feat: Rust networking with reqwest running in iOS (#49)

* feat: very initial http test

* feat: try to get networking selftest into xcframework

* fix: use int instead until we figure out ffi struct api

bindings/xmtp_rust_swift/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2021"
 [dependencies]
 xmtp-keystore = { path = "../../crates/xmtp-keystore" }
 corecrypto = { path = "../../crates/corecrypto" }
+xmtp-networking = { path = "../../crates/xmtp-networking" }
 
 [lib]
 name = "xmtp_rust_swift"

bindings/xmtp_rust_swift/include/xmtp_rust_swift.h

@@ -3,4 +3,6 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+// Functions
+uint16_t networking_selftest(void);
 bool encryption_selftest(void);

bindings/xmtp_rust_swift/src/lib.rs

@@ -1,5 +1,6 @@
 use corecrypto::encryption;
 
+
 #[no_mangle]
 pub extern "C" fn encryption_selftest() -> bool {
     // Simple key choice, same as previous test but I chopped a digit off the first column
@@ -44,7 +45,12 @@ pub extern "C" fn encryption_selftest() -> bool {
     if decrypt_result.unwrap() != plaintext {
         return false;
     }
-    return true;
+    true
+}
+
+#[no_mangle]
+pub extern "C" fn networking_selftest() -> u16 {
+    xmtp_networking::selftest()
 }
 
 #[cfg(test)]
@@ -55,4 +61,10 @@ mod tests {
     fn test_encryption() {
         assert!(encryption_selftest());
     }
+
+    #[test]
+    fn test_networking() {
+        let status_code = networking_selftest();
+        assert_eq!(status_code, 200);
+    }
 }