finish implementing inputPlugin interface

git-svn-id: https://svn.musicpd.org/mpd/trunk@1244 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/inputPlugin.c

@@ -1,19 +1,29 @@
-#include "input_plugin.h"
+#include "inputPlugin.h"
+
+#include "list.h"
 
 #include <stdlib.h>
+#include <string.h>
 
-InputPlugin * newInputPlugin() {
+static List * inputPlugin_list = NULL;
+
+InputPlugin * newInputPlugin(char * name, InputPlugin_streamDecodeFunc 
+		streamDecodeFunc, InputPlugin_fileDecodeFunc fileDecodeFunc,
+		InputPlugin_tagDupFunc tagDupFunc, unsigned char streamTypes)
+{
 	InputPlugin * ret = malloc(sizeof(InputPlugin));
 
 	memset(ret->name,0,INPUT_PLUGIN_NAME_LENGTH);
+	strncpy(ret->name, name, INPUT_PLUGIN_NAME_LENGTH-1);
 
 	ret->suffixes = NULL;
 	ret->mimeTypes = NULL;
-	ret->streamTypes = 0;
 
-	ret->streamDecodeFunc = NULL;
-	ret->fileDeocdeFunc = NULL;
-	ret->tagDupFunc = NULL;
+	ret->streamTypes = streamTypes;
+
+	ret->streamDecodeFunc = streamDecodeFunc;
+	ret->fileDecodeFunc = fileDecodeFunc;
+	ret->tagDupFunc = tagDupFunc;
 
 	return ret;
 }
@@ -32,8 +42,6 @@ static void freeStringArray(char ** ptr) {
 }
 
 void freeInputPlugin(InputPlugin * inPlugin) {
-	char * temp;
-
 	freeStringArray(inPlugin->suffixes);
 	freeStringArray(inPlugin->mimeTypes);
 
@@ -45,15 +53,16 @@ static char ** AddStringToArray(char ** array, char * string) {
 
 	if(array) {
 		char ** tmp = array;
-		while(*array) {
+		while(*tmp) {
 			arraySize++;
-			array++;
+			tmp++;
 		}
 	}
 
-	array = realloc(array, arraySize*sizeof(char *));
+	array = realloc(array, (arraySize+1)*sizeof(char *));
 
 	array[arraySize-1] = strdup(string);
+	array[arraySize] = NULL;
 
 	return array;
 }
@@ -65,3 +74,66 @@ void addSuffixToInputPlugin(InputPlugin * inPlugin, char * suffix) {
 void addMimeTypeToInputPlugin(InputPlugin * inPlugin, char * mimeType) {
 	inPlugin->mimeTypes = AddStringToArray(inPlugin->mimeTypes, mimeType);
 }
+
+void loadInputPlugin(InputPlugin * inputPlugin) {
+	insertInList(inputPlugin_list, inputPlugin->name, (void *)inputPlugin);
+}
+
+void unloadInputPlugin(InputPlugin * inputPlugin) {
+	deleteFromList(inputPlugin_list, inputPlugin->name);
+}
+
+static int stringFoundInStringArray(char ** array, char * suffix) {
+	while(array && *array) {
+		if(strcmp(*array, suffix) == 0) return 1;
+		array++;
+	}
+	
+	return 0;
+}
+
+InputPlugin * getInputPluginFromSuffix(char * suffix) {
+	ListNode * node = inputPlugin_list->firstNode;
+	InputPlugin * plugin = NULL;
+
+	while(node != NULL) {
+		plugin = node->data;
+		if(stringFoundInStringArray(plugin->suffixes, suffix)) {
+			return plugin;
+		}
+	}
+
+	return NULL;
+}
+
+InputPlugin * getInputPluginFromMimeType(char * mimeType) {
+	ListNode * node = inputPlugin_list->firstNode;
+	InputPlugin * plugin = NULL;
+
+	while(node != NULL) {
+		plugin = node->data;
+		if(stringFoundInStringArray(plugin->mimeTypes, mimeType)) {
+			return plugin;
+		}
+	}
+
+	return NULL;
+}
+
+InputPlugin * getInputPluginFromName(char * name) {
+	void * plugin = NULL;
+
+	findInList(inputPlugin_list, name, &plugin);
+
+	return (InputPlugin *)plugin;
+}
+
+void initInputPlugins() {
+	inputPlugin_list = makeList((ListFreeDataFunc *)freeInputPlugin);
+
+	/* load plugins here */
+}
+
+void finishInputPlugins() {
+	freeList(inputPlugin_list);
+}