michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * Abstraction on top of the network support from libnetutils that we
michael@0:  * use to set up network connections.
michael@0:  */
michael@0: 
michael@0: #ifndef NetUtils_h
michael@0: #define NetUtils_h
michael@0: 
michael@0: #include "arpa/inet.h"
michael@0: 
michael@0: // Copied from ifc.h
michael@0: #define RESET_IPV4_ADDRESSES 0x01
michael@0: #define RESET_IPV6_ADDRESSES 0x02
michael@0: #define RESET_ALL_ADDRESSES  (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES)
michael@0: 
michael@0: // Implements netutils functions. No need for an abstract class here since we
michael@0: // only have a one sdk specific method (dhcp_do_request)
michael@0: class NetUtils
michael@0: {
michael@0: public:
michael@0:   static void* GetSharedLibrary();
michael@0: 
michael@0:   int32_t do_ifc_enable(const char *ifname);
michael@0:   int32_t do_ifc_disable(const char *ifname);
michael@0:   int32_t do_ifc_configure(const char *ifname,
michael@0:                            in_addr_t address,
michael@0:                            uint32_t prefixLength,
michael@0:                            in_addr_t gateway,
michael@0:                            in_addr_t dns1,
michael@0:                            in_addr_t dns2);
michael@0:   int32_t do_ifc_reset_connections(const char *ifname, const int32_t resetMask);
michael@0:   int32_t do_ifc_set_default_route(const char *ifname, in_addr_t gateway);
michael@0:   int32_t do_ifc_add_route(const char *ifname,
michael@0:                            const char *dst,
michael@0:                            uint32_t prefixLength,
michael@0:                            const char *gateway);
michael@0:   int32_t do_ifc_remove_route(const char *ifname,
michael@0:                               const char *dst,
michael@0:                               uint32_t prefixLength,
michael@0:                               const char *gateway);
michael@0:   int32_t do_ifc_remove_host_routes(const char *ifname);
michael@0:   int32_t do_ifc_remove_default_route(const char *ifname);
michael@0:   int32_t do_dhcp_stop(const char *ifname);
michael@0:   int32_t do_dhcp_do_request(const char *ifname,
michael@0:                              char *ipaddr,
michael@0:                              char *gateway,
michael@0:                              uint32_t *prefixLength,
michael@0:                              char *dns1,
michael@0:                              char *dns2,
michael@0:                              char *server,
michael@0:                              uint32_t  *lease,
michael@0:                              char* vendorinfo);
michael@0: 
michael@0:   static int32_t SdkVersion();
michael@0: };
michael@0: 
michael@0: // Defines a function type with the right arguments and return type.
michael@0: #define DEFINE_DLFUNC(name, ret, args...) typedef ret (*FUNC##name)(args);
michael@0: 
michael@0: // Set up a dlsymed function ready to use.
michael@0: #define USE_DLFUNC(name)                                                      \
michael@0:   FUNC##name name = (FUNC##name) dlsym(GetSharedLibrary(), #name);            \
michael@0:   if (!name) {                                                                \
michael@0:     MOZ_ASSUME_UNREACHABLE("Symbol not found in shared library : " #name);    \
michael@0:   }
michael@0: 
michael@0: #endif // NetUtils_h