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[GNUnet-SVN] [libmicrohttpd] branch master updated: more fixes from disc
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gnunet |
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Subject: |
[GNUnet-SVN] [libmicrohttpd] branch master updated: more fixes from discussion with EG |
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Date: |
Sun, 24 Sep 2017 23:12:01 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository libmicrohttpd.
The following commit(s) were added to refs/heads/master by this push:
new 697b4af5 more fixes from discussion with EG
697b4af5 is described below
commit 697b4af5fc205ffa6ed517756f5806ad56c2734f
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Sep 24 23:11:59 2017 +0200
more fixes from discussion with EG
---
src/include/microhttpd2.h | 168 +++++++++++++++++++++++++++++++---------------
1 file changed, 114 insertions(+), 54 deletions(-)
diff --git a/src/include/microhttpd2.h b/src/include/microhttpd2.h
index 49b866e1..8255e8e1 100644
--- a/src/include/microhttpd2.h
+++ b/src/include/microhttpd2.h
@@ -28,7 +28,7 @@
*
* Main goals:
* - simplify application callbacks by splitting header/upload/post
- * functionality currently provided by calling the same
+ * functionality currently provided by calling the same
* MHD_AccessHandlerCallback 3+ times into separate callbacks.
* - keep the API very simple for simple requests, but allow
* more complex logic to be incrementally introduced
@@ -55,12 +55,12 @@
* - use more consistent prefixes for related functions
* by using MHD_subject_verb_object naming convention, also
* at the same time avoid symbol conflict with legacy names
- * (so we can have one binary implementing old and new
+ * (so we can have one binary implementing old and new
* library API at the same time via compatibility layer).
* - make it impossible to queue a response at the wrong time
* - make it impossible to suspend a connection/request at the
* wrong time (improves thread-safety)
- * - make it clear which response status codes are "properly"
+ * - make it clear which response status codes are "properly"
* supported (include the descriptive string) by using an enum;
* - simplify API for common-case of one-shot responses by
* eliminating need for destroy response in most cases;
@@ -106,7 +106,7 @@ struct MHD_Request;
/**
* Return values for reporting errors, also used
- * for logging.
+ * for logging.
*
* A value of 0 indicates success (as a return value).
* Values between 1 and 10000 must not be used.
@@ -123,7 +123,7 @@ enum MHD_StatusCode
* Successful operation (not used for logging).
*/
MHD_SC_OK = 0,
-
+
/**
* Informational event, MHD started.
*/
@@ -141,11 +141,11 @@ enum MHD_StatusCode
MHD_TLS_BACKEND_UNSUPPORTED = 50001,
/**
- * The application requested a TLS cipher suite which is not
+ * The application requested a TLS cipher suite which is not
* supported by the selected backend.
*/
MHD_TLS_CIPHERS_INVALID = 50002
-
+
};
@@ -157,6 +157,55 @@ struct MHD_Action;
/**
+ * HTTP methods explicitly supported by MHD. Note that for
+ * non-canonical methods, MHD will return #MHD_METHOD_UNKNOWN
+ * and you can use #MHD_REQUEST_INFORMATION_HTTP_METHOD to get
+ * the original string.
+ */
+enum MHD_Method
+{
+
+ /**
+ * Method did not match any of the methods given below.
+ */
+ MHD_METHOD_UNKNOWN = 0,
+
+ /**
+ * "GET" method.
+ */
+ MHD_METHOD_GET = 1,
+
+ /**
+ * "HEAD" method.
+ */
+ MHD_METHOD_HEAD = 2,
+
+ /**
+ * "PUT" method.
+ */
+ MHD_METHOD_PUT = 3,
+
+ /**
+ * "POST" method.
+ */
+ MHD_METHOD_POST = 4,
+
+ /**
+ * "OPTIONS" method.
+ */
+ MHD_METHOD_OPTIONS = 5,
+
+ /**
+ * "TRACE" method.
+ */
+ MHD_METHOD_TRACE = 6,
+
+ // more?
+
+};
+
+
+/**
* A client has requested the given url using the given method
* (#MHD_HTTP_METHOD_GET, #MHD_HTTP_METHOD_PUT,
* #MHD_HTTP_METHOD_DELETE, #MHD_HTTP_METHOD_POST, etc). The callback
@@ -177,7 +226,7 @@ typedef struct MHD_Action *
(*MHD_RequestCallback) (void *cls,
struct MHD_Request *request,
const char *url,
- const char *method);
+ enum MHD_Method method);
/**
@@ -304,7 +353,7 @@ MHD_daemon_suppress_date_no_clock (struct MHD_Daemon
*daemon);
* You should only use this function if you are sure you do
* satisfy all of its requirements and need a generally minor
* boost in performance.
