Squashed 'third_party/rawrtc/rawrtc/' content from commit aa3ae4b24

Change-Id: I38a655a4259b62f591334e90a1315bd4e7e4d8ec
git-subtree-dir: third_party/rawrtc/rawrtc
git-subtree-split: aa3ae4b247275cc6e69c30613b3a4ba7fdc82d1b
diff --git a/src/ice_parameters/parameters.c b/src/ice_parameters/parameters.c
new file mode 100644
index 0000000..e36cffb
--- /dev/null
+++ b/src/ice_parameters/parameters.c
@@ -0,0 +1,60 @@
+#include "parameters.h"
+#include <rawrtc/ice_parameters.h>
+#include <rawrtcc/code.h>
+#include <rawrtcc/utils.h>
+#include <re.h>
+
+/*
+ * Destructor for an existing ICE parameters instance.
+ */
+static void rawrtc_ice_parameters_destroy(void* arg) {
+    struct rawrtc_ice_parameters* const parameters = arg;
+
+    // Un-reference
+    mem_deref(parameters->username_fragment);
+    mem_deref(parameters->password);
+}
+
+/*
+ * Create a new ICE parameters instance.
+ * `*parametersp` must be unreferenced.
+ */
+enum rawrtc_code rawrtc_ice_parameters_create(
+    struct rawrtc_ice_parameters** const parametersp,  // de-referenced
+    char* const username_fragment,  // copied
+    char* const password,  // copied
+    bool const ice_lite) {
+    struct rawrtc_ice_parameters* parameters;
+    enum rawrtc_code error;
+
+    // Check arguments
+    if (!parametersp || !username_fragment || !password) {
+        return RAWRTC_CODE_INVALID_ARGUMENT;
+    }
+
+    // Allocate
+    parameters = mem_zalloc(sizeof(*parameters), rawrtc_ice_parameters_destroy);
+    if (!parameters) {
+        return RAWRTC_CODE_NO_MEMORY;
+    }
+
+    // Set fields/copy
+    error = rawrtc_strdup(&parameters->username_fragment, username_fragment);
+    if (error) {
+        goto out;
+    }
+    error = rawrtc_strdup(&parameters->password, password);
+    if (error) {
+        goto out;
+    }
+    parameters->ice_lite = ice_lite;
+
+out:
+    if (error) {
+        mem_deref(parameters);
+    } else {
+        // Set pointer
+        *parametersp = parameters;
+    }
+    return error;
+}