diff mbox series

[for-9.1,5/9] block/gluster: Use URI parsing code from glib

Message ID 20240328140607.2433889-6-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series Switch to glib URI parsing code | expand

Commit Message

Thomas Huth March 28, 2024, 2:06 p.m. UTC
Since version 2.66, glib has useful URI parsing functions, too.
Use those instead of the QEMU-internal ones to be finally able
to get rid of the latter.

Cc: integration@gluster.org
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 block/gluster.c | 63 +++++++++++++++++++++++++++++--------------------
 1 file changed, 37 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/block/gluster.c b/block/gluster.c
index cc74af06dc..f4cb95360e 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -17,7 +17,6 @@ 
 #include "qapi/error.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
-#include "qemu/uri.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
@@ -289,9 +288,9 @@  static void glfs_clear_preopened(glfs_t *fs)
     }
 }
 
-static int parse_volume_options(BlockdevOptionsGluster *gconf, char *path)
+static int parse_volume_options(BlockdevOptionsGluster *gconf, const char *path)
 {
-    char *p, *q;
+    const char *p, *q;
 
     if (!path) {
         return -EINVAL;
@@ -350,12 +349,15 @@  static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf,
                                   const char *filename)
 {
     SocketAddress *gsconf;
-    URI *uri;
-    QueryParams *qp = NULL;
+    GUri *uri;
+    GHashTable *qp = NULL;
+    int qp_n;
     bool is_unix = false;
     int ret = 0;
+    const char *uri_scheme, *uri_query, *uri_server;
+    int uri_port;
 
-    uri = uri_parse(filename);
+    uri = g_uri_parse(filename, G_URI_FLAGS_NONE, NULL);
     if (!uri) {
         return -EINVAL;
     }
@@ -364,14 +366,15 @@  static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf,
     QAPI_LIST_PREPEND(gconf->server, gsconf);
 
     /* transport */
-    if (!uri->scheme || !strcmp(uri->scheme, "gluster")) {
+    uri_scheme = g_uri_get_scheme(uri);
+    if (!uri_scheme || !strcmp(uri_scheme, "gluster")) {
         gsconf->type = SOCKET_ADDRESS_TYPE_INET;
-    } else if (!strcmp(uri->scheme, "gluster+tcp")) {
+    } else if (!strcmp(uri_scheme, "gluster+tcp")) {
         gsconf->type = SOCKET_ADDRESS_TYPE_INET;
-    } else if (!strcmp(uri->scheme, "gluster+unix")) {
+    } else if (!strcmp(uri_scheme, "gluster+unix")) {
         gsconf->type = SOCKET_ADDRESS_TYPE_UNIX;
         is_unix = true;
-    } else if (!strcmp(uri->scheme, "gluster+rdma")) {
+    } else if (!strcmp(uri_scheme, "gluster+rdma")) {
         gsconf->type = SOCKET_ADDRESS_TYPE_INET;
         warn_report("rdma feature is not supported, falling back to tcp");
     } else {
@@ -379,31 +382,39 @@  static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf,
         goto out;
     }
 
-    ret = parse_volume_options(gconf, uri->path);
+    ret = parse_volume_options(gconf, g_uri_get_path(uri));
     if (ret < 0) {
         goto out;
     }
 
-    qp = query_params_parse(uri->query);
-    if (qp->n > 1 || (is_unix && !qp->n) || (!is_unix && qp->n)) {
-        ret = -EINVAL;
-        goto out;
-    }
-
-    if (is_unix) {
-        if (uri->server || uri->port) {
+    uri_query = g_uri_get_query(uri);
+    if (uri_query) {
+        qp = g_uri_parse_params(uri_query, -1, "&", G_URI_PARAMS_NONE, NULL);
+        if (!qp) {
+            ret = -EINVAL;
+            goto out;
+        }
+        qp_n = g_hash_table_size(qp);
+        if (qp_n > 1 || (is_unix && !qp_n) || (!is_unix && qp_n)) {
             ret = -EINVAL;
             goto out;
         }
-        if (strcmp(qp->p[0].name, "socket")) {
+    }
+
+    uri_server = g_uri_get_host(uri);
+    uri_port = g_uri_get_port(uri);
+
+    if (is_unix) {
+        char *uri_socket = g_hash_table_lookup(qp, "socket");
+        if (uri_server || uri_port != -1 || !uri_socket) {
             ret = -EINVAL;
             goto out;
         }
-        gsconf->u.q_unix.path = g_strdup(qp->p[0].value);
+        gsconf->u.q_unix.path = g_strdup(uri_socket);
     } else {
-        gsconf->u.inet.host = g_strdup(uri->server ? uri->server : "localhost");
-        if (uri->port) {
-            gsconf->u.inet.port = g_strdup_printf("%d", uri->port);
+        gsconf->u.inet.host = g_strdup(uri_server ? uri_server : "localhost");
+        if (uri_port != -1) {
+            gsconf->u.inet.port = g_strdup_printf("%d", uri_port);
         } else {
             gsconf->u.inet.port = g_strdup_printf("%d", GLUSTER_DEFAULT_PORT);
         }
@@ -411,9 +422,9 @@  static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf,
 
 out:
     if (qp) {
-        query_params_free(qp);
+        g_hash_table_destroy(qp);
     }
-    uri_free(uri);
+    g_uri_unref(uri);
     return ret;
 }