diff options
Diffstat (limited to 'src/system/Resolver.cxx')
-rw-r--r-- | src/system/Resolver.cxx | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/src/system/Resolver.cxx b/src/system/Resolver.cxx index 5e6ea590b..910e1629c 100644 --- a/src/system/Resolver.cxx +++ b/src/system/Resolver.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -22,11 +22,12 @@ #include "util/Error.hxx" #include "util/Domain.hxx" -#include <glib.h> - #ifndef WIN32 #include <sys/socket.h> #include <netdb.h> +#ifdef HAVE_TCP +#include <netinet/in.h> +#endif #else #include <ws2tcpip.h> #include <winsock.h> @@ -41,17 +42,17 @@ const Domain resolver_domain("resolver"); -char * -sockaddr_to_string(const struct sockaddr *sa, size_t length, Error &error) +std::string +sockaddr_to_string(const struct sockaddr *sa, size_t length) { #ifdef HAVE_UN if (sa->sa_family == AF_UNIX) { /* return path of UNIX domain sockets */ const sockaddr_un &s_un = *(const sockaddr_un *)sa; if (length < sizeof(s_un) || s_un.sun_path[0] == 0) - return g_strdup("local"); + return "local"; - return g_strdup(s_un.sun_path); + return s_un.sun_path; } #endif @@ -80,17 +81,23 @@ sockaddr_to_string(const struct sockaddr *sa, size_t length, Error &error) ret = getnameinfo(sa, length, host, sizeof(host), serv, sizeof(serv), NI_NUMERICHOST|NI_NUMERICSERV); - if (ret != 0) { - error.Set(resolver_domain, ret, gai_strerror(ret)); - return NULL; - } + if (ret != 0) + return "unknown"; #ifdef HAVE_IPV6 - if (strchr(host, ':') != NULL) - return g_strconcat("[", host, "]:", serv, NULL); + if (strchr(host, ':') != NULL) { + std::string result("["); + result.append(host); + result.append("]:"); + result.append(serv); + return result; + } #endif - return g_strconcat(host, ":", serv, NULL); + std::string result(host); + result.push_back(':'); + result.append(serv); + return result; } struct addrinfo * @@ -98,19 +105,19 @@ resolve_host_port(const char *host_port, unsigned default_port, int flags, int socktype, Error &error) { - char *p = g_strdup(host_port); - const char *host = p, *port = NULL; + std::string p(host_port); + const char *host = p.c_str(), *port = nullptr; if (host_port[0] == '[') { /* IPv6 needs enclosing square braces, to differentiate between IP colons and the port separator */ - char *q = strchr(p + 1, ']'); - if (q != NULL && q[1] == ':' && q[2] != 0) { - *q = 0; + size_t q = p.find(']', 1); + if (q != p.npos && p[q + 1] == ':' && p[q + 2] != 0) { + p[q] = 0; + port = host + q + 2; ++host; - port = q + 2; } } @@ -118,10 +125,11 @@ resolve_host_port(const char *host_port, unsigned default_port, /* port is after the colon, but only if it's the only colon (don't split IPv6 addresses) */ - char *q = strchr(p, ':'); - if (q != NULL && q[1] != 0 && strchr(q + 1, ':') == NULL) { - *q = 0; - port = q + 1; + auto q = p.find(':'); + if (q != p.npos && p[q + 1] != 0 && + p.find(':', q + 1) == p.npos) { + p[q] = 0; + port = host + q + 1; } } @@ -142,7 +150,6 @@ resolve_host_port(const char *host_port, unsigned default_port, struct addrinfo *ai; int ret = getaddrinfo(host, port, &hints, &ai); - g_free(p); if (ret != 0) { error.Format(resolver_domain, ret, "Failed to look up '%s': %s", |