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-rw-r--r--src/irc/irc_client.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index 324f725..4492176 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -389,8 +389,6 @@ void IrcClient::send_message(IrcMessage&& message)
res += " " + arg;
}
res += "\r\n";
- log_debug("Effective size: ", res.size());
- log_debug(res);
this->send_data(std::move(res));
}
@@ -459,9 +457,15 @@ bool IrcClient::send_channel_message(const std::string& chan_name, const std::st
log_warning("Cannot send message to channel ", chan_name, ", it is not joined");
return false;
}
- // Cut the message body into 512-bytes parts, because the whole command
- // must fit into 512 bytes.
- const auto line_size = 500 - ::strlen("PRIVMSG ") - chan_name.length() - ::strlen(" :\r\n");
+ // The max size is 512, taking into account the whole message, not just
+ // the text we send.
+ // This includes our own nick, username and host (because this will be
+ // added by the server into our message), in addition to the basic
+ // components of the message we send (command name, chan name, \r\n et)
+ // : + NICK + ! + USER + @ + HOST + <space> + PRIVMSG + <space> + CHAN + <space> + : + \r\n
+ const auto line_size = 512 -
+ this->current_nick.size() - this->username.size() - this->own_host.size() -
+ ::strlen(":!@ PRIVMSG ") - chan_name.length() - ::strlen(" :\r\n");
const auto lines = cut(body, line_size);
for (const auto& line: lines)
this->send_message(IrcMessage("PRIVMSG", {chan_name, line}));