integration with jsonrpsee v2 (#214)

* hacky integration with jsonrpsee v2

* stray todos

* fmt

* add http support

* make test build compile

* Update src/rpc.rs

* bring back set_client

* use crates.io version jsonrpsee

* WIP: workaround for embedded subxt client (#236)

* workaround for embedded subxt client

Signed-off-by: Gregory Hill <gregorydhill@outlook.com>

* increase default channel size on subxt client

Signed-off-by: Gregory Hill <gregorydhill@outlook.com>

* remove client tests due to inference problem on From

Signed-off-by: Gregory Hill <gregorydhill@outlook.com>

* add comments for missing impls

* more verbose errors

* make subscription notifs buffer bigger

* fmt

Co-authored-by: Greg Hill <gregorydhill@outlook.com>

src/error.rs

@@ -14,10 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with substrate-subxt.  If not, see <http://www.gnu.org/licenses/>.
 
-use jsonrpsee::{
-    client::RequestError,
-    transport::ws::WsNewDnsError,
-};
+use jsonrpsee_types::error::Error as RequestError;
 use sp_core::crypto::SecretStringError;
 use sp_runtime::{
     transaction_validity::TransactionValidityError,
@@ -42,9 +39,6 @@ pub enum Error {
     /// Rpc error.
     #[error("Rpc error: {0}")]
     Rpc(#[from] RequestError),
-    /// Error that can happen during the initial websocket handshake
-    #[error("Rpc error: {0}")]
-    WsHandshake(#[from] WsNewDnsError),
     /// Serde serialization error
     #[error("Serde json error: {0}")]
     Serialization(#[from] serde_json::error::Error),