Akatsuki-Misaki/ArchiSteamFarm
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implement split on newlines

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This commit is contained in:
Ryzhehvost
2021-06-25 20:38:53 +03:00
parent 817d3da1b6
commit 30b0c09316
1 changed files with 20 additions and 2 deletions
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22
ArchiSteamFarm/Steam/Integration/SteamChatMessage.cs
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@@ -33,6 +33,7 @@ namespace ArchiSteamFarm.Steam.Integration {
internal static class SteamChatMessage {
internal const char ContinuationCharacter = '…'; // A character used for indicating that the next newline part is a continuation of the previous line
internal const byte ContinuationCharacterBytes = 3; // The continuation character specified above uses 3 bytes in UTF-8
internal const char ParagraphCharacter = '¶'; // A character used for indicating that this is not the last part of message (2 bytes, so it fits in ContinuationCharacterBytes)
internal const ushort MaxMessageBytesForLimitedAccounts = 1945; // This is a limitation enforced by Steam
internal const ushort MaxMessageBytesForUnlimitedAccounts = 6340; // This is a limitation enforced by Steam
internal const ushort MaxMessagePrefixBytes = MaxMessageBytesForLimitedAccounts - ReservedContinuationMessageBytes - ReservedEscapeMessageBytes; // Simplified calculation, nobody should be using prefixes even close to that anyway
@@ -86,6 +87,10 @@ namespace ArchiSteamFarm.Steam.Integration {
// Check if we reached the limit for one message
if (messagePartBytes + NewlineWeight + ReservedEscapeMessageBytes > maxMessageBytes) {
if (stringReader.Peek() != -1) {
messagePart.Append(ParagraphCharacter);
}
yield return messagePart.ToString();
messagePartBytes = prefixBytes;
@@ -101,8 +106,17 @@ namespace ArchiSteamFarm.Steam.Integration {
for (int lineBytesRead = 0; lineBytesRead < lineBytes.Length;) {
if (messagePart.Length > prefixLength) {
messagePartBytes += NewlineWeight;
messagePart.AppendLine();
if (messagePartBytes + NewlineWeight + lineBytes.Length > maxMessageBytes) {
messagePart.Append(ParagraphCharacter);
yield return messagePart.ToString();
messagePartBytes = prefixBytes;
messagePart.Clear();
messagePart.Append(steamMessagePrefix);
} else {
messagePartBytes += NewlineWeight;
messagePart.AppendLine();
}
}
int bytesToTake = Math.Min(maxMessageBytes - messagePartBytes, lineBytes.Length - lineBytesRead);
@@ -152,6 +166,10 @@ namespace ArchiSteamFarm.Steam.Integration {
continue;
}
if (stringReader.Peek() != -1 && messagePart[messagePart.Length-1] != ContinuationCharacter) {
messagePart.Append(ParagraphCharacter);
}
yield return messagePart.ToString();
messagePartBytes = prefixBytes;