diff --git a/examples/bindings/swift/libztExampleApp/README.md b/examples/bindings/swift/libztExampleApp/README.md new file mode 100644 index 0000000..e57835c --- /dev/null +++ b/examples/bindings/swift/libztExampleApp/README.md @@ -0,0 +1,9 @@ +## Example usage of libzt in Swift app via native static library +*** + +If any of the below instructions seem unclear see [HOWTO: Use a C++ Library from Swift](http://www.swiftprogrammer.info/swift_call_cpp.html) or drop us a message. + + - Build (`make static_lib`) or Download: [libzt.a]() + - Add `libztWrapper.cpp` and `libztWrapper.hpp` and `libztWrapper.swift` to your project + - Add `include/` (from the cloned libzt repo) to your projects `Header Search Path` + - Build \ No newline at end of file diff --git a/examples/bindings/swift/libztExampleApp/libztExampleApp-Bridging-Header.h b/examples/bindings/swift/libztExampleApp/libztExampleApp-Bridging-Header.h new file mode 100644 index 0000000..c23ed49 --- /dev/null +++ b/examples/bindings/swift/libztExampleApp/libztExampleApp-Bridging-Header.h @@ -0,0 +1,60 @@ +/* + * ZeroTier SDK - Network Virtualization Everywhere + * Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/ + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * -- + * + * You can be released from the requirements of the license by purchasing + * a commercial license. Buying such a license is mandatory as soon as you + * develop commercial closed-source software that incorporates or links + * directly against ZeroTier software without disclosing the source code + * of your own application. + */ + +#ifndef LIBZT_BRIDGING_HEADER_H +#define LIBZT_BRIDGING_HEADER_H + +#include +#include "Defs.h" + +// ZT SERVICE CONTROLS (documented in include/libzt.h) +void zts_start(const char *path); +void zts_startjoin(const char *path, const char *nwid); +void zts_stop(); +int zts_running(); +void zts_join(const char *nwid); +void zts_leave(const char *nwid); + +// SOCKET API (documented in include/libzt.h) +int zts_connect(ZT_CONNECT_SIG); +int zts_bind(ZT_BIND_SIG); +int zts_accept(ZT_ACCEPT_SIG); +int zts_listen(ZT_LISTEN_SIG); +int zts_socket(ZT_SOCKET_SIG); +int zts_setsockopt(ZT_SETSOCKOPT_SIG); +int zts_getsockopt(ZT_GETSOCKOPT_SIG); +int zts_close(ZT_CLOSE_SIG); +int zts_getsockname(ZT_GETSOCKNAME_SIG); +int zts_getpeername(ZT_GETPEERNAME_SIG); +int zts_recvfrom(ZT_RECVFROM_SIG); +int zts_fcntl(ZT_FCNTL_SIG); +int zts_sendto(ZT_SENDTO_SIG); + +#endif /* LIBZT_BRIDGING_HEADER_H */ + + + + diff --git a/examples/bindings/swift/libztExampleApp/libztExampleApp.xcodeproj/project.pbxproj b/examples/bindings/swift/libztExampleApp/libztExampleApp.xcodeproj/project.pbxproj new file mode 100644 index 0000000..cf7b683 --- /dev/null +++ b/examples/bindings/swift/libztExampleApp/libztExampleApp.xcodeproj/project.pbxproj @@ -0,0 +1,321 @@ +// !$*UTF8*$! +{ + archiveVersion = 1; + classes = { + }; + objectVersion = 48; + objects = { + +/* Begin PBXBuildFile section */ + 7C6AD8CB1F99638D00389F90 /* libzt.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 7C6AD8CA1F99638D00389F90 /* libzt.a */; }; + 7C98EF041F99599300454B62 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7C98EF031F99599300454B62 /* main.swift */; }; + 7C98EF101F995A9200454B62 /* libztWrapper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 7C98EF0E1F995A9200454B62 /* libztWrapper.cpp */; }; +/* End PBXBuildFile section */ + +/* Begin PBXCopyFilesBuildPhase section */ + 7C98EEFE1F99599300454B62 /* CopyFiles */ = { + isa = PBXCopyFilesBuildPhase; 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All rights reserved. +// + +print("starting libzt...") +zts_startjoin("xcode_libzt_path", "XXXXXXXXXXXXXXXX") +print("libzt is online.") + +// create address structure +var addr_str = "0.0.0.0" +var port = 8080 +var in4 = sockaddr_in(sin_len: UInt8(MemoryLayout.size), + sin_family: UInt8(AF_INET), + sin_port: UInt16(port).bigEndian, + sin_addr: in_addr(s_addr: 0), + sin_zero: (0,0,0,0,0,0,0,0)) +inet_pton(AF_INET, addr_str, &(in4.sin_addr)); + +// socket() +var fd = zts_socket(2, 1, 0) + +// bind() +var addrlen = socklen_t(MemoryLayout.size(ofValue: in4)) +let a = withUnsafeMutablePointer(to: &in4) { + $0.withMemoryRebound(to: sockaddr.self, capacity: 1) { + zts_bind(fd, $0, addrlen) + } +} + +// listen() +zts_listen(fd, 1) + +// accept +var clientAddress: sockaddr_in? + +addrlen = socklen_t(MemoryLayout.size(ofValue: clientAddress)) +let b = withUnsafeMutablePointer(to: &clientAddress) { + $0.withMemoryRebound(to: sockaddr.self, capacity: 1) { + zts_accept(fd, UnsafeMutablePointer($0), UnsafeMutablePointer(&addrlen)) + } +} + diff --git a/examples/bindings/swift/libztExampleApp/libztWrapper.cpp b/examples/bindings/swift/libztExampleApp/libztWrapper.cpp new file mode 100644 index 0000000..7378778 --- /dev/null +++ b/examples/bindings/swift/libztExampleApp/libztWrapper.cpp @@ -0,0 +1,38 @@ +/* + * ZeroTier SDK - Network Virtualization Everywhere + * Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/ + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * -- + * + * You can be released from the requirements of the license by purchasing + * a commercial license. Buying such a license is mandatory as soon as you + * develop commercial closed-source software that incorporates or links + * directly against ZeroTier software without disclosing the source code + * of your own application. + */ + +#include "libzt.h" +#include "libztWrapper.hpp" + +#ifdef __cplusplus +extern "C" { +#endif + + // Nothing, implementation is in src/libzt.cpp + +#ifdef __cplusplus +} +#endif diff --git a/examples/bindings/swift/libztExampleApp/libztWrapper.hpp b/examples/bindings/swift/libztExampleApp/libztWrapper.hpp new file mode 100644 index 0000000..9f83fe8 --- /dev/null +++ b/examples/bindings/swift/libztExampleApp/libztWrapper.hpp @@ -0,0 +1,31 @@ +/* + * ZeroTier SDK - Network Virtualization Everywhere + * Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/ + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * -- + * + * You can be released from the requirements of the license by purchasing + * a commercial license. Buying such a license is mandatory as soon as you + * develop commercial closed-source software that incorporates or links + * directly against ZeroTier software without disclosing the source code + * of your own application. + */ + +#ifndef LIBZT_XCODE_WRAPPER_HPP +#define LIBZT_XCODE_WRAPPER_HPP + +#endif // LIBZT_XCODE_WRAPPER_HPP +