fix slow connection, '/' in pub key, and hbbr wait for key, and possible1.1.6

solution for https://github.com/rustdesk/rustdesk-server/issues/24

14 files changed, 269 insertions, 178 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 8cdcc6b..56d59da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -67,9 +67,9 @@ dependencies = [
 
 [[package]]
 name = "atoi"
-version = "0.4.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
+checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
 dependencies = [
  "num-traits",
 ]
@@ -118,7 +118,7 @@ dependencies = [
  "sync_wrapper",
  "tokio",
  "tower",
- "tower-http 0.3.3",
+ "tower-http",
  "tower-layer",
  "tower-service",
 ]
@@ -145,9 +145,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bcrypt"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe4fef31efb0f76133ae8e3576a88e58edb7cfc5584c81c758c349ba46b43fc"
+checksum = "a7e7c93a3fb23b2fdde989b2c9ec4dd153063ec81f408507f84c090cd91c6641"
 dependencies = [
  "base64",
  "blowfish",
@@ -163,15 +163,6 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "block-buffer"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "block-buffer"
 version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
@@ -283,6 +274,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "const-sha1"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb58b6451e8c2a812ad979ed1d83378caa5e927eef2622017a45f251457c2c9d"
+
+[[package]]
 name = "core-foundation"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -309,18 +306,18 @@ dependencies = [
 
 [[package]]
 name = "crc"
-version = "2.1.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
 dependencies = [
  "crc-catalog",
 ]
 
 [[package]]
 name = "crc-catalog"
-version = "1.1.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
+checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
 
 [[package]]
 name = "crossbeam"
@@ -416,20 +413,11 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "digest"
 version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
- "block-buffer 0.10.2",
+ "block-buffer",
  "crypto-common",
 ]
 
@@ -505,6 +493,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "event-listener"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77f3309417938f28bf8228fcff79a4a37103981e3e186d2ccd19c74b38f4eb71"
+
+[[package]]
 name = "fastrand"
 version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -719,9 +713,6 @@ name = "hashbrown"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
-dependencies = [
- "ahash",
-]
 
 [[package]]
 name = "hashbrown"
@@ -734,11 +725,11 @@ dependencies = [
 
 [[package]]
 name = "hashlink"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
+checksum = "d452c155cb93fecdfb02a73dd57b5d8e442c2063bd7aac72f1bc5e4263a43086"
 dependencies = [
- "hashbrown 0.11.2",
+ "hashbrown 0.12.1",
 ]
 
 [[package]]
@@ -777,7 +768,7 @@ dependencies = [
 
 [[package]]
 name = "hbbs"
-version = "1.1.5"
+version = "1.1.6"
 dependencies = [
  "async-speed-limit",
  "async-trait",
@@ -791,8 +782,10 @@ dependencies = [
  "hbb_common",
  "headers",
  "http",
+ "ipnetwork",
  "jsonwebtoken",
  "lazy_static",
+ "local-ip-address",
  "mac_address",
  "machine-uid",
  "minreq",
@@ -805,7 +798,7 @@ dependencies = [
  "sodiumoxide",
  "sqlx",
  "tokio-tungstenite",
- "tower-http 0.2.5",
+ "tower-http",
  "tungstenite",
  "uuid",
  "whoami",
@@ -838,9 +831,9 @@ dependencies = [
 
 [[package]]
 name = "heck"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 dependencies = [
  "unicode-segmentation",
 ]
@@ -969,6 +962,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "ipnetwork"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf466541e9d546596ee94f9f69590f89473455f88372423e0008fc1a7daf100e"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "itertools"
 version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1054,9 +1056,9 @@ dependencies = [
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.23.2"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2cafc7c74096c336d9d27145f7ebd4f4b6f95ba16aa5a282387267e6925cb58"
+checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
 dependencies = [
  "cc",
  "pkg-config",
@@ -1064,6 +1066,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "local-ip-address"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b143c6ef86e36328caa40a7578e95d1544aca8a1740235fd2b416a69441a5c7"
+dependencies = [
+ "libc",
+ "memalloc",
+ "neli",
+ "thiserror",
+ "windows",
+]
+
+[[package]]
 name = "lock_api"
 version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1114,6 +1129,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
 
