add_custom_headers(struct connectdata *conn,
- bool is_proxy,
+ bool is_connect,
Curl_send_buffer *req_buffer)
{
char *ptr;
- struct curl_slist *headers=
- (is_proxy && conn->data->set.sep_headers)?
- conn->data->set.proxyheaders:conn->data->set.headers;
-
- while(headers) {
- ptr = strchr(headers->data, ':');
- if(ptr) {
- /* we require a colon for this to be a true header */
+ struct curl_slist *h[2];
+ struct curl_slist *headers;
+ int numlists=1; /* by default */
+ struct SessionHandle *data = conn->data;
+ int i;
- ptr++; /* pass the colon */
- while(*ptr && ISSPACE(*ptr))
- ptr++;
+ enum proxy_use proxy;
- if(*ptr) {
- /* only send this if the contents was non-blank */
+ if(is_connect)
+ proxy = HEADER_CONNECT;
+ else
+ proxy = conn->bits.httpproxy && !conn->bits.tunnel_proxy?
+ HEADER_PROXY:HEADER_SERVER;
- if(conn->allocptr.host &&
- /* a Host: header was sent already, don't pass on any custom Host:
- header as that will produce *two* in the same request! */
- checkprefix("Host:", headers->data))
- ;
- else if(conn->data->set.httpreq == HTTPREQ_POST_FORM &&
- /* this header (extended by formdata.c) is sent later */
- checkprefix("Content-Type:", headers->data))
- ;
- else if(conn->bits.authneg &&
- /* while doing auth neg, don't allow the custom length since
- we will force length zero then */
- checkprefix("Content-Length", headers->data))
- ;
- else if(conn->allocptr.te &&
- /* when asking for Transfer-Encoding, don't pass on a custom
- Connection: */
- checkprefix("Connection", headers->data))
- ;
- else {
- CURLcode result = Curl_add_bufferf(req_buffer, "%s\r\n",
- headers->data);
- if(result)
- return result;
- }
- }
+ switch(proxy) {
+ case HEADER_SERVER:
+ h[0] = data->set.headers;
+ break;
+ case HEADER_PROXY:
+ h[0] = data->set.headers;
+ if(data->set.sep_headers) {
+ h[1] = data->set.proxyheaders;
+ numlists++;
}
- else {
- ptr = strchr(headers->data, ';');
+ break;
+ case HEADER_CONNECT:
+ if(data->set.sep_headers)
+ h[0] = data->set.proxyheaders;
+ else
+ h[0] = data->set.headers;
+ break;
+ }
+
+ /* loop through one or two lists */
+ for(i=0; i < numlists; i++) {
+ headers = h[i];
+
+ while(headers) {
+ ptr = strchr(headers->data, ':');
if(ptr) {
+ /* we require a colon for this to be a true header */
- ptr++; /* pass the semicolon */
+ ptr++; /* pass the colon */
while(*ptr && ISSPACE(*ptr))
ptr++;
if(*ptr) {
- /* this may be used for something else in the future */
- }
- else {
- if(*(--ptr) == ';') {
- CURLcode result;
-
- /* send no-value custom header if terminated by semicolon */
- *ptr = ':';
- result = Curl_add_bufferf(req_buffer, "%s\r\n",
- headers->data);
+ /* only send this if the contents was non-blank */
+
+ if(conn->allocptr.host &&
+ /* a Host: header was sent already, don't pass on any custom Host:
+ header as that will produce *two* in the same request! */
+ checkprefix("Host:", headers->data))
+ ;
+ else if(data->set.httpreq == HTTPREQ_POST_FORM &&
+ /* this header (extended by formdata.c) is sent later */
+ checkprefix("Content-Type:", headers->data))
+ ;
+ else if(conn->bits.authneg &&
+ /* while doing auth neg, don't allow the custom length since
+ we will force length zero then */
+ checkprefix("Content-Length", headers->data))
+ ;
+ else if(conn->allocptr.te &&
+ /* when asking for Transfer-Encoding, don't pass on a custom
+ Connection: */
+ checkprefix("Connection", headers->data))
+ ;
+ else {
+ CURLcode result = Curl_add_bufferf(req_buffer, "%s\r\n",
+ headers->data);
if(result)
return result;
}
}
}
+ else {
+ ptr = strchr(headers->data, ';');
+ if(ptr) {
+
+ ptr++; /* pass the semicolon */
+ while(*ptr && ISSPACE(*ptr))
+ ptr++;
+
