/// <summary> /// Adds the elements of the specified collection as an application/x-www-form-urlencoded string. /// </summary> /// <param name="content">The collection whose elements should be added.</param> /// <exception cref="ArgumentNullException">The <paramref name="content"/> is null.</exception> public void AddUrlEncoded(IEnumerable <KeyValuePair <string, string> > content) { if (content is null) { throw new ArgumentNullException(nameof(content)); } var ms = new MemoryStream(); using (var w = new StreamWriter(ms, Encoding.ASCII, 1024, true)) { foreach (KeyValuePair <string, string> kvp in content) { if (kvp.Key is null) { if (kvp.Value is null) { continue; } } else { w.Write(Uri.EscapeDataString(kvp.Key)); } if (kvp.Value != null) { w.Write('='); w.Write(Uri.EscapeDataString(kvp.Value)); } w.Write('&'); } w.Flush(); } using (var dataElt = new CefPostDataElement()) { fixed(byte *buffer = ms.GetBuffer()) { // copy (ms.Length - 1) bytes to ignore last ampersand dataElt.SetToBytes(ms.Length > 0 ? ms.Length - 1 : 0, new IntPtr(buffer)); } AddElement(dataElt); } }
/// <summary> /// Adds the elements of the specified <see cref="NameValueCollection"/> as an application/x-www-form-urlencoded string. /// </summary> /// <param name="content">The collection whose elements should be added.</param> /// <exception cref="ArgumentNullException">The <paramref name="content"/> is null.</exception> public void AddUrlEncoded(NameValueCollection content) { if (content is null) { throw new ArgumentNullException(nameof(content)); } var ms = new MemoryStream(); using (var w = new StreamWriter(ms, Encoding.ASCII, 1024, true)) { foreach (string key in content.Keys) { string safeKey = key is null ? null : Uri.EscapeDataString(key); foreach (string value in content.GetValues(key)) { w.Write(safeKey); if (value != null) { w.Write('='); w.Write(Uri.EscapeDataString(value)); } w.Write('&'); } } w.Flush(); } using (var dataElt = new CefPostDataElement()) { fixed(byte *buffer = ms.GetBuffer()) { // copy (ms.Length - 1) bytes to ignore last ampersand dataElt.SetToBytes(ms.Length > 0 ? ms.Length - 1 : 0, new IntPtr(buffer)); } AddElement(dataElt); } }