Get fds function

FossilOrigin-Name: f2e861ab0b82431686099ea537def9b3344d390b3c7445643b9b09986e48be32

include/mastodont.h

@@ -28,8 +28,8 @@ mstdnt_global_curl_cleanup(void);
 /**
  * Initializes a mstdnt struct
  *
- * @param data Pointer to struct to fill in
- * @return Value of curl_easy_init(); either Zero or non-zero
+ * \param data Pointer to struct to fill in
+ * \return Value of curl_easy_init(); either Zero or non-zero
  */
 int
 mstdnt_init(mastodont_t* data);
@@ -37,7 +37,7 @@ mstdnt_init(mastodont_t* data);
 /**
  * Cleans up the mstdnt struct
  *
- * @param data Pointer to the mstdnt data
+ * \param data Pointer to the mstdnt data
  */
 void
 mstdnt_cleanup(mastodont_t* data);
@@ -47,7 +47,7 @@ mstdnt_cleanup(mastodont_t* data);
  *
  * This contains information such as JSON information and errors.
  *
- * @param storage The storage block to cleanup
+ * \param storage The storage block to cleanup
  */
 void
 mstdnt_storage_cleanup(struct mstdnt_storage *storage);

include/mastodont_fetch.h

@@ -67,22 +67,43 @@ int mstdnt_fetch_curl_async(mastodont_t* mstdnt,
                             char* request_t_custom);
 
 /**
- * @brief Blocks until a transfer is complete.
+ * \brief Blocks until a transfer is complete.
  *
- * You can also check curl's socket 
+ * You can also check curl's socket, but mastodont offers ways to do that
+ *  in case of change
  *
- * @param mstdnt Mastodont struct
- * @param opt Option, MSTDNT_AWAIT_ALL means it will keep going until
+ * \param mstdnt Mastodont struct
+ * \param opt Option, MSTDNT_AWAIT_ALL means it will keep going until
  *  there are no more transfers. MSTDNT_AWAIT_ONCE will run
- * @param extra_fds Set of file descriptors to poll alongside
+ * \param extra_fds Set of file descriptors to poll alongside
  *  the mastodont data.
- * @param nfds Length of extra_fds
- * @return 1 on error
+ * \param nfds Length of extra_fds
+ * \return 1 on error
  */
 int mstdnt_await(mastodont_t* mstdnt,
                  enum mstdnt_fetch_await opt,
                  struct mstdnt_fd extra_fds[],
                  size_t nfds);
+            
+
+/**
+ * Returns a array of file descriptors to network sockets (if any)
+ *
+ * These file descriptors only notify when ready to read.
+ *
+ * \remark If you need the write-ready sockets available, poke at CURLM*
+ directly
+ * \remark Usually required if you want to interface Mastodont with
+ *         application event loops (i.e. GTK, QT, EFL)
+ *
+ * \param  set   Reference ptr to set
+ * \param  nfds  Number of file descriptors to check for reading.
+ * \return 0 on success, 1 on error
+ */
+int
+mstdnt_get_fds(mastodont_t* mstdnt,
+               fd_set* set,
+               int* nfds);
 
 void mstdnt_request_cb_cleanup(mstdnt_request_cb_data* data);
 

src/fetch.c

@@ -2,6 +2,8 @@
  * Licensed under BSD 3-Clause License
  */
 
+#include <sys/select.h>
+#include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
@@ -114,6 +116,20 @@ int mstdnt_fetch_curl_async(mastodont_t* mstdnt,
     return 0;
 }
 
+int
+mstdnt_get_fds(mastodont_t* mstdnt,
+               fd_set* set,
+               int* nfds)
+{
+	assert(mstdnt && nfds);
+	
+	return curl_multi_fdset(mstdnt->curl,
+	                        set,
+	                        NULL,
+	                        NULL,
+	                        nfds) != CURLM_OK;
+}
+
 int mstdnt_await(mastodont_t* mstdnt,
                  enum mstdnt_fetch_await opt,
                  struct mstdnt_fd extra_fds[],
@@ -208,7 +224,7 @@ int mstdnt_await(mastodont_t* mstdnt,
     return res;
 }
 
-void mstdnt_storage_cleanup(struct mstdnt_storage* storage);
+void mstdnt_storage_cleanup(struct mstdnt_storage* storage);// ?
 
 void mstdnt_fetch_data_cleanup(struct mstdnt_fetch_data* res)
 {

tests/CMakeLists.txt

@@ -1,4 +1,5 @@
 include(../cmake/mastodont-config.cmake)
+
 add_executable(get_feed get_feed.c)
 target_compile_options(get_feed PUBLIC -std=c99 -Wall)
 target_link_libraries(get_feed PUBLIC
@@ -7,4 +8,24 @@ target_link_libraries(get_feed PUBLIC
 target_include_directories(get_feed PUBLIC
 	${MASTODONT_INCLUDE_DIRS}
 )
-	
+
+
+# GUI demo
+pkg_check_modules(EFL_ECORE efl-core)
+if (EFL_ECORE_FOUND)
+	# EFL is clearly installed...
+	pkg_check_modules(EFL_ELEMENTARY elementary)
+	
+	add_executable(get_feed_efl get_feed_efl.c)
+	target_compile_options(get_feed_efl PUBLIC -std=c99 -Wall)
+	target_link_libraries(get_feed_efl PUBLIC
+		${MASTODONT_LIBRARIES}
+		${EFL_ECORE_LIBRARIES}
+		${EFL_ELEMENTARY_LIBRARIES}
+	)
+	target_include_directories(get_feed_efl PUBLIC
+		${MASTODONT_INCLUDE_DIRS}
+		${EFL_ECORE_INCLUDE_DIRS}
+		${EFL_ELEMENTARY_INCLUDE_DIRS}
+	)
+endif(EFL_ECORE_FOUND)		

tests/get_feed.c

@@ -82,9 +82,9 @@ main(int argc, char** argv)
 	mstdnt_await(&data, 0, NULL, 0);
 
 	// Cleanup	
-	//free(instance);
-	//mstdnt_cleanup(&data);
-	//mstdnt_global_curl_cleanup();
+	free(instance);
+	mstdnt_cleanup(&data);
+	mstdnt_global_curl_cleanup();
 	
 	return 1;
 }