From d72a2103b4fb0d348d2601e88d9a34befc4f31a7 Mon Sep 17 00:00:00 2001
From: Ronald Holshausen <rholshausen@dius.com.au>
Date: Sun, 24 May 2020 14:04:18 +1000
Subject: [PATCH] feat: support MIME multipart form posts with binary files

---
 native/Cargo.lock | 361 +++++++++++++++++++++++++++++++++++++++++-----
 native/Cargo.toml |   8 +-
 native/src/lib.rs | 121 +++++++++++++++-
 src/v3/pact.ts    |  20 +++
 4 files changed, 467 insertions(+), 43 deletions(-)

diff --git a/native/Cargo.lock b/native/Cargo.lock
index 9a0a54722..76b327e42 100644
--- a/native/Cargo.lock
+++ b/native/Cargo.lock
@@ -47,9 +47,9 @@ name = "async-trait"
 version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -72,6 +72,23 @@ name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "base64"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "base64"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -87,11 +104,34 @@ name = "bitflags"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "buf-read-ext"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "byteorder"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "bytes"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bytes"
 version = "0.5.4"
@@ -105,11 +145,11 @@ dependencies = [
  "clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -207,6 +247,63 @@ name = "either"
 version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "encoding"
+version = "0.2.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding-index-japanese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding-index-korean 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding-index-simpchinese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding-index-singlebyte 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding-index-tradchinese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding-index-japanese"
+version = "1.20141219.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding-index-korean"
+version = "1.20141219.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding-index-simpchinese"
+version = "1.20141219.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding-index-singlebyte"
+version = "1.20141219.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding-index-tradchinese"
+version = "1.20141219.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "encoding_index_tests"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.23"
@@ -250,6 +347,20 @@ name = "foreign-types-shared"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "formdata"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_multipart 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textnonce 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
@@ -269,6 +380,11 @@ name = "fuchsia-zircon-sys"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures"
 version = "0.3.5"
@@ -318,9 +434,9 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -444,6 +560,24 @@ dependencies = [
  "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.10.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hyper"
 version = "0.13.5"
@@ -479,6 +613,16 @@ dependencies = [
  "tokio-tls 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "idna"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "idna"
 version = "0.2.0"
@@ -540,6 +684,11 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "language-tags"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lazy_static"
 version = "0.1.16"
@@ -563,6 +712,14 @@ dependencies = [
  "scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "log"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -599,6 +756,14 @@ name = "memchr"
 version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "mime"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.16"
@@ -613,6 +778,21 @@ dependencies = [
  "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mime_multipart"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "buf-read-ext 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textnonce 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.22"
@@ -638,7 +818,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "miow 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -665,7 +845,7 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "socket2 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -849,9 +1029,9 @@ dependencies = [
  "native-tls 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "neon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "neon-build 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pact_matching 0.5.15",
- "pact_mock_server 0.7.4",
- "pact_mock_server_ffi 0.0.5",
+ "pact_matching 0.6.1",
+ "pact_mock_server 0.7.5",
+ "pact_mock_server_ffi 0.0.6",
  "pact_verifier 0.8.1",
  "reqwest 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -865,19 +1045,23 @@ dependencies = [
 
 [[package]]
 name = "pact_matching"
-version = "0.5.15"
+version = "0.6.1"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono-tz 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "formdata 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "indextree 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "maplit 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "onig 4.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -894,7 +1078,7 @@ dependencies = [
 
 [[package]]
 name = "pact_mock_server"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -903,7 +1087,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "maplit 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "pact_matching 0.5.15",
+ "pact_matching 0.6.1",
  "rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -913,12 +1097,14 @@ dependencies = [
 