 [[package]]
+name = "memalloc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df39d232f5c40b0891c10216992c2f250c054105cb1e56f0fc9032db6203ecc1"
+
+[[package]]
 name = "memchr"
 version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1195,6 +1216,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "neli"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9053554eb5dcb7e10d9cdab1206965bde870eed5d0d341532ca035e3ba221508"
+dependencies = [
+ "byteorder",
+ "libc",
+]
+
+[[package]]
 name = "nix"
 version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1293,12 +1324,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
 [[package]]
-name = "opaque-debug"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
-
-[[package]]
 name = "openssl-probe"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1519,11 +1544,11 @@ dependencies = [
  "fxhash",
  "quinn-proto",
  "quinn-udp",
- "rustls 0.20.4",
+ "rustls",
  "thiserror",
  "tokio",
  "tracing",
- "webpki 0.22.0",
+ "webpki",
 ]
 
 [[package]]
@@ -1536,14 +1561,14 @@ dependencies = [
  "fxhash",
  "rand",
  "ring",
- "rustls 0.20.4",
+ "rustls",
  "rustls-native-certs",
  "rustls-pemfile 0.2.1",
  "slab",
  "thiserror",
  "tinyvec",
  "tracing",
- "webpki 0.22.0",
+ "webpki",
 ]
 
 [[package]]
@@ -1673,26 +1698,14 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.19.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
-dependencies = [
- "base64",
- "log",
- "ring",
- "sct 0.6.1",
- "webpki 0.21.4",
-]
-
-[[package]]
-name = "rustls"
 version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fbfeb8d0ddb84706bc597a5574ab8912817c52a397f819e5b614e2265206921"
 dependencies = [
+ "log",
  "ring",
- "sct 0.7.0",
- "webpki 0.22.0",
+ "sct",
+ "webpki",
 ]
 
 [[package]]
@@ -1764,16 +1777,6 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sct"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "sct"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
@@ -1856,20 +1859,18 @@ checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest 0.10.3",
+ "digest",
 ]
 
 [[package]]
 name = "sha2"
-version = "0.9.9"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest 0.9.0",
- "opaque-debug",
+ "digest",
 ]
 
 [[package]]
@@ -1972,8 +1973,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.5.11"
-source = "git+https://github.com/open-trade/sqlx#81392f03ba36fbd670447517dbc122fddb206de7"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f82cbe94f41641d6c410ded25bbf5097c240cefdf8e3b06d04198d0a96af6a4"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -1981,8 +1983,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.5.11"
-source = "git+https://github.com/open-trade/sqlx#81392f03ba36fbd670447517dbc122fddb206de7"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b69bf218860335ddda60d6ce85ee39f6cf6e5630e300e19757d1de15886a093"
 dependencies = [
  "ahash",
  "atoi",
@@ -1993,6 +1996,7 @@ dependencies = [
  "crc",
  "crossbeam-queue",
  "either",
+ "event-listener",
  "flume",
  "futures-channel",
  "futures-core",
@@ -2010,7 +2014,8 @@ dependencies = [
  "once_cell",
  "paste",
  "percent-encoding",
- "rustls 0.19.1",
+ "rustls",
+ "rustls-pemfile 1.0.0",
  "serde",
  "serde_json",
  "sha2",
@@ -2021,14 +2026,14 @@ dependencies = [
  "thiserror",
  "tokio-stream",
  "url",
- "webpki 0.21.4",
  "webpki-roots",
 ]
 
