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-rw-r--r--src/input/archive_input_plugin.c9
-rw-r--r--src/input/curl_input_plugin.c97
-rw-r--r--src/input/file_input_plugin.c38
-rw-r--r--src/input/mms_input_plugin.c24
-rw-r--r--src/input_plugin.h11
-rw-r--r--src/input_stream.c37
-rw-r--r--src/input_stream.h15
7 files changed, 149 insertions, 82 deletions
diff --git a/src/input/archive_input_plugin.c b/src/input/archive_input_plugin.c
index 18fa735c2..ad077828a 100644
--- a/src/input/archive_input_plugin.c
+++ b/src/input/archive_input_plugin.c
@@ -34,7 +34,8 @@
* plugin and gzip fetches file from disk
*/
static bool
-input_archive_open(struct input_stream *is, const char *pathname)
+input_archive_open(struct input_stream *is, const char *pathname,
+ GError **error_r)
{
const struct archive_plugin *arplug;
struct archive_file *file;
@@ -63,15 +64,15 @@ input_archive_open(struct input_stream *is, const char *pathname)
file = arplug->open(archive);
//setup fileops
- opened = arplug->open_stream(file, is, filename);
+ opened = arplug->open_stream(file, is, filename, error_r);
+ g_free(pname);
if (!opened) {
- g_warning("open inarchive file %s failed\n\n",filename);
arplug->close(file);
} else {
is->ready = true;
}
- g_free(pname);
+
return opened;
}
diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c
index 69b19c371..c6e5a30af 100644
--- a/src/input/curl_input_plugin.c
+++ b/src/input/curl_input_plugin.c
@@ -103,6 +103,12 @@ static struct curl_slist *http_200_aliases;
static const char *proxy, *proxy_user, *proxy_password;
static unsigned proxy_port;
+static inline GQuark
+curl_quark(void)
+{
+ return g_quark_from_static_string("curl");
+}
+
static bool
input_curl_init(const struct config_param *param,
G_GNUC_UNUSED GError **error_r)
@@ -216,7 +222,7 @@ input_curl_tag(struct input_stream *is)
}
static bool
-input_curl_multi_info_read(struct input_stream *is)
+input_curl_multi_info_read(struct input_stream *is, GError **error_r)
{
struct input_curl *c = is->data;
CURLMsg *msg;
@@ -229,8 +235,9 @@ input_curl_multi_info_read(struct input_stream *is)
is->ready = true;
if (msg->data.result != CURLE_OK) {
- g_warning("curl failed: %s\n", c->error);
- is->error = -1;
+ g_set_error(error_r, curl_quark(),
+ msg->data.result,
+ "curl failed: %s", c->error);
return false;
}
}
@@ -246,7 +253,7 @@ input_curl_multi_info_read(struct input_stream *is)
* available
*/
static int
-input_curl_select(struct input_curl *c)
+input_curl_select(struct input_curl *c, GError **error_r)
{
fd_set rfds, wfds, efds;
int max_fd, ret;
@@ -265,8 +272,9 @@ input_curl_select(struct input_curl *c)
mcode = curl_multi_fdset(c->multi, &rfds, &wfds, &efds, &max_fd);
if (mcode != CURLM_OK) {
- g_warning("curl_multi_fdset() failed: %s\n",
- curl_multi_strerror(mcode));
+ g_set_error(error_r, curl_quark(), mcode,
+ "curl_multi_fdset() failed: %s",
+ curl_multi_strerror(mcode));
return -1;
}
@@ -274,13 +282,15 @@ input_curl_select(struct input_curl *c)
ret = select(max_fd + 1, &rfds, &wfds, &efds, &timeout);
if (ret < 0)
- g_warning("select() failed: %s\n", strerror(errno));
+ g_set_error(error_r, g_quark_from_static_string("errno"),
+ errno,
+ "select() failed: %s\n", g_strerror(errno));
return ret;
}
static bool
-fill_buffer(struct input_stream *is)
+fill_buffer(struct input_stream *is, GError **error_r)
{
struct input_curl *c = is->data;
CURLMcode mcode = CURLM_CALL_MULTI_PERFORM;
@@ -292,7 +302,7 @@ fill_buffer(struct input_stream *is)
if (mcode != CURLM_CALL_MULTI_PERFORM) {
/* if we're still here, there is no input yet
- wait for input */
- int ret = input_curl_select(c);
+ int ret = input_curl_select(c, error_r);
if (ret <= 0)
/* no data yet or error */
return false;
