Add Format parameter to RequestContent (Azure#2844)

* Add Format parameter to RequestContent

This provides parity with `Response<T, F: Format>` so that the client clearly dictates the request serialization format.

* Serialize decimals as float

Author: heaths

.vscode/cspell.json

@@ -72,6 +72,7 @@
     "rustup",
     "seekable",
     "servicebus",
+    "spector",
     "stylesheet",
     "subclient",
     "telemetered",

Cargo.toml

@@ -103,7 +103,7 @@ reqwest = { version = "0.12.22", features = [
   "json",
   "stream",
 ], default-features = false }
-rust_decimal = "1.37.2"
+rust_decimal.version = "1.37.2"
 rustc_version = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_amqp = { version = "0.14", features = ["uuid"] }

sdk/core/azure_core/Cargo.toml

@@ -56,6 +56,7 @@ default = [
 ]
 azurite_workaround = []
 debug = ["typespec_client_core/debug"]
+decimal = ["typespec_client_core/decimal"]
 hmac_openssl = ["dep:openssl"]
 hmac_rust = ["dep:sha2", "dep:hmac"]
 reqwest = ["typespec_client_core/reqwest"]
@@ -72,6 +73,7 @@ workspace = true
 [package.metadata.docs.rs]
 features = [
   "debug",
+  "decimal",
   "hmac_openssl",
   "hmac_rust",
   "reqwest",

sdk/storage/azure_storage_blob/CHANGELOG.md

@@ -6,6 +6,8 @@
 
 ### Breaking Changes
 
+* Changed `RequestContent<T>` models in client methods to `RequestContent<T, XmlFormat>` to provide parity with `Response<T, XmlFormat>`.
+
 ### Bugs Fixed
 
 ### Other Changes

sdk/storage/azure_storage_blob/src/clients/block_blob_client.rs

@@ -95,7 +95,7 @@ impl BlockBlobClient {
     /// * `options` - Optional configuration for the request.
     pub async fn commit_block_list(
         &self,
-        blocks: RequestContent<BlockLookupList>,
+        blocks: RequestContent<BlockLookupList, XmlFormat>,
         options: Option<BlockBlobClientCommitBlockListOptions<'_>>,
     ) -> Result<Response<BlockBlobClientCommitBlockListResult, NoFormat>> {
         self.client.commit_block_list(blocks, options).await