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Improve key/value parsing

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Improve header field parsing by keeping a ref to the key/value instead of
copying it into a local variable.
This commit is contained in:
Wim Taymans 2009-02-20 17:26:40 +01:00
parent bb4310203a
commit 15cd839f81
1 changed files with 19 additions and 11 deletions
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30
gst-libs/gst/rtsp/gstrtspmessage.c
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@ -559,11 +559,11 @@ gst_rtsp_message_remove_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
while (i < msg->hdr_fields->len) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
RTSPKeyValue *key_value = &g_array_index (msg->hdr_fields, RTSPKeyValue, i);
if (key_value.field == field && (indx == -1 || cnt++ == indx)) {
if (key_value->field == field && (indx == -1 || cnt++ == indx)) {
g_array_remove_index (msg->hdr_fields, i);
g_free (key_value.value);
g_free (key_value->value);
res = GST_RTSP_OK;
if (indx != -1)
break;
@ -581,7 +581,8 @@ gst_rtsp_message_remove_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
* @value: pointer to hold the result
* @indx: the index of the header
*
* Get the @indx header value with key @field from @msg.
* Get the @indx header value with key @field from @msg. The result in @value
* stays valid as long as it remains present in @msg.
*
* Returns: #GST_RTSP_OK when @field was found, #GST_RTSP_ENOTIMPL if the key
* was not found.
@ -595,12 +596,16 @@ gst_rtsp_message_get_header (const GstRTSPMessage * msg,
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
/* no header initialized, there are no headers */
if (msg->hdr_fields == NULL)
return GST_RTSP_ENOTIMPL;
if (key_value.field == field && cnt++ == indx) {
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue *key_value = &g_array_index (msg->hdr_fields, RTSPKeyValue, i);
if (key_value->field == field && cnt++ == indx) {
if (value)
*value = key_value.value;
*value = key_value->value;
return GST_RTSP_OK;
}
}
@ -627,10 +632,13 @@ gst_rtsp_message_append_headers (const GstRTSPMessage * msg, GString * str)
g_return_val_if_fail (str != NULL, GST_RTSP_EINVAL);
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
const gchar *keystr = gst_rtsp_header_as_text (key_value.field);
RTSPKeyValue *key_value;
const gchar *keystr;
g_string_append_printf (str, "%s: %s\r\n", keystr, key_value.value);
key_value = &g_array_index (msg->hdr_fields, RTSPKeyValue, i);
keystr = gst_rtsp_header_as_text (key_value->field);
g_string_append_printf (str, "%s: %s\r\n", keystr, key_value->value);
}
return GST_RTSP_OK;
}