- *
+ *
* @param daemon which instance to disable itc for
*/
_MHD_EXTERN void
@@ -356,11 +405,11 @@ MHD_daemon_disallow_upgrade (struct MHD_Daemon *daemon);
*/
enum MHD_FastOpenMethod
{
- /**
+ /**
* Disable use of TCP_FASTOPEN.
*/
MHD_FOM_DISABLE = -1,
-
+
/**
* Enable TCP_FASTOPEN where supported (Linux with a kernel >= 3.6).
* This is the default.
@@ -377,12 +426,12 @@ enum MHD_FastOpenMethod
/**
- * Configure TCP_FASTOPEN option, including setting a
+ * Configure TCP_FASTOPEN option, including setting a
* custom @a queue_length.
*
* Note that having a larger queue size can cause resource exhaustion
* attack as the TCP stack has to now allocate resources for the SYN
- * packet along with its DATA.
+ * packet along with its DATA.
*
* @param daemon which instance to configure TCP_FASTOPEN for
* @param fom under which conditions should we use TCP_FASTOPEN?
@@ -414,7 +463,7 @@ enum MHD_AddressFamily
/**
* Use IPv6.
- */
+ */
MHD_AF_INET6,
/**
@@ -425,7 +474,7 @@ enum MHD_AddressFamily
/**
- * Bind to the given TCP port and address family.
+ * Bind to the given TCP port and address family.
*
* Ineffective in conjunction with #MHD_daemon_listen_socket().
* Ineffective in conjunction with #MHD_daemon_bind_sa().
@@ -488,7 +537,7 @@ MHD_daemon_listen_allow_address_reuse (struct MHD_Daemon
*daemon);
/**
* Accept connections from the given socket. Socket
* must be a TCP or UNIX domain (stream) socket.
- *
+ *
* Unless -1 is given, this disables other listen options, including
* #MHD_daemon_bind_sa(), #MHD_daemon_bind_port(),
* #MHD_daemon_listen_queue() and
@@ -512,19 +561,19 @@ enum MHD_EventLoopSyscall
/**
* Automatic selection of best-available method. This is also the
* default.
- */
+ */
MHD_ELS_AUTO = 0,
/**
* Use select().
*/
MHD_ELS_SELECT = 1,
-
+
/**
* Use poll().
*/
MHD_ELS_POLL = 2,
-
+
/**
* Use epoll().
*/
@@ -534,7 +583,7 @@ enum MHD_EventLoopSyscall
/**
* Force use of a particular event loop system call.
- *
+ *
* @param daemon daemon to set event loop style for
* @param els event loop syscall to use
* @return #MHD_NO on failure, #MHD_YES on success
@@ -579,7 +628,7 @@ enum MHD_ProtocolStrictLevel
/**
* Set how strictly MHD will enforce the HTTP protocol.
- *
+ *
* @param daemon daemon to configure strictness for
* @param sl how strict should we be
*/
@@ -601,7 +650,7 @@ MHD_daemon_protocol_strict_level (struct MHD_Daemon *daemon,
* #MHD_TLS_BACKEND_UNSUPPORTED if the @a backend is unknown
* #MHD_TLS_DISABLED if this build of MHD does not support TLS
* #MHD_TLS_CIPHERS_INVALID if the given @a ciphers are not supported
- * by this backend
+ * by this backend
*/
_MHD_EXTERN enum MHD_StatusCode
MHD_daemon_set_tls_backend (struct MHD_Daemon *daemon,
@@ -630,7 +679,7 @@ MHD_daemon_tls_key_and_cert_from_memory (struct MHD_Daemon
*daemon,
/**
* Configure DH parameters (dh.pem) to use for the TLS key
- * exchange.
+ * exchange.
*
* @param daemon daemon to configure tls for
* @param dh parameters to use
@@ -643,7 +692,7 @@ _MHD_EXTERN enum MHD_StatusCode
/**
* Memory pointer for the certificate (ca.pem) to be used by the
- * HTTPS daemon for client authentification.
+ * HTTPS daemon for client authentification.