 [[package]]
 name = "sqlx-macros"
-version = "0.5.11"
-source = "git+https://github.com/open-trade/sqlx#81392f03ba36fbd670447517dbc122fddb206de7"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40c63177cf23d356b159b60acd27c54af7423f1736988502e36bae9a712118f"
 dependencies = [
  "dotenv",
  "either",
@@ -2046,8 +2051,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-rt"
-version = "0.5.11"
-source = "git+https://github.com/open-trade/sqlx#81392f03ba36fbd670447517dbc122fddb206de7"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874e93a365a598dc3dadb197565952cb143ae4aa716f7bcc933a8d836f6bf89f"
 dependencies = [
  "once_cell",
  "tokio",
@@ -2222,13 +2228,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.22.0"
+version = "0.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
- "rustls 0.19.1",
+ "rustls",
  "tokio",
- "webpki 0.21.4",
+ "webpki",
 ]
 
 [[package]]
@@ -2327,9 +2333,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.2.5"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aba3f3efabf7fb41fae8534fc20a817013dd1c12cb45441efb6c82e6556b4cd8"
+checksum = "7d342c6d58709c0a6d48d48dabbb62d4ef955cf5f0f3bbfd845838e7ae88dbae"
 dependencies = [
  "bitflags",
  "bytes",
@@ -2345,28 +2351,10 @@ dependencies = [
  "pin-project-lite",
  "tokio",
  "tokio-util 0.7.1",
- "tower-layer",
- "tower-service",
- "tracing",
-]
-
-[[package]]
-name = "tower-http"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d342c6d58709c0a6d48d48dabbb62d4ef955cf5f0f3bbfd845838e7ae88dbae"
-dependencies = [
- "bitflags",
- "bytes",
- "futures-core",
- "futures-util",
- "http",
- "http-body",
- "http-range-header",
- "pin-project-lite",
  "tower",
  "tower-layer",
  "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -2519,9 +2507,9 @@ checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
 [[package]]
 name = "uuid"
-version = "0.8.2"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+checksum = "dd6469f4314d5f1ffec476e05f17cc9a78bc7a27a6a857842170bdf8d6f98d2f"
 dependencies = [
  "getrandom",
 ]
@@ -2643,16 +2631,6 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "webpki"
 version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
@@ -2663,11 +2641,11 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.21.1"
+version = "0.22.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
+checksum = "f1c760f0d366a6c24a02ed7816e23e691f5d92291f94d15e836006fd11b04daf"
 dependencies = [
- "webpki 0.21.4",
+ "webpki",
 ]
 
 [[package]]
@@ -2723,6 +2701,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
+name = "windows"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68088239696c06152844eadc03d262f088932cce50c67e4ace86e19d95e976fe"
+dependencies = [
+ "const-sha1",
+ "windows_gen",
+ "windows_macros",
+]
+
+[[package]]
 name = "windows-sys"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2742,6 +2731,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
 [[package]]
+name = "windows_gen"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf583322dc423ee021035b358e535015f7fd163058a31e2d37b99a939141121d"
+
+[[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2754,6 +2749,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
 [[package]]
+name = "windows_macros"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58acfb8832e9f707f8997bd161e537a1c1f603e60a5bd9c3cf53484fdcc998f3"
+dependencies = [
+ "syn",
+ "windows_gen",
+]
+
+[[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index df71b29..5ace1a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hbbs"
-version = "1.1.5"
+version = "1.1.6"
 authors = ["open-trade <[email protected]>"]
 edition = "2021"
 build = "build.rs"
@@ -26,12 +26,12 @@ mac_address = "1.1"
 whoami = "1.2"
 base64 = "0.13"
 axum = { version = "0.5", features = ["headers"] }
-sqlx = { git = "https://github.com/open-trade/sqlx", features = [ "runtime-tokio-rustls", "sqlite", "macros", "chrono", "json" ] }
+sqlx = { version = "0.6", features = [ "runtime-tokio-rustls", "sqlite", "macros", "chrono", "json" ] }
 deadpool = "0.8"
 async-trait = "0.1"
 async-speed-limit = { git = "https://github.com/open-trade/async-speed-limit" }
-uuid = { version = "0.8", features = ["v4"] }
-bcrypt = "0.12"
+uuid = { version = "1.0", features = ["v4"] }
+bcrypt = "0.13"
 chrono = "0.4"
 jsonwebtoken = "8"
 headers = "0.3"
@@ -40,9 +40,11 @@ sodiumoxide = "0.2"
 tokio-tungstenite = "0.17"
 tungstenite = "0.17"
 regex = "1.4"
-tower-http = { version = "0.2", features = ["fs", "trace", "cors"] }
+tower-http = { version = "0.3", features = ["fs", "trace", "cors"] }
 http = "0.2"
 flexi_logger = { version = "0.22", features = ["async", "use_chrono_for_offset"] }
+ipnetwork = "0.20"
+local-ip-address = "0.4"
 
