-
Notifications
You must be signed in to change notification settings - Fork 4.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[mono] Move networking code to debugger component (#82785)
The debugger is the only component left in Mono using the networking code, move the code there so we can avoid compiling it into the main runtime and also simplify it a bit.
- Loading branch information
1 parent
e7926d6
commit f2ac74b
Showing
10 changed files
with
257 additions
and
391 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,241 @@ | ||
| /** | ||
| * \file | ||
| * Portable networking functions | ||
| * | ||
| * Author: | ||
| * Rodrigo Kumpera ([email protected]) | ||
| * | ||
| * (C) 2015 Xamarin | ||
| */ | ||
|
|
||
| #include <mono/utils/mono-threads-coop.h> | ||
| #include <glib.h> | ||
|
|
||
| #ifdef HAVE_NETDB_H | ||
| #include <netdb.h> | ||
| #endif | ||
| #ifdef HAVE_SYS_IOCTL_H | ||
| #include <sys/ioctl.h> | ||
| #endif | ||
| #ifdef HAVE_SYS_SOCKET_H | ||
| #include <sys/socket.h> | ||
| #endif | ||
| #ifdef HAVE_NET_IF_H | ||
| #include <net/if.h> | ||
| #endif | ||
| #ifdef HAVE_UNISTD_H | ||
| #include <unistd.h> | ||
| #endif | ||
|
|
||
| #include "debugger-networking.h" | ||
|
|
||
|
|
||
| void | ||
| mono_debugger_networking_init (void) | ||
| { | ||
| #ifdef HOST_WIN32 | ||
| WSADATA wsadata; | ||
| int err; | ||
|
|
||
| err = WSAStartup (2 /* 2.0 */, &wsadata); | ||
| if(err) | ||
| g_error ("%s: Couldn't initialise networking", __func__); | ||
| #endif | ||
| } | ||
|
|
||
| void | ||
| mono_debugger_networking_shutdown (void) | ||
| { | ||
| #ifdef HOST_WIN32 | ||
| WSACleanup (); | ||
| #endif | ||
| } | ||
|
|
||
|
|
||
| /* port in host order, address in network order */ | ||
| void | ||
| mono_debugger_socket_address_init (MonoSocketAddress *sa, socklen_t *len, int family, const void *address, int port) | ||
| { | ||
| memset (sa, 0, sizeof (MonoSocketAddress)); | ||
| if (family == AF_INET) { | ||
| *len = sizeof (struct sockaddr_in); | ||
|
|
||
| sa->v4.sin_family = AF_INET; | ||
| sa->v4.sin_addr = *(struct in_addr*)address; | ||
| sa->v4.sin_port = htons (GINT_TO_UINT16 (port)); | ||
| #if HAVE_SOCKADDR_IN_SIN_LEN | ||
| sa->v4.sin_len = sizeof (*len); | ||
| #endif | ||
| #ifdef HAVE_STRUCT_SOCKADDR_IN6 | ||
| } else if (family == AF_INET6) { | ||
| *len = sizeof (struct sockaddr_in6); | ||
|
|
||
| sa->v6.sin6_family = AF_INET6; | ||
| sa->v6.sin6_addr = *(struct in6_addr*)address; | ||
| sa->v6.sin6_port = htons (GINT_TO_UINT16 (port)); | ||
| #if HAVE_SOCKADDR_IN6_SIN_LEN | ||
| sa->v6.sin6_len = sizeof (*len); | ||
| #endif | ||
| #endif | ||
| } else { | ||
| g_error ("Cannot handle address family %d", family); | ||
| } | ||
| } | ||
|
|
||
|
|
||
| void | ||
| mono_debugger_free_address_info (MonoAddressInfo *ai) | ||
| { | ||
| MonoAddressEntry *cur = ai->entries, *next; | ||
| while (cur) { | ||
| next = cur->next; | ||
| g_free ((void*)cur->canonical_name); | ||
| g_free (cur); | ||
| cur = next; | ||
| } | ||
| g_strfreev (ai->aliases); | ||
| g_free (ai); | ||
| } | ||
|
|
||
|
|
||
| #if !defined (HAVE_GETADDRINFO) && (defined (HAVE_GETHOSTBYNAME) || defined (HAVE_GETHOSTBYNAME2)) | ||
| static void | ||
| add_hostent (MonoAddressInfo *info, int flags, struct hostent *h) | ||
| { | ||
| MonoAddressEntry *cur, *prev = info->entries; | ||
| int idx = 0; | ||
|
|
||
| if (!h) | ||
| return; | ||
|
|
||
| if (!info->aliases) | ||
| info->aliases = g_strdupv (h->h_aliases); | ||
|
|
||
| while (h->h_addr_list [idx]) { | ||
| cur = g_new0 (MonoAddressEntry, 1); | ||
| if (prev) | ||
| prev->next = cur; | ||
| else | ||
| info->entries = cur; | ||
|
|
||
| if (flags & MONO_HINT_CANONICAL_NAME && h->h_name) | ||
| cur->canonical_name = g_strdup (h->h_name); | ||
|
|
||
| cur->family = h->h_addrtype; | ||
| cur->socktype = SOCK_STREAM; | ||
