Refactoring to make parse_bridge_line() unittestable.

- Make parse_bridge_line() return a struct.
- Make bridge_add_from_config() accept a struct.
- Make string_is_key_value() less hysterical.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/or/config.h b/src/or/config.h
index 8e34655805..b5c0c734bf 100644
--- a/src/or/config.h
+++ b/src/or/config.h
@@ -96,5 +96,19 @@ int addressmap_register_auto(const char *from, const char *to,
                              addressmap_entry_source_t addrmap_source,
                              const char **msg);
 
+/** Represents the information stored in a torrc Bridge line. */
+typedef struct bridge_line_t {
+  tor_addr_t addr; /* The IP address of the bridge. */
+  uint16_t port; /* The TCP port of the bridge. */
+  char *transport_name; /* The name of the pluggable transport that
+                           should be used to connect to the bridge. */
+  char digest[DIGEST_LEN]; /* The bridge's identity key digest. */
+  smartlist_t *socks_args;; /* SOCKS arguments for the pluggable
+                               transport proxy. */
+} bridge_line_t;
+
+void bridge_line_free(bridge_line_t *bridge_line);
+bridge_line_t *parse_bridge_line(const char *line);
+
 #endif