*
* @param daemon daemon to configure tls for
* @param mem_trust memory pointer to the certificate
@@ -652,7 +701,7 @@ _MHD_EXTERN enum MHD_StatusCode
_MHD_EXTERN enum MHD_StatusCode
MHD_daemon_tls_mem_trust (struct MHD_Daemon *daemon,
const char *mem_trust);
-
+
/**
* Configure daemon credentials type for GnuTLS.
@@ -703,8 +752,8 @@ enum MHD_ThreadingModel
MHD_TM_THREAD_PER_CONNECTION = -1,
/**
- * Use an external event loop. This is the default.
- */
+ * Use an external event loop. This is the default.
+ */
MHD_TM_EXTERNAL_EVENT_LOOP = 0,
/**
@@ -721,7 +770,7 @@ enum MHD_ThreadingModel
* #MHD_daemon_run_from_select() cannot be used.
*/
MHD_TM_WORKER_THREADS = 1
-
+
};
@@ -730,7 +779,7 @@ enum MHD_ThreadingModel
*
* @return an `enum MHD_ThreadingModel` for a thread pool of size @a n
*/
-#define MHD_TM_THREAD_POOL(n) ((enum MHD_ThreadingModel)(n))
+#define MHD_TM_THREAD_POOL(n) ((enum MHD_ThreadingModel)(n))
/**
@@ -776,7 +825,7 @@ MHD_daemon_accept_policy (struct MHD_Daemon *daemon,
typedef void *
-(MHD_EarlyUriLogCallback)(void *cls,
+(MHD_EarlyUriLogCallback)(void *cls,
const char *uri,
struct MHD_Request *request);
@@ -866,7 +915,7 @@ MHD_daemon_thread_stack_size (struct MHD_Daemon *daemon,
* @param daemon daemon to configure
* @param global_connection_limit maximum number of (concurrent)
connections
- * @param ip_connection_limit limit on the number of (concurrent)
+ * @param ip_connection_limit limit on the number of (concurrent)
* connections made to the server from the same IP address.
* Can be used to prevent one IP from taking over all of
* the allowed connections. If the same IP tries to
@@ -881,7 +930,7 @@ MHD_daemon_connection_limits (struct MHD_Daemon *daemon,
/**
* After how many seconds of inactivity should a
- * connection automatically be timed out?
+ * connection automatically be timed out?
* Use zero for no timeout, which is also the (unsafe!) default.
*
* @param daemon daemon to configure
@@ -897,7 +946,7 @@ MHD_daemon_connection_default_timeout (struct MHD_Daemon
*daemon,
* The return value must be "strlen(s)" and @a s should be
* updated. Note that the unescape function must not lengthen @a s
* (the result must be shorter than the input and still be
- * 0-terminated).
+ * 0-terminated).
*
* @param cls closure
* @param req the request for which unescaping is performed
@@ -915,7 +964,7 @@ MHD_UnescapeCallback (void *cls,
* sequences in URIs and URI arguments. Note that this function
* will NOT be used by the `struct MHD_PostProcessor`. If this
* option is not specified, the default method will be used which
- * decodes escape sequences of the form "%HH".
+ * decodes escape sequences of the form "%HH".
*
* @param daemon daemon to configure
* @param unescape_cb function to use, NULL for default
@@ -944,7 +993,7 @@ MHD_daemon_digest_auth_random (struct MHD_Daemon *daemon,
/**
* Size of the internal array holding the map of the nonce and
- * the nonce counter.
+ * the nonce counter.
*
* @param daemon daemon to configure
* @param nc_length desired array length
@@ -962,7 +1011,7 @@ MHD_daemon_digest_auth_nc_size (struct MHD_Daemon *daemon,
* Specified as the number of seconds. Use zero for no timeout. If
* timeout was set to zero (or unset) before, setting of a new value
* by MHD_connection_set_option() will reset timeout timer.
- *
+ *
* @param connection connection to configure timeout for
* @param timeout_s new timeout in seconds
*/
@@ -1082,7 +1131,7 @@ enum MHD_HTTP_StatusCode {
MHD_HTTP_NOT_ACCEPTABLE = 406,
/** @deprecated */
#define MHD_HTTP_METHOD_NOT_ACCEPTABLE \
- _MHD_DEPR_IN_MACRO("Value MHD_HTTP_METHOD_NOT_ACCEPTABLE is deprecated, use
MHD_HTTP_NOT_ACCEPTABLE") MHD_HTTP_NOT_ACCEPTABLE
+ _MHD_DEPR_IN_MACRO("Value MHD_HTTP_METHOD_NOT_ACCEPTABLE is deprecated, use
MHD_HTTP_NOT_ACCEPTABLE") MHD_HTTP_NOT_ACCEPTABLE
MHD_HTTP_PROXY_AUTHENTICATION_REQUIRED = 407,
MHD_HTTP_REQUEST_TIMEOUT = 408,
MHD_HTTP_CONFLICT = 409,
@@ -1200,17 +1249,17 @@ MHD_request_resume (struct MHD_Request *request);
* must no longer be modified (i.e. by setting headers).