| cur->protocol = 0; /* Zero means the default stream protocol */ | ||
| cur->address_len = h->h_length; | ||
| memcpy (&cur->address, h->h_addr_list [idx], h->h_length); | ||
|
|
||
| prev = cur; | ||
| ++idx; | ||
| } | ||
| } | ||
| #endif /* !defined (HAVE_GETADDRINFO) && (defined (HAVE_GETHOSTBYNAME) || defined (HAVE_GETHOSTBYNAME2)) */ | ||
|
|
||
|
|
||
| int | ||
| mono_debugger_get_address_info (const char *hostname, int port, int flags, MonoAddressInfo **result) | ||
| { | ||
| #if defined (HAVE_GETADDRINFO) /* modern posix networking code */ | ||
| char service_name [16]; | ||
| struct addrinfo hints, *res = NULL, *info; | ||
| MonoAddressEntry *cur = NULL, *prev = NULL; | ||
| MonoAddressInfo *addr_info; | ||
| int ret; | ||
|
|
||
| memset (&hints, 0, sizeof (struct addrinfo)); | ||
| *result = NULL; | ||
|
|
||
| hints.ai_family = PF_UNSPEC; | ||
| if (flags & MONO_HINT_IPV4) | ||
| hints.ai_family = PF_INET; | ||
| else if (flags & MONO_HINT_IPV6) | ||
| hints.ai_family = PF_INET6; | ||
|
|
||
| hints.ai_socktype = SOCK_STREAM; | ||
|
|
||
| if (flags & MONO_HINT_CANONICAL_NAME) | ||
| hints.ai_flags = AI_CANONNAME; | ||
| if (flags & MONO_HINT_NUMERIC_HOST) | ||
| hints.ai_flags |= AI_NUMERICHOST; | ||
|
|
||
| /* Some ancient libc don't define AI_ADDRCONFIG */ | ||
| #ifdef AI_ADDRCONFIG | ||
| if (flags & MONO_HINT_CONFIGURED_ONLY) | ||
| hints.ai_flags |= AI_ADDRCONFIG; | ||
| #endif | ||
| sprintf (service_name, "%d", port); | ||
|
|
||
| MONO_ENTER_GC_SAFE; | ||
| ret = getaddrinfo (hostname, service_name, &hints, &info); | ||
| MONO_EXIT_GC_SAFE; | ||
|
|
||
| if (ret) | ||
| return 1; /* FIXME propagate the error */ | ||
|
|
||
| res = info; | ||
| *result = addr_info = g_new0 (MonoAddressInfo, 1); | ||
|
|
||
| while (res) { | ||
| cur = g_new0 (MonoAddressEntry, 1); | ||
| cur->family = res->ai_family; | ||
| cur->socktype = res->ai_socktype; | ||
| cur->protocol = res->ai_protocol; | ||
| if (cur->family == PF_INET) { | ||
| cur->address_len = sizeof (struct in_addr); | ||
| cur->address.v4 = ((struct sockaddr_in*)res->ai_addr)->sin_addr; | ||
| #ifdef HAVE_STRUCT_SOCKADDR_IN6 | ||
| } else if (cur->family == PF_INET6) { | ||
| cur->address_len = sizeof (struct in6_addr); | ||
| cur->address.v6 = ((struct sockaddr_in6*)res->ai_addr)->sin6_addr; | ||
| #endif | ||
| } else { | ||
| g_warning ("Cannot handle address family %d", cur->family); | ||
| res = res->ai_next; | ||
| g_free (cur); | ||
| continue; | ||
| } | ||
|
|
||
| if (res->ai_canonname) | ||
| cur->canonical_name = g_strdup (res->ai_canonname); | ||
|
|
||
| if (prev) | ||
| prev->next = cur; | ||
| else | ||
| addr_info->entries = cur; | ||
|
|
||
| prev = cur; | ||
| res = res->ai_next; | ||
| } | ||
|
|
||
| freeaddrinfo (info); | ||
| return 0; | ||
|
|
||
| #elif defined (HAVE_GETHOSTBYNAME) || defined (HAVE_GETHOSTBYNAME2) /* fallback networking code that relies on old BSD apis or whatever else is available */ | ||
| MonoAddressInfo *addr_info; | ||
| addr_info = g_new0 (MonoAddressInfo, 1); | ||
|
|
||
| #ifdef HAVE_GETHOSTBYNAME2 | ||
| if (flags & MONO_HINT_IPV6 || flags & MONO_HINT_UNSPECIFIED) | ||
| add_hostent (addr_info, flags, gethostbyname2 (hostname, AF_INET6)); | ||
| if (flags & MONO_HINT_IPV4 || flags & MONO_HINT_UNSPECIFIED) | ||
| add_hostent (addr_info, flags, gethostbyname2 (hostname, AF_INET)); | ||
| #else | ||
| add_hostent (addr_info, flags, gethostbyname (hostname)) | ||
| #endif | ||
|
|
||
| if (!addr_info->entries) { | ||
| *result = NULL; | ||
| mono_debugger_free_address_info (addr_info); | ||
| return 1; | ||
| } | ||
|
|
||
| *result = addr_info; | ||
| return 0; | ||
|
|
||
| #else | ||
| g_error ("No networking implementation available"); | ||
| return 1; | ||
| #endif /* defined (HAVE_GETADDRINFO) */ | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.