@@ -300,14 +310,15 @@ fill_buffer(struct input_stream *is)
mcode = curl_multi_perform(c->multi, &running_handles);
if (mcode != CURLM_OK && mcode != CURLM_CALL_MULTI_PERFORM) {
- g_warning("curl_multi_perform() failed: %s\n",
- curl_multi_strerror(mcode));
+ g_set_error(error_r, curl_quark(), mcode,
+ "curl_multi_perform() failed: %s",
+ curl_multi_strerror(mcode));
c->eof = true;
is->ready = true;
return false;
}
- bret = input_curl_multi_info_read(is);
+ bret = input_curl_multi_info_read(is, error_r);
if (!bret)
return false;
}
@@ -411,7 +422,8 @@ copy_icy_tag(struct input_curl *c)
}
static size_t
-input_curl_read(struct input_stream *is, void *ptr, size_t size)
+input_curl_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r)
{
struct input_curl *c = is->data;
bool success;
@@ -443,7 +455,7 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size)
do {
/* fill the buffer */
- success = fill_buffer(is);
+ success = fill_buffer(is, error_r);
if (!success)
return 0;
@@ -518,7 +530,7 @@ input_curl_eof(G_GNUC_UNUSED struct input_stream *is)
}
static int
-input_curl_buffer(struct input_stream *is)
+input_curl_buffer(struct input_stream *is, GError **error_r)
{
struct input_curl *c = is->data;
CURLMcode mcode;
@@ -531,7 +543,8 @@ input_curl_buffer(struct input_stream *is)
/* not ready yet means the caller is waiting in a busy
loop; relax that by calling select() on the
socket */
- input_curl_select(c);
+ if (input_curl_select(c, error_r) < 0)
+ return -1;
do {
mcode = curl_multi_perform(c->multi, &running_handles);
@@ -539,14 +552,15 @@ input_curl_buffer(struct input_stream *is)
g_queue_is_empty(c->buffers));
if (mcode != CURLM_OK && mcode != CURLM_CALL_MULTI_PERFORM) {
- g_warning("curl_multi_perform() failed: %s\n",
- curl_multi_strerror(mcode));
+ g_set_error(error_r, curl_quark(), mcode,
+ "curl_multi_perform() failed: %s",
+ curl_multi_strerror(mcode));
c->eof = true;
is->ready = true;
return -1;
}
- ret = input_curl_multi_info_read(is);
+ ret = input_curl_multi_info_read(is, error_r);
if (!ret)
return -1;
@@ -672,7 +686,7 @@ input_curl_writefunction(void *ptr, size_t size, size_t nmemb, void *stream)
}
static bool
-input_curl_easy_init(struct input_stream *is)
+input_curl_easy_init(struct input_stream *is, GError **error_r)
{
struct input_curl *c = is->data;
CURLcode code;
@@ -682,13 +696,18 @@ input_curl_easy_init(struct input_stream *is)
c->easy = curl_easy_init();
if (c->easy == NULL) {
- g_warning("curl_easy_init() failed\n");
+ g_set_error(error_r, curl_quark(), 0,
+ "curl_easy_init() failed");
return false;
}
mcode = curl_multi_add_handle(c->multi, c->easy);
- if (mcode != CURLM_OK)
+ if (mcode != CURLM_OK) {
+ g_set_error(error_r, curl_quark(), mcode,
+ "curl_multi_add_handle() failed: %s",
+ curl_multi_strerror(mcode));
return false;
+ }
curl_easy_setopt(c->easy, CURLOPT_USERAGENT,
"Music Player Daemon " VERSION);
@@ -718,8 +737,12 @@ input_curl_easy_init(struct input_stream *is)
}
code = curl_easy_setopt(c->easy, CURLOPT_URL, c->url);
- if (code != CURLE_OK)
+ if (code != CURLE_OK) {
+ g_set_error(error_r, curl_quark(), code,
+ "curl_easy_setopt() failed: %s",
+ curl_easy_strerror(code));
return false;
+ }
c->request_headers = NULL;
c->request_headers = curl_slist_append(c->request_headers,
@@ -730,7 +753,7 @@ input_curl_easy_init(struct input_stream *is)
}
static bool
-input_curl_send_request(struct input_curl *c)
+input_curl_send_request(struct input_curl *c, GError **error_r)
{
CURLMcode mcode;
int running_handles;
@@ -740,8 +763,9 @@ input_curl_send_request(struct input_curl *c)
} while (mcode == CURLM_CALL_MULTI_PERFORM);
if (mcode != CURLM_OK) {
- g_warning("curl_multi_perform() failed: %s\n",
