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-rw-r--r--src/input_curl.c18
-rw-r--r--src/input_curl.h6
-rw-r--r--src/input_file.c38
-rw-r--r--src/input_file.h3
-rw-r--r--src/input_stream.c33
-rw-r--r--src/input_stream.h21
6 files changed, 63 insertions, 56 deletions
diff --git a/src/input_curl.c b/src/input_curl.c
index fc78adca0..09e73c3e2 100644
--- a/src/input_curl.c
+++ b/src/input_curl.c
@@ -452,7 +452,8 @@ input_curl_seek(struct input_stream *is, mpd_unused long offset,
return 0;
}
-bool input_curl_open(struct input_stream *is, char *url)
+static bool
+input_curl_open(struct input_stream *is, const char *url)
{
struct input_curl *c;
bool ret;
@@ -483,11 +484,14 @@ bool input_curl_open(struct input_stream *is, char *url)
return false;
}
- is->seekFunc = input_curl_seek;
- is->closeFunc = input_curl_close;
- is->readFunc = input_curl_read;
- is->atEOFFunc = input_curl_eof;
- is->bufferFunc = input_curl_buffer;
-
return true;
}
+
+const struct input_plugin input_plugin_curl = {
+ .open = input_curl_open,
+ .close = input_curl_close,
+ .buffer = input_curl_buffer,
+ .read = input_curl_read,
+ .eof = input_curl_eof,
+ .seek = input_curl_seek,
+};
diff --git a/src/input_curl.h b/src/input_curl.h
index 9ced70f7f..5ae06f065 100644
--- a/src/input_curl.h
+++ b/src/input_curl.h
@@ -19,14 +19,10 @@
#ifndef MPD_INPUT_CURL_H
#define MPD_INPUT_CURL_H
-#include <stdbool.h>
-
-struct input_stream;
+extern const struct input_plugin input_plugin_curl;
void input_curl_global_init(void);
void input_curl_global_finish(void);
-bool input_curl_open(struct input_stream *is, char *url);
-
#endif
diff --git a/src/input_file.c b/src/input_file.c
index 6918a1d54..a176d55f2 100644
--- a/src/input_file.c
+++ b/src/input_file.c
@@ -21,30 +21,15 @@
#include "log.h"
#include "os_compat.h"
-static int
-input_file_seek(struct input_stream *is, long offset, int whence);
-
-static size_t
-input_file_read(struct input_stream *is, void *ptr, size_t size);
-
-static int
-input_file_close(struct input_stream *is);
-
-static int
-input_file_eof(struct input_stream *is);
-
-static int
-input_file_buffer(struct input_stream *is);
-
-int
-input_file_open(struct input_stream *is, char *filename)
+static bool
+input_file_open(struct input_stream *is, const char *filename)
{
FILE *fp;
fp = fopen(filename, "r");
if (!fp) {
is->error = errno;
- return -1;
+ return false;
}
is->seekable = 1;
@@ -58,15 +43,9 @@ input_file_open(struct input_stream *is, char *filename)
#endif
is->data = fp;
- is->seekFunc = input_file_seek;
- is->closeFunc = input_file_close;
- is->readFunc = input_file_read;
- is->atEOFFunc = input_file_eof;
- is->bufferFunc = input_file_buffer;
-
is->ready = 1;
- return 0;
+ return true;
}
static int
@@ -128,3 +107,12 @@ input_file_buffer(mpd_unused struct input_stream *is)
{
return 0;
}
+
+const struct input_plugin input_plugin_file = {
+ .open = input_file_open,
+ .close = input_file_close,
+ .buffer = input_file_buffer,
+ .read = input_file_read,
+ .eof = input_file_eof,
+ .seek = input_file_seek,
+};
diff --git a/src/input_file.h b/src/input_file.h
index 8e25ff113..4374f0988 100644
--- a/src/input_file.h
+++ b/src/input_file.h
@@ -21,7 +21,6 @@
#include "input_stream.h"
-int
-input_file_open(struct input_stream *is, char *filename);
+extern const struct input_plugin input_plugin_file;
#endif
diff --git a/src/input_stream.c b/src/input_stream.c
index db51cbd4c..a5c55fa54 100644
--- a/src/input_stream.c
+++ b/src/input_stream.c
@@ -27,6 +27,16 @@
#include <stdlib.h>
+static const struct input_plugin *const input_plugins[] = {
+ &input_plugin_file,
+#ifdef HAVE_CURL
+ &input_plugin_curl,
+#endif
+};
+
+static const unsigned num_input_plugins =
+ sizeof(input_plugins) / sizeof(input_plugins[0]);
+
void input_stream_global_init(void)
{
#ifdef HAVE_CURL
@@ -52,26 +62,27 @@ int input_stream_open(struct input_stream *is, char *url)
is->meta_name = NULL;
is->meta_title = NULL;
- if (input_file_open(is, url) == 0)
- return 0;
+ for (unsigned i = 0; i < num_input_plugins; ++i) {
+ const struct input_plugin *plugin = input_plugins[i];
-#ifdef HAVE_CURL
- if (input_curl_open(is, url))
- return 0;
-#endif
+ if (plugin->open(is, url)) {
+ is->plugin = plugin;
+ return 0;
+ }
+ }
return -1;
}
int input_stream_seek(struct input_stream *is, long offset, int whence)
{
- return is->seekFunc(is, offset, whence);
+ return is->plugin->seek(is, offset, whence);
}
size_t
input_stream_read(struct input_stream *is, void *ptr, size_t size)
{
- return is->readFunc(is, ptr, size);
+ return is->plugin->read(is, ptr, size);
}
int input_stream_close(struct input_stream *is)
@@ -83,15 +94,15 @@ int input_stream_close(struct input_stream *is)
if (is->meta_title)
free(is->meta_title);
- return is->closeFunc(is);
+ return is->plugin->close(is);
}
int input_stream_eof(struct input_stream *is)
{
- return is->atEOFFunc(is);
+ return is->plugin->eof(is);
}
int input_stream_buffer(struct input_stream *is)
{
- return is->bufferFunc(is);
+ return is->plugin->buffer(is);
}
diff --git a/src/input_stream.h b/src/input_stream.h
index fbd8eb3fd..b2887e10d 100644
--- a/src/input_stream.h
+++ b/src/input_stream.h
@@ -20,8 +20,23 @@
#define INPUT_STREAM_H
#include <stddef.h>
+#include <stdbool.h>
+
+struct input_stream;
+
+struct input_plugin {
+ bool (*open)(struct input_stream *is, const char *url);
+ int (*close)(struct input_stream *is);
+
+ int (*buffer)(struct input_stream *is);
+ size_t (*read)(struct input_stream *is, void *ptr, size_t size);
+ int (*eof)(struct input_stream *is);
+ int (*seek)(struct input_stream *is, long offset, int whence);
+};
struct input_stream {
+ const struct input_plugin *plugin;
+
int ready;
int error;
@@ -30,12 +45,6 @@ struct input_stream {
char *mime;
int seekable;
- int (*seekFunc)(struct input_stream *is, long offset, int whence);
- size_t (*readFunc)(struct input_stream *is, void *ptr, size_t size);
- int (*closeFunc)(struct input_stream *is);
- int (*atEOFFunc)(struct input_stream *is);
- int (*bufferFunc)(struct input_stream *is);
-
void *data;
char *meta_name;
char *meta_title;