 [[package]]
 name = "pact_mock_server_ffi"
-version = "0.0.5"
+version = "0.0.6"
 dependencies = [
  "cbindgen 0.14.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono-tz 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "formdata 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.70 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -926,8 +1112,8 @@ dependencies = [
  "maplit 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "onig 4.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "pact_matching 0.5.15",
- "pact_mock_server 0.7.4",
+ "pact_matching 0.6.1",
+ "pact_mock_server 0.7.5",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_regex 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -951,7 +1137,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "maplit 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "pact_matching 0.5.15",
+ "pact_matching 0.6.1",
  "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -988,6 +1174,11 @@ dependencies = [
  "regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "percent-encoding"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -1000,7 +1191,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "petgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fixedbitset 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1020,9 +1211,9 @@ name = "pin-project-internal"
 version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1057,7 +1248,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.13"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1073,7 +1264,7 @@ name = "quote"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1362,6 +1553,11 @@ name = "ryu"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -1440,9 +1636,9 @@ name = "serde_derive"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1526,14 +1722,23 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.22"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tempdir"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.1.0"
@@ -1555,6 +1760,19 @@ dependencies = [
  "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "textnonce"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -1611,14 +1829,24 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-io"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
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 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1667,6 +1895,11 @@ name = "tower-service"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "traitobject"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "tree_magic"
 version = "0.2.3"
@@ -1676,7 +1909,7 @@ dependencies = [
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- "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "petgraph 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1684,6 +1917,11 @@ name = "try-lock"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "typeable"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -1694,6 +1932,14 @@ name = "ucd-util"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unicase"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -1738,6 +1984,16 @@ name = "untrusted"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "url"
+version = "1.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
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@@ -1831,9 +2087,9 @@ dependencies = [
  "bumpalo 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-shared 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1862,9 +2118,9 @@ name = "wasm-bindgen-macro-support"
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 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
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  "wasm-bindgen-shared 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1957,10 +2213,15 @@ dependencies = [
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@@ -1976,15 +2237,24 @@ dependencies = [
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@@ -2004,8 +2274,10 @@ dependencies = [
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 "checksum mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)" = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
 "checksum mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f5e374eff525ce1c5b7687c4cef63943e7686524a387933ad27ca7ec43779cb3"
 "checksum mio-uds 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
-"checksum miow 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "396aa0f2003d7df8395cb93e09871561ccc3e785f0acb369170e8cc74ddf9226"
+"checksum miow 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "22dfdd1d51b2639a5abd17ed07005c3af05fb7a2a3b1a1d0d7af1000a520c1c7"
 "checksum native-tls 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "2b0d88c06fe90d5ee94048ba40409ef1d9315d86f6f38c2efdaad4fb50c58b2d"
 "checksum neon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6cac4691701b686e6c07b2eb5b51a9f26f5c11179c5d7924b78100dd387fc99d"
 "checksum neon-build 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ed332afd4711b84f4f83d334428a1fd9ce53620b62b87595934297c5ede2ed"
@@ -2051,9 +2327,10 @@ dependencies = [
 "checksum parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
 "checksum parking_lot_core 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
 "checksum parse-zoneinfo 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f4ee19a3656dadae35a33467f9714f1228dd34766dbe49e10e656b5296867aea"
+"checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
 "checksum percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 "checksum peresil 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f658886ed52e196e850cfbbfddab9eaa7f6d90dd0929e264c31e5cec07e09e57"
-"checksum petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "29c127eea4a29ec6c85d153c59dc1213f33ec74cead30fe4730aecc88cc1fd92"
+"checksum petgraph 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
 "checksum pin-project 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)" = "edc93aeee735e60ecb40cf740eb319ff23eab1c5748abfdb5c180e4ce49f7791"
 "checksum pin-project-internal 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)" = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
 "checksum pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f7505eeebd78492e0f6108f7171c4948dbb120ee8119d9d77d0afa5469bef67f"
@@ -2062,7 +2339,7 @@ dependencies = [
 "checksum ppv-lite86 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
 "checksum proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)" = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
 "checksum proc-macro-nested 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
-"checksum proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "53f5ffe53a6b28e37c9c1ce74893477864d64f74778a93a4beb43c8fa167f639"
+"checksum proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "1502d12e458c49a4c9cbff560d0fe0060c252bc29799ed94ca2ed4bb665a0101"
 "checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 "checksum quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
 "checksum rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
@@ -2093,6 +2370,7 @@ dependencies = [
 "checksum ring 0.16.13 (registry+https://github.com/rust-lang/crates.io-index)" = "703516ae74571f24b465b4a1431e81e2ad51336cb0ded733a55a1aa3eccac196"
 "checksum rustls 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0d4a31f5d68413404705d6982529b0e11a9aacd4839d1d6222ee3b8cb4015e1"
 "checksum ryu 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
+"checksum safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 "checksum schannel 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)" = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 "checksum scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 "checksum sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
@@ -2113,24 +2391,30 @@ dependencies = [
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 "checksum sxd-document 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1e360d2575b173847506841ca97dbab96b6d27a2ec660b70932fe32a2b12e0a2"
 "checksum sxd-document 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "94d82f37be9faf1b10a82c4bd492b74f698e40082f0f40de38ab275f31d42078"
-"checksum syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)" = "1425de3c33b0941002740a420b1a906a350b88d08b82b2c8a01035a3f9447bac"
+"checksum syn 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)" = "95b5f192649e48a5302a13f2feb224df883b98933222369e4b3b0fe2a5447269"
+"checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
+"checksum textnonce 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "dafb35214e317d6c0a72b16d1aa667bbc0fea57e302798e7bc520e0f39988006"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 "checksum time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 "checksum tokio 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)" = "d099fa27b9702bed751524694adbe393e18b36b204da91eb1cbbbbb4a5ee2d58"
+"checksum tokio-io 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "57fc868aae093479e3131e3d165c93b1c7474109d13c90ec0dda2a1bbfff0674"
 "checksum tokio-macros 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 "checksum tokio-rustls 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "15cb62a0d2770787abc96e99c1cd98fcf17f94959f3af63ca85bdfb203f051b4"
 "checksum tokio-tls 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
 "checksum tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 "checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
 "checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
+"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 "checksum tree_magic 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b1d99367ce3e553a84738f73bd626ccca541ef90ae757fdcdc4cbe728e6cb629"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
+"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
 "checksum typed-arena 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9b2228007eba4120145f785df0f6c92ea538f5a3635a612ecf4e334c8c1446d"
 "checksum ucd-util 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c85f514e095d348c279b1e5cd76795082cf15bd59b93207832abe0b1d8fed236"
+"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
 "checksum unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
@@ -2138,6 +2422,7 @@ dependencies = [
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum untrusted 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
 "checksum utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
 "checksum uuid 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcc7e3b898aa6f6c08e5295b6c89258d1331e9ac578cc992fb818759951bdc22"
diff --git a/native/Cargo.toml b/native/Cargo.toml
index 5bf520e19..29165e8c9 100644
--- a/native/Cargo.toml
+++ b/native/Cargo.toml
@@ -16,10 +16,10 @@ neon-build = "0.4.0"
 
