Force input encoding for UDP streams to raw already at config parsing.

[cubemap] / config.cpp

diff --git a/config.cpp b/config.cpp
index 5a1fdd9ba367e13be0dec4ac4014b56624598ae1..919f21256bd650655985fd9873ec61dcb65f5a8b 100644 (file)
--- a/config.cpp
+++ b/config.cpp
@@ -7,15 +7,16 @@
 #include <string.h>
 #include <net/if.h>
 #include <sys/socket.h>
-#include <map>
 #include <string>
 #include <utility>
+#include <unordered_map>
 #include <vector>
 
 #include "tlse.h"
 
 #include "acceptor.h"
 #include "config.h"
+#include "input.h"
 #include "log.h"
 #include "parse.h"
 
@@ -26,7 +27,7 @@ using namespace std;
 struct ConfigLine {
        string keyword;
        vector<string> arguments;
-       map<string, string> parameters;
+       unordered_map<string, string> parameters;
 };
 
 namespace {
@@ -211,7 +212,7 @@ bool load_file_to_string(const string &filename, size_t max_size, string *conten
        return true;
 }
 
-bool parse_tls_parameters(const map<string, string> &parameters, AcceptorConfig *acceptor)
+bool parse_tls_parameters(const unordered_map<string, string> &parameters, AcceptorConfig *acceptor)
 {
        bool has_cert = false, has_key = false;
 
@@ -326,12 +327,21 @@ bool parse_stream(const ConfigLine &line, Config *config)
        stream.url = line.arguments[0];
 
        const auto src_it = line.parameters.find("src");
+       bool input_is_udp = false;
        if (src_it == line.parameters.end()) {
                log(WARNING, "stream '%s' has no src= attribute, clients will not get any data.",
                        stream.url.c_str());
        } else {
                stream.src = src_it->second;
-               // TODO: Verify that the URL is parseable?
+
+               string protocol, user, host, port, path;
+               if (!parse_url(stream.src, &protocol, &user, &host, &port, &path)) {
+                       log(ERROR, "could not parse URL '%s'", stream.src.c_str());
+                       return false;
+               }
+               if (protocol == "udp") {
+                       input_is_udp = true;
+               }
        }
 
        const auto backlog_it = line.parameters.find("backlog_size");
@@ -362,13 +372,18 @@ bool parse_stream(const ConfigLine &line, Config *config)
 
        // Parse input encoding.
        const auto src_encoding_parm_it = line.parameters.find("src_encoding");
-       if (src_encoding_parm_it == line.parameters.end() ||
-           src_encoding_parm_it->second == "metacube") {
+       if (src_encoding_parm_it == line.parameters.end()) {
+               stream.src_encoding = input_is_udp ? StreamConfig::STREAM_ENCODING_RAW : StreamConfig::STREAM_ENCODING_METACUBE;
+       } else if (src_encoding_parm_it->second == "metacube") {
+               if (input_is_udp) {
+                       log(ERROR, "UDP streams cannot have Metacube input");
+                       return false;
+               }
                stream.src_encoding = StreamConfig::STREAM_ENCODING_METACUBE;
        } else if (src_encoding_parm_it->second == "raw") {
                stream.src_encoding = StreamConfig::STREAM_ENCODING_RAW;
        } else {
-               log(ERROR, "Parameter 'src_encoding' must be either 'raw' or 'metacube' (default)");
+               log(ERROR, "Parameter 'src_encoding' must be either 'raw' (default for UDP) or 'metacube' (default for HTTP)");
                return false;
        }