 [build-dependencies]
 hbb_common = { path = "libs/hbb_common" }
diff --git a/db_v2.sqlite3 b/db_v2.sqlite3
index 1985922..245eb7e 100644
--- a/db_v2.sqlite3
+++ b/db_v2.sqlite3
diff --git a/libs/hbb_common/protos/message.proto b/libs/hbb_common/protos/message.proto
index f95007d..15ee971 100644
--- a/libs/hbb_common/protos/message.proto
+++ b/libs/hbb_common/protos/message.proto
@@ -23,6 +23,7 @@ message VideoFrame {
     RGB rgb = 7;
     YUV yuv = 8;
   }
+  int64 timestamp = 9;
 }
 
 message IdPk {
@@ -441,7 +442,10 @@ message AudioFormat {
   uint32 channels = 2;
 }
 
-message AudioFrame { bytes data = 1; }
+message AudioFrame { 
+  bytes data = 1; 
+  int64 timestamp = 2;
+}
 
 message Misc {
   oneof union {
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index a7c1bc6..ea7dd6d 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -261,7 +261,7 @@ impl Config {
 
     fn file_(suffix: &str) -> PathBuf {
         let name = format!("{}{}", *APP_NAME.read().unwrap(), suffix);
-        Self::path(name).with_extension("toml")
+        Config::with_extension(Self::path(name))
     }
 
     pub fn get_home() -> PathBuf {
@@ -677,6 +677,16 @@ impl Config {
         lock.store();
         true
     }
+
+    fn with_extension(path: PathBuf) -> PathBuf {
+        let ext = path.extension();
+        if let Some(ext) = ext {
+            let ext = format!("{}.toml", ext.to_string_lossy());
+            path.with_extension(&ext)
+        } else {
+            path.with_extension("toml")
+        }
+    }
 }
 
 const PEERS: &str = "peers";
@@ -706,7 +716,7 @@ impl PeerConfig {
 
     fn path(id: &str) -> PathBuf {
         let path: PathBuf = [PEERS, id].iter().collect();
-        Config::path(path).with_extension("toml")
+        Config::with_extension(Config::path(path))
     }
 
     pub fn peers() -> Vec<(String, SystemTime, PeerConfig)> {
diff --git a/libs/hbb_common/src/fs.rs b/libs/hbb_common/src/fs.rs
index 475f4df..69cd348 100644
--- a/libs/hbb_common/src/fs.rs
+++ b/libs/hbb_common/src/fs.rs
@@ -558,3 +558,11 @@ pub fn create_dir(dir: &str) -> ResultType<()> {
     std::fs::create_dir_all(get_path(dir))?;
     Ok(())
 }
+
+#[inline]
+pub fn transform_windows_path(entries: &mut Vec<FileEntry>) {
+    for entry in entries {
+        entry.name = entry.name.replace("\\", "/");
+    }
+}
+
diff --git a/libs/hbb_common/src/lib.rs b/libs/hbb_common/src/lib.rs
index 0a9dace..5f23e46 100644
--- a/libs/hbb_common/src/lib.rs
+++ b/libs/hbb_common/src/lib.rs
@@ -35,7 +35,6 @@ pub use sodiumoxide;
 pub use tokio_socks;
 pub use tokio_socks::IntoTargetAddr;
 pub use tokio_socks::TargetAddr;
-pub use lazy_static;
 