 [dependencies]
 neon = { version = "0.4.0", features = ["event-handler-api"] }
-pact_mock_server = "0.7.0"
-pact_mock_server_ffi = "0.0.4"
-pact_matching = "0.5.10"
-pact_verifier = "0.8.0"
+pact_mock_server = "0.7.4"
+pact_mock_server_ffi = "0.0.6"
+pact_matching = "0.6.0"
+pact_verifier = "0.8.1"
 env_logger = "0.7"
 log = "0.4.6"
 uuid = { version = "0.6", features = ["v4"] }
diff --git a/native/src/lib.rs b/native/src/lib.rs
index 6cd591ad3..ca7cc97e1 100644
--- a/native/src/lib.rs
+++ b/native/src/lib.rs
@@ -12,7 +12,7 @@ use pact_matching::models::matchingrules::{MatchingRules, MatchingRule, Category
 use pact_matching::models::generators::{Generators, GeneratorCategory, Generator};
 use pact_matching::time_utils::generate_string;
 use pact_mock_server::server_manager::ServerManager;
-use pact_mock_server_ffi::bodies::process_json;
+use pact_mock_server_ffi::bodies::{process_json, request_multipart, response_multipart, file_as_multipart_body};
 use env_logger::{Builder, Target};
 use uuid::Uuid;
 use std::sync::Mutex;
@@ -390,6 +390,75 @@ declare_types! {
       }
     }
 