*
* @param response response to convert, not NULL
- * @param consume should the response object be consumed?
+ * @param destroy_after_use should the response object be consumed?
* @return corresponding action, never returns NULL
*
* Implementation note: internally, this is largely just
- * a cast (and possibly an RC increment operation),
+ * a cast (and possibly an RC increment operation),
* as a response *is* an action. As no memory is
* allocated, this operation cannot fail.
- */
+ */
struct MHD_Action *
MHD_action_from_response (struct MHD_Response *response,
- enum MHD_bool consume);
+ enum MHD_bool destroy_after_use);
/**
@@ -1224,8 +1273,7 @@ _MHD_EXTERN void
MHD_response_option_v10_only (struct MHD_Response *response);
-/**
- * Signature of the callback used by MHD to notify the
+/** * Signature of the callback used by MHD to notify the
* application about completed requests.
*
* @param cls client-defined closure
@@ -1505,7 +1553,7 @@ MHD_response_for_upgrade (MHD_UpgradeHandler
upgrade_handler,
* @ingroup response
*/
_MHD_EXTERN void
-MHD_response_decref (struct MHD_Response *response);
+MHD_response_queue_for_destroy (struct MHD_Response *response);
/**
@@ -1525,7 +1573,7 @@ MHD_response_add_header (struct MHD_Response *response,
/**
- * Add a footer line to the response.
+ * Add a tailer line to the response.
*
* @param response response to add a footer to
* @param footer the footer to add
@@ -1535,9 +1583,9 @@ MHD_response_add_header (struct MHD_Response *response,
* @ingroup response
*/
_MHD_EXTERN enum MHD_Bool
-MHD_response_add_footer (struct MHD_Response *response,
- const char *footer,
- const char *content);
+MHD_response_add_trailer (struct MHD_Response *response,
+ const char *footer,
+ const char *content);
/**
@@ -1608,7 +1656,7 @@ MHD_action_continue (void);
* value to the number of bytes NOT processed;
* @return action specifying how to proceed, often
* #MHD_action_continue() if all is well,
- * #MHD_action_suspend() to stop reading the upload until
+ * #MHD_action_suspend() to stop reading the upload until
* the request is resumed,
* NULL to close the socket, or a response
* to discard the rest of the upload and return the data given
@@ -1650,7 +1698,7 @@ MHD_action_process_upload (MHD_UploadCallback uc,
* @param size number of bytes in @a data available
* @return action specifying how to proceed, often
* #MHD_action_continue() if all is well,
- * #MHD_action_suspend() to stop reading the upload until
+ * #MHD_action_suspend() to stop reading the upload until
* the request is resumed,
* NULL to close the socket, or a response
* to discard the rest of the upload and return the data given
@@ -1892,7 +1940,13 @@ union MHD_RequestInformation
* HTTP version requested by the client.
*/
const char *http_version;
-
+
+ /**
+ * HTTP method of the request, as a string. Particularly useful if
+ * #MHD_HTTP_METHOD_UNKNOWN was given.
+ */
+ const char *http_method;
+
/**
* Size of the client's HTTP header.
*/
@@ -1911,19 +1965,25 @@ enum MHD_RequestInformationType
* Return which connection the request is associated with.
*/
MHD_REQUEST_INFORMATION_CONNECTION,
-
+
/**
* Check whether the connection is suspended.
* @ingroup request
*/
MHD_REQUEST_INFORMATION_SUSPENDED,
-
+
/**
* Return the HTTP version string given by the client.
* @ingroup request
*/
MHD_REQUEST_INFORMATION_HTTP_VERSION,
-
+
+ /**
+ * Return the HTTP method used by the request.
+ * @ingroup request
+ */
+ MHD_REQUEST_INFORMATION_HTTP_METHOD,
+
/**
* Return length of the client's HTTP request header.
* @ingroup request
--
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