 #[cfg(feature = "quic")]
 pub type Stream = quic::Connection;
diff --git a/libs/hbb_common/src/socket_client.rs b/libs/hbb_common/src/socket_client.rs
index 0375b71..72ab73f 100644
--- a/libs/hbb_common/src/socket_client.rs
+++ b/libs/hbb_common/src/socket_client.rs
@@ -11,7 +11,10 @@ use tokio_socks::{IntoTargetAddr, TargetAddr};
 
 fn to_socket_addr(host: &str) -> ResultType<SocketAddr> {
     use std::net::ToSocketAddrs;
-    host.to_socket_addrs()?.next().context("Failed to solve")
+    host.to_socket_addrs()?
+        .filter(|x| x.is_ipv4())
+        .next()
+        .context("Failed to solve")
 }
 
 pub fn get_target_addr(host: &str) -> ResultType<TargetAddr<'static>> {
@@ -60,8 +63,9 @@ pub async fn connect_tcp<'t, T: IntoTargetAddr<'t>>(
         .await
     } else {
         let addr = std::net::ToSocketAddrs::to_socket_addrs(&target_addr)?
+            .filter(|x| x.is_ipv4())
             .next()
-            .context("Invalid target addr")?;
+            .context("Invalid target addr, no valid ipv4 address can be resolved.")?;
         Ok(FramedStream::new(addr, local, ms_timeout).await?)
     }
 }
diff --git a/libs/hbb_common/src/udp.rs b/libs/hbb_common/src/udp.rs
index 0338618..3532dd1 100644
--- a/libs/hbb_common/src/udp.rs
+++ b/libs/hbb_common/src/udp.rs
@@ -27,6 +27,8 @@ fn new_socket(addr: SocketAddr, reuse: bool, buf_size: usize) -> Result<Socket,
         socket.set_reuse_port(true)?;
         socket.set_reuse_address(true)?;
     }
+    // only nonblocking work with tokio, https://stackoverflow.com/questions/64649405/receiver-on-tokiompscchannel-only-receives-messages-when-buffer-is-full
+    socket.set_nonblocking(true)?;
     if buf_size > 0 {
         socket.set_recv_buffer_size(buf_size).ok();
     }
@@ -47,7 +49,7 @@ impl FramedSocket {
 
     #[allow(clippy::never_loop)]
     pub async fn new_reuse<T: std::net::ToSocketAddrs>(addr: T) -> ResultType<Self> {
-        for addr in addr.to_socket_addrs()? {
+        for addr in addr.to_socket_addrs()?.filter(|x| x.is_ipv4()) {
             let socket = new_socket(addr, true, 0)?.into_udp_socket();
             return Ok(Self::Direct(UdpFramed::new(
                 UdpSocket::from_std(socket)?,
@@ -61,7 +63,7 @@ impl FramedSocket {
         addr: T,
         buf_size: usize,
     ) -> ResultType<Self> {
-        for addr in addr.to_socket_addrs()? {
+        for addr in addr.to_socket_addrs()?.filter(|x| x.is_ipv4()) {
             return Ok(Self::Direct(UdpFramed::new(
                 UdpSocket::from_std(new_socket(addr, false, buf_size)?.into_udp_socket())?,
                 BytesCodec::new(),
diff --git a/src/common.rs b/src/common.rs
index 473d730..74b9e78 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -95,8 +95,11 @@ pub fn now() -> u64 {
         .unwrap_or_default()
 }
 