+    method addRequestMultipartFileUpload(mut cx) {
+      let request = cx.argument::<JsObject>(0)?;
+      let content_type = cx.argument::<JsString>(1)?;
+      let file_path = cx.argument::<JsString>(2)?;
+      let part_name = cx.argument::<JsString>(3)?;
+
+      let js_method = request.get(&mut cx, "method");
+      let path = get_request_path(&mut cx, request);
+      let js_query_props = get_query(&mut cx, request);
+      let js_header_props = get_headers(&mut cx, request);
+
+      let mut this = cx.this();
+
+      let result = {
+        let guard = cx.lock();
+        let mut pact = this.borrow_mut(&guard);
+
+        if let Some(last) = pact.interactions.last_mut() {
+          if let Ok(method) = js_method {
+            match method.downcast::<JsString>() {
+              Ok(method) => last.request.method = method.value().to_string(),
+              Err(err) => if !method.is_a::<JsUndefined>() && !method.is_a::<JsNull>() {
+                warn!("Request method is not a string value - {}", err)
+              }
+            }
+          }
+          if let Some((path, rule, gen)) = path {
+            last.request.path = path;
+            if let Some(rule) = rule {
+              let category = last.request.matching_rules.add_category("path");
+              category.add_rule(&"".to_string(), rule, &RuleLogic::And)
+            }
+            if let Some(gen) = gen {
+              last.request.generators.add_generator(&GeneratorCategory::PATH, gen)
+            }
+          }
+
+          if let Ok(query_props) = js_query_props {
+            last.request.query = Some(query_props)
+          }
+
+          if let Ok(header_props) = js_header_props {
+            last.request.headers = Some(header_props)
+          }
+
+          let boundary = last.description.replace(" ", "_");
+          match file_as_multipart_body(&file_path.value(), &part_name.value(), &boundary) {
+            Ok(body) => {
+              request_multipart(&mut last.request, &boundary, body, &content_type.value(), &part_name.value());
+              Ok(())
+            },
+            Err(err) => {
+              error!("Could not load file {}: {}", file_path.value(), err);
+              Err(format!("Could not load file {}: {}", file_path.value(), err))
+            }
+          }
+        } else if pact.interactions.is_empty() {
+          Err("You need to define a new interaction with the uponReceiving method before you can define a new request with the withResponseMultipartFileUpload method".to_string())
+        } else {
+          Ok(())
+        }
+      };
+
+      match result {
+        Ok(_) => Ok(cx.undefined().upcast()),
+        Err(message) => cx.throw_error(message)
+      }
+    }
+
     method addResponse(mut cx) {
       let response = cx.argument::<JsObject>(0)?;
       let js_status = response.get(&mut cx, "status");
@@ -495,6 +564,56 @@ declare_types! {
       }
     }
 
+    method addResponseMultipartFileUpload(mut cx) {
+      let response = cx.argument::<JsObject>(0)?;
+      let content_type = cx.argument::<JsString>(1)?;
+      let file_path = cx.argument::<JsString>(2)?;
+      let part_name = cx.argument::<JsString>(3)?;
+
+      let js_status = response.get(&mut cx, "status");
+      let js_header_props = get_headers(&mut cx, response);
+
+      let mut this = cx.this();
+
+      let result = {
+        let guard = cx.lock();
+        let mut pact = this.borrow_mut(&guard);
+
+        if let Some(last) = pact.interactions.last_mut() {
+          if let Ok(status) = js_status {
+            match status.downcast::<JsNumber>() {
+              Ok(status) => last.response.status = status.value() as u16,
+              Err(err) => warn!("Response status is not a number - {}", err)
+            }
+          }
+          if let Ok(header_props) = js_header_props {
+            last.response.headers = Some(header_props)
+          }
+
+          let boundary = last.description.replace(" ", "_");
+          match file_as_multipart_body(&file_path.value(), &part_name.value(), &boundary) {
+            Ok(body) => {
+              response_multipart(&mut last.response, &boundary, body, &content_type.value(), &part_name.value());
+              Ok(())
+            },
+            Err(err) => {
+              error!("Could not load file {}: {}", file_path.value(), err);
+              Err(format!("Could not load file {}: {}", file_path.value(), err))
+            }
+          }
+        } else if pact.interactions.is_empty() {
+          Err("You need to define a new interaction with the uponReceiving method before you can define a new response with the withResponseMultipartFileUpload method".to_string())
+        } else {
+          Ok(())
+        }
+      };
+
+      match result {
+        Ok(_) => Ok(cx.undefined().upcast()),
+        Err(message) => cx.throw_error(message)
+      }
+    }
+
     method executeTest(mut cx) {
       let test_fn = cx.argument::<JsFunction>(0)?;
       let this = cx.this();
diff --git a/src/v3/pact.ts b/src/v3/pact.ts
index 28171ae94..ed87995a4 100644
--- a/src/v3/pact.ts
+++ b/src/v3/pact.ts
@@ -42,6 +42,16 @@ export class PactV3 {
     return this
   }
 
+  public withRequestMultipartFileUpload(
+    req: any,
+    contentType: string,
+    file: string,
+    part: string
+  ) {
+    this.pact.addRequestMultipartFileUpload(req, contentType, file, part)
+    return this
+  }
+
   public willRespondWith(res: any) {
     this.pact.addResponse(res, res.body && JSON.stringify(res.body))
     this.states = []
@@ -53,6 +63,16 @@ export class PactV3 {
     return this
   }
 
+  public withResponseMultipartFileUpload(
+    req: any,
+    contentType: string,
+    file: string,
+    part: string
+  ) {
+    this.pact.addResponseMultipartFileUpload(req, contentType, file, part)
+    return this
+  }
+
   public executeTest(testFn: any) {
     const result = this.pact.executeTest(testFn)
     if (result.testResult) {