+ if(*ptr) {
+ /* this may be used for something else in the future */
+ }
+ else {
+ if(*(--ptr) == ';') {
+ CURLcode result;
+
+ /* send no-value custom header if terminated by semicolon */
+ *ptr = ':';
+ result = Curl_add_bufferf(req_buffer, "%s\r\n",
+ headers->data);
+ if(result)
+ return result;
+ }
+ }
+ }
+ }
+ headers = headers->next;
}
- headers = headers->next;
}
return CURLE_OK;
}
test1508 test1509 test1510 test1511 test1512 test1513 test1514 test1515 \
test1516 \
\
-test1525 test1526 test1527 \
+test1525 test1526 test1527 test1528 \
\
test1900 test1901 test1902 test1903 \
\
--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+HTTP CONNECT
+HTTP proxy
+proxytunnel
+</keywords>
+</info>
+
+# Server-side
+<reply>
+<connect>
+HTTP/1.1 200 OK\r
+We-are: good\r
+\r
+</connect>
+<data>
+HTTP/1.1 200 OK swsclose\r
+Date: Thu, 09 Nov 2010 14:49:00 GMT\r
+Server: test-server/fake\r
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT\r
+ETag: "21025-dc7-39462498"\r
+Content-Length: 5\r
+
+stop
+</data>
+
+</reply>
+# Client-side
+<client>
+<server>
+http
+http-proxy
+</server>
+<tool>
+lib1528
+</tool>
+ <name>
+Separately specified proxy/server headers sent in a proxy GET
+ </name>
+ <command>
+ http://the.old.moo:%HTTPPORT/1528 %HOSTIP:%PROXYPORT
+</command>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<proxy>
+GET http://the.old.moo:%HTTPPORT/1528 HTTP/1.1\r
+Host: the.old.moo:%HTTPPORT\r
+Accept: */*\r
+Proxy-Connection: Keep-Alive\r
+User-Agent: Http Agent\r
+Proxy-User-Agent: Http Agent2\r
+\r
+</proxy>
+</verify>
+</testcase>
lib1500 lib1501 lib1502 lib1503 lib1504 lib1505 lib1506 lib1507 lib1508 \
lib1509 lib1510 lib1511 lib1512 lib1513 lib1514 lib1515 \
lib1509 lib1510 lib1511 lib1512 lib1513 lib1514 lib1515 \
- lib1525 lib1526 lib1527 \
+ lib1525 lib1526 lib1527 lib1528 \
lib1900 \
lib2033
lib1527_LDADD = $(TESTUTIL_LIBS)
lib1527_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1527
+lib1528_SOURCES = lib1528.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
+lib1528_LDADD = $(TESTUTIL_LIBS)
+lib1528_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1528
+
lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
lib1900_LDADD = $(TESTUTIL_LIBS)
lib1900_CPPFLAGS = $(AM_CPPFLAGS)
--- /dev/null
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "test.h"
+
+#include "memdebug.h"
+
+int test(char *URL)
+{
+ CURL *curl = NULL;
+ CURLcode res = CURLE_FAILED_INIT;
+ /* http header list*/
+ struct curl_slist *hhl = NULL;
+ struct curl_slist *phl = NULL;
+
+ if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+ fprintf(stderr, "curl_global_init() failed\n");
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+ if((curl = curl_easy_init()) == NULL) {
+ fprintf(stderr, "curl_easy_init() failed\n");
+ curl_global_cleanup();
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+ hhl = curl_slist_append(hhl, "User-Agent: Http Agent");
+ phl = curl_slist_append(phl, "Proxy-User-Agent: Http Agent2");
+
+ if (!hhl) {
+ goto test_cleanup;
+ }
+
+ test_setopt(curl, CURLOPT_URL, URL);
+ test_setopt(curl, CURLOPT_PROXY, libtest_arg2);
+ test_setopt(curl, CURLOPT_HTTPHEADER, hhl);
+ test_setopt(curl, CURLOPT_PROXYHEADER, phl);
+ test_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
+ test_setopt(curl, CURLOPT_VERBOSE, 1L);
+ test_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
+ test_setopt(curl, CURLOPT_HEADER, 1L);
+
+ res = curl_easy_perform(curl);
+
+test_cleanup:
+
+ curl_easy_cleanup(curl);
+ curl_slist_free_all(hhl);
+ curl_slist_free_all(phl);
+ curl_global_cleanup();
+
+ return (int)res;
+}
projects / platform / upstream / curl.git / commitdiff