-pub fn gen_sk() -> (String, Option<sign::SecretKey>) {
+pub fn gen_sk(wait: u64) -> (String, Option<sign::SecretKey>) {
     let sk_file = "id_ed25519";
+    if wait > 0 && !std::path::Path::new(sk_file).exists() {
+        std::thread::sleep(std::time::Duration::from_millis(wait));
+    }
     if let Ok(mut file) = std::fs::File::open(sk_file) {
         let mut contents = String::new();
         if file.read_to_string(&mut contents).is_ok() {
@@ -110,16 +113,26 @@ pub fn gen_sk() -> (String, Option<sign::SecretKey>) {
             }
         }
     } else {
-        let (pk, sk) = sign::gen_keypair();
+        let gen_func = || {
+            let (tmp, sk) = sign::gen_keypair();
+            (base64::encode(tmp), sk)
+        };
+        let (mut pk, mut sk) = gen_func();
+        for _ in 0..300 {
+            if !pk.contains("/") {
+                break;
+            }
+            (pk, sk) = gen_func();
+        }
         let pub_file = format!("{}.pub", sk_file);
         if let Ok(mut f) = std::fs::File::create(&pub_file) {
-            f.write_all(base64::encode(pk).as_bytes()).ok();
+            f.write_all(pk.as_bytes()).ok();
             if let Ok(mut f) = std::fs::File::create(sk_file) {
                 let s = base64::encode(&sk);
                 if f.write_all(s.as_bytes()).is_ok() {
                     log::info!("Private/public key written to {}/{}", sk_file, pub_file);
-                    log::debug!("Public key: {:?}", pk);
-                    return (base64::encode(pk), Some(sk));
+                    log::debug!("Public key: {}", pk);
+                    return (pk, Some(sk));
                 }
             }
         }
diff --git a/src/main.rs b/src/main.rs
index d715bd3..09119c7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,6 +21,7 @@ fn main() -> ResultType<()> {
         -u, --software-url=[URL] 'Sets download url of RustDesk software of newest version'
         -r, --relay-servers=[HOST] 'Sets the default relay servers, seperated by colon'
         -M, --rmem=[NUMBER(default={})] 'Sets UDP recv buffer size, set system rmem_max first, e.g., sudo sysctl -w net.core.rmem_max=52428800. vi /etc/sysctl.conf, net.core.rmem_max=52428800, sudo sysctl –p'
+        , --mask=[MASK] 'Determine if the connection comes from LAN, e.g. 192.168.0.0/16'
         -k, --key=[KEY] 'Only allow the client with the same key'",
         RENDEZVOUS_PORT,
         RMEM,
diff --git a/src/relay_server.rs b/src/relay_server.rs
index 9eccfe1..b6c677c 100644
--- a/src/relay_server.rs
+++ b/src/relay_server.rs
@@ -566,7 +566,7 @@ fn get_server_sk(key: &str) -> String {
     }
 
     if key == "-" || key == "_" {
-        let (pk, _) = crate::common::gen_sk();
+        let (pk, _) = crate::common::gen_sk(300);
         key = pk;
     }
 
diff --git a/src/rendezvous_server.rs b/src/rendezvous_server.rs
index 37a4eb4..835933f 100644
--- a/src/rendezvous_server.rs
+++ b/src/rendezvous_server.rs
@@ -28,6 +28,7 @@ use hbb_common::{
     udp::FramedSocket,
     AddrMangle, ResultType,
 };
+use ipnetwork::Ipv4Network;
 use sodiumoxide::crypto::sign;
 use std::{
     collections::HashMap,
@@ -59,17 +60,24 @@ static CHECK_RELAY_TIMEOUT: u64 = 3_000;
 static mut ALWAYS_USE_RELAY: bool = false;
 
 #[derive(Clone)]
+struct Inner {
+    serial: i32,
+    version: String,
+    software_url: String,
+    mask: Option<Ipv4Network>,
+    local_ip: String,
+    sk: Option<sign::SecretKey>,
+}
+
+#[derive(Clone)]
 pub struct RendezvousServer {
     tcp_punch: Arc<Mutex<HashMap<SocketAddr, Sink>>>,
     pm: PeerMap,
     tx: Sender,
     relay_servers: Arc<RelayServers>,
     relay_servers0: Arc<RelayServers>,
-    serial: i32,
     rendezvous_servers: Arc<Vec<String>>,
-    version: String,
-    software_url: String,
-    sk: Option<sign::SecretKey>,
+    inner: Arc<Inner>,
 }
 