- curl_multi_strerror(mcode));
+ g_set_error(error_r, curl_quark(), mcode,
+ "curl_multi_perform() failed: %s",
+ curl_multi_strerror(mcode));
return false;
}
@@ -815,7 +839,8 @@ input_curl_rewind(struct input_stream *is)
}
static bool
-input_curl_seek(struct input_stream *is, goffset offset, int whence)
+input_curl_seek(struct input_stream *is, goffset offset, int whence,
+ GError **error_r)
{
struct input_curl *c = is->data;
bool ret;
@@ -907,7 +932,7 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence)
return true;
}
- ret = input_curl_easy_init(is);
+ ret = input_curl_easy_init(is, error_r);
if (!ret)
return false;
@@ -918,15 +943,15 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence)
curl_easy_setopt(c->easy, CURLOPT_RANGE, c->range);
}
- ret = input_curl_send_request(c);
+ ret = input_curl_send_request(c, error_r);
if (!ret)
return false;
- return input_curl_multi_info_read(is);
+ return input_curl_multi_info_read(is, error_r);
}
static bool
-input_curl_open(struct input_stream *is, const char *url)
+input_curl_open(struct input_stream *is, const char *url, GError **error_r)
{
struct input_curl *c;
bool ret;
@@ -944,8 +969,8 @@ input_curl_open(struct input_stream *is, const char *url)
c->multi = curl_multi_init();
if (c->multi == NULL) {
- g_warning("curl_multi_init() failed\n");
-
+ g_set_error(error_r, curl_quark(), 0,
+ "curl_multi_init() failed");
input_curl_free(is);
return false;
}
@@ -953,19 +978,19 @@ input_curl_open(struct input_stream *is, const char *url)
icy_clear(&c->icy_metadata);
c->tag = NULL;
- ret = input_curl_easy_init(is);
+ ret = input_curl_easy_init(is, error_r);
if (!ret) {
input_curl_free(is);
return false;
}
- ret = input_curl_send_request(c);
+ ret = input_curl_send_request(c, error_r);
if (!ret) {
input_curl_free(is);
return false;
}
- ret = input_curl_multi_info_read(is);
+ ret = input_curl_multi_info_read(is, error_r);
if (!ret) {
input_curl_free(is);
return false;
diff --git a/src/input/file_input_plugin.c b/src/input/file_input_plugin.c
index 73dcf4c0f..e8ad87f45 100644
--- a/src/input/file_input_plugin.c
+++ b/src/input/file_input_plugin.c
@@ -32,8 +32,15 @@
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "input_file"
+static inline GQuark
+file_quark(void)
+{
+ return g_quark_from_static_string("file");
+}
+
static bool
-input_file_open(struct input_stream *is, const char *filename)
+input_file_open(struct input_stream *is, const char *filename,
+ GError **error_r)
{
int fd, ret;
struct stat st;
@@ -43,9 +50,10 @@ input_file_open(struct input_stream *is, const char *filename)
fd = open_cloexec(filename, O_RDONLY, 0);
if (fd < 0) {
- is->error = errno;
- g_debug("Failed to open \"%s\": %s",
- filename, g_strerror(errno));
+ if (errno != ENOENT && errno != ENOTDIR)
+ g_set_error(error_r, file_quark(), errno,
+ "Failed to open \"%s\": %s",
+ filename, g_strerror(errno));
return false;
}
@@ -53,14 +61,16 @@ input_file_open(struct input_stream *is, const char *filename)
ret = fstat(fd, &st);
if (ret < 0) {
- is->error = errno;
+ g_set_error(error_r, file_quark(), errno,
+ "Failed to stat \"%s\": %s",
+ filename, g_strerror(errno));
close(fd);
return false;
}
if (!S_ISREG(st.st_mode)) {
- g_debug("Not a regular file: %s", filename);
- is->error = EINVAL;
+ g_set_error(error_r, file_quark(), 0,
+ "Not a regular file: %s", filename);
close(fd);
return false;
}
@@ -79,13 +89,15 @@ input_file_open(struct input_stream *is, const char *filename)
}
static bool
-input_file_seek(struct input_stream *is, goffset offset, int whence)
+input_file_seek(struct input_stream *is, goffset offset, int whence,
+ GError **error_r)
{
int fd = GPOINTER_TO_INT(is->data);
offset = (goffset)lseek(fd, (off_t)offset, whence);
