Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/bundle-uri.h b/bundle-uri.h
new file mode 100644
index 0000000..4dbc269
--- /dev/null
+++ b/bundle-uri.h
@@ -0,0 +1,107 @@
+#ifndef BUNDLE_URI_H
+#define BUNDLE_URI_H
+
+#include "hashmap.h"
+#include "strbuf.h"
+
+struct repository;
+struct string_list;
+
+/**
+ * The remote_bundle_info struct contains information for a single bundle
+ * URI. This may be initialized simply by a given URI or might have
+ * additional metadata associated with it if the bundle was advertised by
+ * a bundle list.
+ */
+struct remote_bundle_info {
+	struct hashmap_entry ent;
+
+	/**
+	 * The 'id' is a name given to the bundle for reference
+	 * by other bundle infos.
+	 */
+	char *id;
+
+	/**
+	 * The 'uri' is the location of the remote bundle so
+	 * it can be downloaded on-demand. This will be NULL
+	 * if there was no table of contents.
+	 */
+	char *uri;
+
+	/**
+	 * If the bundle has been downloaded, then 'file' is a
+	 * filename storing its contents. Otherwise, 'file' is
+	 * NULL.
+	 */
+	char *file;
+
+	/**
+	 * If the bundle has been unbundled successfully, then
+	 * this boolean is true.
+	 */
+	unsigned unbundled:1;
+};
+
+#define REMOTE_BUNDLE_INFO_INIT { 0 }
+
+enum bundle_list_mode {
+	BUNDLE_MODE_NONE = 0,
+	BUNDLE_MODE_ALL,
+	BUNDLE_MODE_ANY
+};
+
+/**
+ * A bundle_list contains an unordered set of remote_bundle_info structs,
+ * as well as information about the bundle listing, such as version and
+ * mode.
+ */
+struct bundle_list {
+	int version;
+	enum bundle_list_mode mode;
+	struct hashmap bundles;
+};
+
+void init_bundle_list(struct bundle_list *list);
+void clear_bundle_list(struct bundle_list *list);
+
+typedef int (*bundle_iterator)(struct remote_bundle_info *bundle,
+			       void *data);
+
+int for_all_bundles_in_list(struct bundle_list *list,
+			    bundle_iterator iter,
+			    void *data);
+
+struct FILE;
+void print_bundle_list(FILE *fp, struct bundle_list *list);
+
+/**
+ * A bundle URI may point to a bundle list where the key=value
+ * pairs are provided in config file format. This method is
+ * exposed publicly for testing purposes.
+ */
+int bundle_uri_parse_config_format(const char *uri,
+				   const char *filename,
+				   struct bundle_list *list);
+
+/**
+ * Fetch data from the given 'uri' and unbundle the bundle data found
+ * based on that information.
+ *
+ * Returns non-zero if no bundle information is found at the given 'uri'.
+ */
+int fetch_bundle_uri(struct repository *r, const char *uri);
+
+/**
+ * General API for {transport,connect}.c etc.
+ */
+
+/**
+ * Parse a "key=value" packet line from the bundle-uri verb.
+ *
+ * Returns 0 on success and non-zero on error.
+ */
+int bundle_uri_parse_line(struct bundle_list *list,
+			  const char *line);
+
+#endif