X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=config.cpp;h=e7c9c844d1ab4ffd5f24cd9f7fcf493b2f8ecf8e;hp=f5182aac1512e9b8307ac57d16ada0b639260257;hb=f2530dbb8415f9e7cc0f2d4b45741120c95e8a05;hpb=40eab3b7a07862a5547fc178e1edec22522ed7dc

diff --git a/config.cpp b/config.cpp
index f5182aa..e7c9c84 100644
--- a/config.cpp
+++ b/config.cpp
@@ -11,6 +11,7 @@
 #include <utility>
 #include <vector>
 
+#include "acceptor.h"
 #include "config.h"
 #include "log.h"
 #include "parse.h"
@@ -119,12 +120,80 @@ bool parse_port(const ConfigLine &line, Config *config)
 		return false;
 	}
 
+	int port = atoi(line.arguments[0].c_str());
+	if (port < 1 || port >= 65536) {
+		log(ERROR, "port %d is out of range (must be [1,65536>).", port);
+		return false;
+	}
+
+	AcceptorConfig acceptor;
+	acceptor.addr = CreateAnyAddress(port);
+
+	config->acceptors.push_back(acceptor);
+	return true;
+}
+
+bool parse_listen(const ConfigLine &line, Config *config)
+{
+	if (line.arguments.size() != 1) {
+		log(ERROR, "'listen' takes exactly one argument");
+		return false;
+	}
+
+	string addr_string = line.arguments[0];
+	if (addr_string.empty()) {
+		// Actually, this should never happen.
+		log(ERROR, "'listen' argument cannot be empty");
+		return false;
+	}
+
+	string port_string;
+
 	AcceptorConfig acceptor;
-	acceptor.port = atoi(line.arguments[0].c_str());
-	if (acceptor.port < 1 || acceptor.port >= 65536) {
-		log(ERROR, "port %d is out of range (must be [1,65536>).", acceptor.port);
+	memset(&acceptor.addr, 0, sizeof(acceptor.addr));
+	acceptor.addr.sin6_family = AF_INET6;
+	if (addr_string[0] == '[') {
+		// IPv6 address: [addr]:port.
+		size_t addr_end = addr_string.find("]:");
+		if (addr_end == string::npos) {
+			log(ERROR, "IPv6 address '%s' should be on form [address]:port", addr_string.c_str());
+			return false;
+		}
+
+		string addr_only = addr_string.substr(1, addr_end - 1);
+		if (inet_pton(AF_INET6, addr_only.c_str(), &acceptor.addr.sin6_addr) != 1) {
+			log(ERROR, "Invalid IPv6 address '%s'", addr_only.c_str());
+			return false;
+		}
+
+		port_string = addr_string.substr(addr_end + 2);
+	} else {
+		// IPv4 address: addr:port.
+		size_t addr_end = addr_string.find(":");
+		if (addr_end == string::npos) {
+			log(ERROR, "IPv4 address '%s' should be on form address:port", addr_string.c_str());
+			return false;
+		}
+
+		in_addr addr4;
+		string addr_only = addr_string.substr(0, addr_end);
+		if (inet_pton(AF_INET, addr_only.c_str(), &addr4) != 1) {
+			log(ERROR, "Invalid IPv4 address '%s'", addr_only.c_str());
+			return false;
+		}
+
+		// Convert to a v4-mapped address.
+		acceptor.addr.sin6_addr.s6_addr32[2] = htonl(0xffff);
+		acceptor.addr.sin6_addr.s6_addr32[3] = addr4.s_addr;
+		port_string = addr_string.substr(addr_end + 1);
+	}
+
+	int port = atoi(port_string.c_str());
+	if (port < 1 || port >= 65536) {
+		log(ERROR, "port %d is out of range (must be [1,65536>).", port);
 		return false;
 	}
+	acceptor.addr.sin6_port = ntohs(port);
 
 	config->acceptors.push_back(acceptor);
 	return true;
@@ -423,6 +492,10 @@ bool parse_config(const string &filename, Config *config)
 			if (!parse_port(line, config)) {
 				return false;
 			}
+		} else if (line.keyword == "listen") {
+			if (!parse_listen(line, config)) {
+				return false;
+			}
 		} else if (line.keyword == "stream") {
 			if (!parse_stream(line, config)) {
 				return false;