if (offset < 0) {
- is->error = errno;
+ g_set_error(error_r, file_quark(), errno,
+ "Failed to seek: %s", g_strerror(errno));
return false;
}
@@ -94,16 +106,16 @@ input_file_seek(struct input_stream *is, goffset offset, int whence)
}
static size_t
-input_file_read(struct input_stream *is, void *ptr, size_t size)
+input_file_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r)
{
int fd = GPOINTER_TO_INT(is->data);
ssize_t nbytes;
nbytes = read(fd, ptr, size);
if (nbytes < 0) {
- is->error = errno;
- g_debug("input_file_read: error reading: %s\n",
- strerror(is->error));
+ g_set_error(error_r, file_quark(), errno,
+ "Failed to read: %s", g_strerror(errno));
return 0;
}
diff --git a/src/input/mms_input_plugin.c b/src/input/mms_input_plugin.c
index eb2665afb..b38fb43df 100644
--- a/src/input/mms_input_plugin.c
+++ b/src/input/mms_input_plugin.c
@@ -36,8 +36,14 @@ struct input_mms {
bool eof;
};
+static inline GQuark
+mms_quark(void)
+{
+ return g_quark_from_static_string("mms");
+}
+
static bool
-input_mms_open(struct input_stream *is, const char *url)
+input_mms_open(struct input_stream *is, const char *url, GError **error_r)
{
struct input_mms *m;
@@ -50,7 +56,7 @@ input_mms_open(struct input_stream *is, const char *url)
m = g_new(struct input_mms, 1);
m->mms = mmsx_connect(NULL, NULL, url, 128 * 1024);
if (m->mms == NULL) {
- g_warning("mmsx_connect() failed");
+ g_set_error(error_r, mms_quark(), 0, "mmsx_connect() failed");
return false;
}
@@ -65,7 +71,8 @@ input_mms_open(struct input_stream *is, const char *url)
}
static size_t
-input_mms_read(struct input_stream *is, void *ptr, size_t size)
+input_mms_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r)
{
struct input_mms *m = is->data;
int ret;
@@ -73,8 +80,9 @@ input_mms_read(struct input_stream *is, void *ptr, size_t size)
ret = mmsx_read(NULL, m->mms, ptr, size);
if (ret <= 0) {
if (ret < 0) {
- is->error = errno;
- g_warning("mmsx_read() failed: %s", g_strerror(errno));
+ g_set_error(error_r, mms_quark(), errno,
+ "mmsx_read() failed: %s",
+ g_strerror(errno));
}
m->eof = true;
@@ -104,14 +112,16 @@ input_mms_eof(struct input_stream *is)
}
static int
-input_mms_buffer(G_GNUC_UNUSED struct input_stream *is)
+input_mms_buffer(G_GNUC_UNUSED struct input_stream *is,
+ G_GNUC_UNUSED GError **error_r)
{
return 0;
}
static bool
input_mms_seek(G_GNUC_UNUSED struct input_stream *is,
- G_GNUC_UNUSED goffset offset, G_GNUC_UNUSED int whence)
+ G_GNUC_UNUSED goffset offset, G_GNUC_UNUSED int whence,
+ G_GNUC_UNUSED GError **error_r)
{
return false;
}
diff --git a/src/input_plugin.h b/src/input_plugin.h
index b0ba37959..d7dbfa853 100644
--- a/src/input_plugin.h
+++ b/src/input_plugin.h
@@ -48,14 +48,17 @@ struct input_plugin {
*/
void (*finish)(void);
- bool (*open)(struct input_stream *is, const char *url);
+ bool (*open)(struct input_stream *is, const char *url,
+ GError **error_r);
void (*close)(struct input_stream *is);
struct tag *(*tag)(struct input_stream *is);
- int (*buffer)(struct input_stream *is);
- size_t (*read)(struct input_stream *is, void *ptr, size_t size);
+ int (*buffer)(struct input_stream *is, GError **error_r);
+ size_t (*read)(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r);
bool (*eof)(struct input_stream *is);
- bool (*seek)(struct input_stream *is, goffset offset, int whence);
+ bool (*seek)(struct input_stream *is, goffset offset, int whence,
+ GError **error_r);
};
#endif
diff --git a/src/input_stream.c b/src/input_stream.c
index 54ea1c995..27cf4abda 100644
--- a/src/input_stream.c
+++ b/src/input_stream.c
@@ -25,20 +25,32 @@
#include <glib.h>
#include <assert.h>
+static inline GQuark
+input_quark(void)
+{
+ return g_quark_from_static_string("input");
