State machine to handle each request
()
| 182 | } |
| 183 | /** State machine to handle each request */ |
| 184 | private onDataReady(): void { |
| 185 | switch (this.state) { |
| 186 | case RPCServerState.InitHeader: { |
| 187 | this.handleInitHeader(); |
| 188 | break; |
| 189 | } |
| 190 | case RPCServerState.InitHeaderKey: { |
| 191 | this.handleInitHeaderKey(); |
| 192 | break; |
| 193 | } |
| 194 | case RPCServerState.ReceivePacketHeader: { |
| 195 | this.currPacketHeader = this.readFromBuffer(SizeOf.I64); |
| 196 | const reader = new ByteStreamReader(this.currPacketHeader); |
| 197 | this.currPacketLength = reader.readU64(); |
| 198 | assert(this.pendingBytes === 0); |
| 199 | this.requestBytes(this.currPacketLength); |
| 200 | this.state = RPCServerState.ReceivePacketBody; |
| 201 | break; |
| 202 | } |
| 203 | case RPCServerState.ReceivePacketBody: { |
| 204 | const body = this.readFromBuffer(this.currPacketLength); |
| 205 | assert(this.pendingBytes === 0); |
| 206 | assert(this.currPacketHeader !== undefined); |
| 207 | this.onPacketReady(this.currPacketHeader, body); |
| 208 | break; |
| 209 | } |
| 210 | case RPCServerState.WaitForCallback: { |
| 211 | assert(this.pendingBytes === 0); |
| 212 | break; |
| 213 | } |
| 214 | default: { |
| 215 | throw new Error("Cannot handle state " + this.state); |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | private onPacketReady(header: Uint8Array, body: Uint8Array): void { |
| 221 | if (this.inst === undefined) { |
no test coverage detected