 enum LoopFailure {
@@ -87,6 +95,7 @@ impl RendezvousServer {
         key: &str,
         rmem: usize,
     ) -> ResultType<()> {
+        let (key, sk) = Self::get_server_sk(key);
         let addr = format!("0.0.0.0:{}", port);
         let addr2 = format!("0.0.0.0:{}", port - 1);
         let addr3 = format!("0.0.0.0:{}", port + 2);
@@ -109,13 +118,23 @@ impl RendezvousServer {
             tx: tx.clone(),
             relay_servers: Default::default(),
             relay_servers0: Default::default(),
-            serial,
             rendezvous_servers: Arc::new(rendezvous_servers),
-            version,
-            software_url,
-            sk: None,
+            inner: Arc::new(Inner {
+                serial,
+                version,
+                software_url,
+                sk,
+                mask: get_arg("mask").parse().ok(),
+                local_ip: get_arg_or(
+                    "local-ip",
+                    local_ip_address::local_ip()
+                        .map(|x| x.to_string())
+                        .unwrap_or_default(),
+                ),
+            }),
         };
-        let key = rs.get_server_sk(key);
+        log::info!("mask: {:?}", rs.inner.mask);
+        log::info!("local-ip: {:?}", rs.inner.local_ip);
         std::env::set_var("PORT_FOR_API", port.to_string());
         rs.parse_relay_servers(&get_arg("relay-servers"));
         let pm = rs.pm.clone();
@@ -284,10 +303,10 @@ impl RendezvousServer {
                     if rp.id.len() > 0 {
                         log::trace!("New peer registered: {:?} {:?}", &rp.id, &addr);
                         self.update_addr(rp.id, addr, socket).await?;
-                        if self.serial > rp.serial {
+                        if self.inner.serial > rp.serial {
                             let mut msg_out = RendezvousMessage::new();
                             msg_out.set_configure_update(ConfigUpdate {
-                                serial: self.serial,
+                                serial: self.inner.serial,
                                 rendezvous_servers: (*self.rendezvous_servers).clone(),
                                 ..Default::default()
                             });
@@ -401,8 +420,10 @@ impl RendezvousServer {
                     self.handle_local_addr(la, addr, Some(socket)).await?;
                 }
                 Some(rendezvous_message::Union::configure_update(mut cu)) => {
-                    if addr.ip() == ADDR_127 && cu.serial > self.serial {
-                        self.serial = cu.serial;
+                    if addr.ip() == ADDR_127 && cu.serial > self.inner.serial {
+                        let mut inner: Inner = (*self.inner).clone();
+                        inner.serial = cu.serial;
+                        self.inner = Arc::new(inner);
                         self.rendezvous_servers = Arc::new(
                             cu.rendezvous_servers
                                 .drain(..)
@@ -414,16 +435,16 @@ impl RendezvousServer {
                         );
                         log::info!(
                             "configure updated: serial={} rendezvous-servers={:?}",
-                            self.serial,
+                            self.inner.serial,
                             self.rendezvous_servers
                         );
                     }
                 }
                 Some(rendezvous_message::Union::software_update(su)) => {
-                    if !self.version.is_empty() && su.url != self.version {
+                    if !self.inner.version.is_empty() && su.url != self.inner.version {
                         let mut msg_out = RendezvousMessage::new();
                         msg_out.set_software_update(SoftwareUpdate {
-                            url: self.software_url.clone(),
+                            url: self.inner.software_url.clone(),
                             ..Default::default()
                         });
                         socket.send(&msg_out, addr).await?;
@@ -477,6 +498,10 @@ impl RendezvousServer {
                         rr.set_pk(pk);
                     }
                     let mut msg_out = RendezvousMessage::new();
+                    if self.is_lan(addr_b) {
+                        // https://github.com/rustdesk/rustdesk-server/issues/24
+                        rr.relay_server = self.inner.local_ip.clone();
+                    }
                     msg_out.set_relay_response(rr);
                     allow_err!(self.send_to_tcp_sync(msg_out, addr_b).await);
                 }
@@ -492,9 +517,9 @@ impl RendezvousServer {
                         port: addr.port() as _,
                         ..Default::default()
                     };
-                    if self.serial > tar.serial {
+                    if self.inner.serial > tar.serial {
                         let mut cu = ConfigUpdate::new();
-                        cu.serial = self.serial;
+                        cu.serial = self.inner.serial;
                         cu.rendezvous_servers = (*self.rendezvous_servers).clone();
                         res.cu = MessageField::from_option(Some(cu));
                     }
@@ -662,8 +687,15 @@ impl RendezvousServer {
                 return Ok((msg_out, None));
             }
             let mut msg_out = RendezvousMessage::new();
-            if unsafe { ALWAYS_USE_RELAY } {
-                let relay_server = self.get_relay_server(addr.ip(), peer_addr.ip());
+            let peer_is_lan = self.is_lan(peer_addr);
+            let is_lan = self.is_lan(addr);
+            if unsafe { ALWAYS_USE_RELAY } || (peer_is_lan ^ is_lan) {
+                let relay_server = if peer_is_lan {
+                    // https://github.com/rustdesk/rustdesk-server/issues/24
+                    self.inner.local_ip.clone()
+                } else {
+                    self.get_relay_server(addr.ip(), peer_addr.ip())
+                };
                 if !relay_server.is_empty() {
                     msg_out.set_request_relay(RequestRelay {
                         relay_server,
@@ -1077,7 +1109,7 @@ impl RendezvousServer {
 