+}
+
bool
-input_stream_open(struct input_stream *is, const char *url)
+input_stream_open(struct input_stream *is, const char *url, GError **error_r)
{
+ GError *error = NULL;
+
+ assert(error_r == NULL || *error_r == NULL);
+
is->seekable = false;
is->ready = false;
is->offset = 0;
is->size = -1;
- is->error = 0;
is->mime = NULL;
for (unsigned i = 0; input_plugins[i] != NULL; ++i) {
const struct input_plugin *plugin = input_plugins[i];
- if (input_plugins_enabled[i] && plugin->open(is, url)) {
+ if (!input_plugins_enabled[i])
+ continue;
+
+ if (plugin->open(is, url, &error)) {
assert(is->plugin != NULL);
assert(is->plugin->close != NULL);
assert(is->plugin->read != NULL);
@@ -46,19 +58,24 @@ input_stream_open(struct input_stream *is, const char *url)
assert(!is->seekable || is->plugin->seek != NULL);
return true;
+ } else if (error != NULL) {
+ g_propagate_error(error_r, error);
+ return false;
}
}
+ g_set_error(error_r, input_quark(), 0, "Unrecognized URI");
return false;
}
bool
-input_stream_seek(struct input_stream *is, goffset offset, int whence)
+input_stream_seek(struct input_stream *is, goffset offset, int whence,
+ GError **error_r)
{
if (is->plugin->seek == NULL)
return false;
- return is->plugin->seek(is, offset, whence);
+ return is->plugin->seek(is, offset, whence, error_r);
}
struct tag *
@@ -72,12 +89,13 @@ input_stream_tag(struct input_stream *is)
}
size_t
-input_stream_read(struct input_stream *is, void *ptr, size_t size)
+input_stream_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r)
{
assert(ptr != NULL);
assert(size > 0);
- return is->plugin->read(is, ptr, size);
+ return is->plugin->read(is, ptr, size, error_r);
}
void input_stream_close(struct input_stream *is)
@@ -92,10 +110,11 @@ bool input_stream_eof(struct input_stream *is)
return is->plugin->eof(is);
}
-int input_stream_buffer(struct input_stream *is)
+int
+input_stream_buffer(struct input_stream *is, GError **error_r)
{
if (is->plugin->buffer == NULL)
return 0;
- return is->plugin->buffer(is);
+ return is->plugin->buffer(is, error_r);
}
diff --git a/src/input_stream.h b/src/input_stream.h
index 63327c137..7d61b9d86 100644
--- a/src/input_stream.h
+++ b/src/input_stream.h
@@ -55,11 +55,6 @@ struct input_stream {
bool seekable;
/**
- * an optional errno error code, set to non-zero after an error occured
- */
- int error;
-
- /**
* the size of the resource, or -1 if unknown
*/
goffset size;
@@ -83,7 +78,7 @@ struct input_stream {
* @return true on success
*/
bool
-input_stream_open(struct input_stream *is, const char *url);
+input_stream_open(struct input_stream *is, const char *url, GError **error_r);
/**
* Closes the input stream and free resources. This does not free the
@@ -102,7 +97,8 @@ input_stream_close(struct input_stream *is);
* @param whence the base of the seek, one of SEEK_SET, SEEK_CUR, SEEK_END
*/
bool
-input_stream_seek(struct input_stream *is, goffset offset, int whence);
+input_stream_seek(struct input_stream *is, goffset offset, int whence,
+ GError **error_r);
/**
* Returns true if the stream has reached end-of-file.
@@ -126,7 +122,7 @@ input_stream_tag(struct input_stream *is);
* The semantics of this function are not well-defined, and it will
* eventually be removed.
*/
-int input_stream_buffer(struct input_stream *is);
+int input_stream_buffer(struct input_stream *is, GError **error_r);
/**
* Reads data from the stream into the caller-supplied buffer.
@@ -138,6 +134,7 @@ int input_stream_buffer(struct input_stream *is);
* @return the number of bytes read
*/
size_t
-input_stream_read(struct input_stream *is, void *ptr, size_t size);
+input_stream_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r);
#endif