Parse and log referer and user-agent headers in requests.

[cubemap] / server.cpp

diff --git a/server.cpp b/server.cpp
index 079b629dcaa9b601b31033c3a4c55626711f7662..2f7a3327079af265a0faf2469b9b8b29c2f9a308 100644 (file)
--- a/server.cpp
+++ b/server.cpp
@@ -571,6 +571,18 @@ int Server::parse_request(Client *client)
                return 400;  // Bad request (empty).
        }
 
+       // Parse the headers, for logging purposes.
+       // TODO: Case-insensitivity.
+       multimap<string, string> headers = extract_headers(lines, client->remote_addr);
+       multimap<string, string>::const_iterator referer_it = headers.find("Referer");
+       if (referer_it != headers.end()) {
+               client->referer = referer_it->second;
+       }
+       multimap<string, string>::const_iterator user_agent_it = headers.find("User-Agent");
+       if (user_agent_it != headers.end()) {
+               client->user_agent = user_agent_it->second;
+       }
+
        vector<string> request_tokens = split_tokens(lines[0]);
        if (request_tokens.size() < 2) {
                return 400;  // Bad request (empty).
@@ -598,6 +610,7 @@ int Server::parse_request(Client *client)
        }
 
        client->url = request_tokens[1];
+
        client->stream = stream;
        if (setsockopt(client->sock, SOL_SOCKET, SO_MAX_PACING_RATE, &client->stream->pacing_rate, sizeof(client->stream->pacing_rate)) == -1) {
                if (client->stream->pacing_rate != ~0U) {