     #[inline]
     async fn get_pk(&mut self, version: &str, id: String) -> Vec<u8> {
-        if version.is_empty() || self.sk.is_none() {
+        if version.is_empty() || self.inner.sk.is_none() {
             Vec::new()
         } else {
             match self.pm.get(&id).await {
@@ -1091,7 +1123,7 @@ impl RendezvousServer {
                         }
                         .write_to_bytes()
                         .unwrap_or_default(),
-                        &self.sk.as_ref().unwrap(),
+                        &self.inner.sk.as_ref().unwrap(),
                     )
                 }
                 _ => Vec::new(),
@@ -1100,7 +1132,8 @@ impl RendezvousServer {
     }
 
     #[inline]
-    fn get_server_sk(&mut self, key: &str) -> String {
+    fn get_server_sk(key: &str) -> (String, Option<sign::SecretKey>) {
+        let mut out_sk = None;
         let mut key = key.to_owned();
         if let Ok(sk) = base64::decode(&key) {
             if sk.len() == sign::SECRETKEYBYTES {
@@ -1108,13 +1141,13 @@ impl RendezvousServer {
                 key = base64::encode(&sk[(sign::SECRETKEYBYTES / 2)..]);
                 let mut tmp = [0u8; sign::SECRETKEYBYTES];
                 tmp[..].copy_from_slice(&sk);
-                self.sk = Some(sign::SecretKey(tmp));
+                out_sk = Some(sign::SecretKey(tmp));
             }
         }
 
         if key.is_empty() || key == "-" || key == "_" {
-            let (pk, sk) = crate::common::gen_sk();
-            self.sk = sk;
+            let (pk, sk) = crate::common::gen_sk(0);
+            out_sk = sk;
             if !key.is_empty() {
                 key = pk;
             } else {
@@ -1126,7 +1159,17 @@ impl RendezvousServer {
             log::info!("Key: {}", key);
             std::env::set_var("KEY_FOR_API", key.clone());
         }
-        key
+        (key, out_sk)
+    }
+
+    #[inline]
+    fn is_lan(&self, addr: SocketAddr) -> bool {
+        if let Some(network) = &self.inner.mask {
+            if let SocketAddr::V4(addr) = addr {
+                return network.contains(*addr.ip());
+            }
+        }
+        false
     }
 }
 
diff --git a/src/version.rs b/src/version.rs
index 75f232c..a68926b 100644
--- a/src/version.rs
+++ b/src/version.rs
@@ -1 +1 @@
-pub const VERSION: &str = "1.1.5";
\ No newline at end of file
+pub const VERSION: &str = "1.1.6";
\ No newline at end of file