X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=config.cpp;h=57bf10a7f0ddc038f892a4e08b62706341d98842;hp=3122cc568de0514f9386ad7844b3ffc478cee052;hb=b08dc2a81825a298a03f2dee2ae7dd7045e72739;hpb=43295b9f228a5b2d2b602f22a9728720138214ef diff --git a/config.cpp b/config.cpp index 3122cc5..57bf10a 100644 --- a/config.cpp +++ b/config.cpp @@ -132,7 +132,10 @@ bool read_config(const string &filename, vector *lines) lines->push_back(line); } - fclose(fp); + if (fclose(fp) == EOF) { + log_perror(filename.c_str()); + return false; + } return true; } @@ -205,60 +208,6 @@ bool parse_listen(const ConfigLine &line, Config *config) return true; } -int allocate_mark_pool(int from, int to, Config *config) -{ - int pool_index = -1; - - // Reuse mark pools if an identical one exists. - // Otherwise, check if we're overlapping some other mark pool. - for (size_t i = 0; i < config->mark_pools.size(); ++i) { - const MarkPoolConfig &pool = config->mark_pools[i]; - if (from == pool.from && to == pool.to) { - pool_index = i; - } else if ((from >= pool.from && from < pool.to) || - (to >= pool.from && to < pool.to)) { - log(WARNING, "Mark pool %d-%d partially overlaps with %d-%d, you may get duplicate marks." - "Mark pools must either be completely disjunct, or completely overlapping.", - from, to, pool.from, pool.to); - } - } - - if (pool_index != -1) { - return pool_index; - } - - // No match to existing pools. - MarkPoolConfig pool; - pool.from = from; - pool.to = to; - config->mark_pools.push_back(pool); - - return config->mark_pools.size() - 1; -} - -bool parse_mark_pool(const string &mark_str, int *from, int *to) -{ - size_t split = mark_str.find_first_of('-'); - if (split == string::npos) { - log(ERROR, "Invalid mark specification '%s' (expected 'X-Y').", - mark_str.c_str()); - return false; - } - - string from_str(mark_str.begin(), mark_str.begin() + split); - string to_str(mark_str.begin() + split + 1, mark_str.end()); - *from = atoi(from_str.c_str()); - *to = atoi(to_str.c_str()); - - if (*from <= 0 || *from >= 65536 || *to <= 0 || *to >= 65536) { - log(ERROR, "Mark pool range %d-%d is outside legal range [1,65536>.", - *from, *to); - return false; - } - - return true; -} - bool parse_stream(const ConfigLine &line, Config *config) { if (line.arguments.size() != 1) { @@ -297,18 +246,6 @@ bool parse_stream(const ConfigLine &line, Config *config) return false; } - // Parse marks, if so desired. - map::const_iterator mark_parm_it = line.parameters.find("mark"); - if (mark_parm_it == line.parameters.end()) { - stream.mark_pool = -1; - } else { - int from, to; - if (!parse_mark_pool(mark_parm_it->second, &from, &to)) { - return false; - } - stream.mark_pool = allocate_mark_pool(from, to, config); - } - // Parse the pacing rate, converting from kilobits to bytes as needed. map::const_iterator pacing_rate_it = line.parameters.find("pacing_rate_kbit"); if (pacing_rate_it == line.parameters.end()) { @@ -331,7 +268,7 @@ bool parse_udpstream(const ConfigLine &line, Config *config) UDPStreamConfig udpstream; string hostport = line.arguments[0]; - if (!parse_hostport(line.arguments[0], &udpstream.dst)) { + if (!parse_hostport(hostport, &udpstream.dst)) { return false; } @@ -345,18 +282,6 @@ bool parse_udpstream(const ConfigLine &line, Config *config) // TODO: Verify that the URL is parseable? } - // Parse marks, if so desired. - map::const_iterator mark_parm_it = line.parameters.find("mark"); - if (mark_parm_it == line.parameters.end()) { - udpstream.mark_pool = -1; - } else { - int from, to; - if (!parse_mark_pool(mark_parm_it->second, &from, &to)) { - return false; - } - udpstream.mark_pool = allocate_mark_pool(from, to, config); - } - // Parse the pacing rate, converting from kilobits to bytes as needed. map::const_iterator pacing_rate_it = line.parameters.find("pacing_rate_kbit"); if (pacing_rate_it == line.parameters.end()) { @@ -365,6 +290,14 @@ bool parse_udpstream(const ConfigLine &line, Config *config) udpstream.pacing_rate = atoi(pacing_rate_it->second.c_str()) * 1024 / 8; } + // Parse the TTL. The same value is used for unicast and multicast. + map::const_iterator ttl_it = line.parameters.find("ttl"); + if (ttl_it == line.parameters.end()) { + udpstream.ttl = -1; + } else { + udpstream.ttl = atoi(ttl_it->second.c_str()); + } + config->udpstreams.push_back(udpstream); return true; }