release initial code

Co-authored-by: Ying Sheng <sqy1415@gmail.com>
Co-authored-by: Liangsheng Yin <hnyls2002@gmail.com>
Co-authored-by: Zhiqiang Xie <xiezhq@stanford.edu>
Co-authored-by: parasol-aser <3848358+parasol-aser@users.noreply.github.com>
Co-authored-by: LiviaSun <33578456+ChuyueSun@users.noreply.github.com>
Co-authored-by: Cody Yu <hao.yu.cody@gmail.com>

test/srt/test_httpserver_concurrent.py

@@ -0,0 +1,56 @@
+"""
+python3 -m sglang.launch_server --model-path TinyLlama/TinyLlama-1.1B-Chat-v0.4 --port 30000
+
+Output:
+The capital of France is Paris.\nThe capital of the United States is Washington, D.C.
+
+The capital of the United Kindom is London.\nThe capital of the United Kingdom is London.\nThe capital of
+"""
+
+import argparse
+import asyncio
+import json
+import time
+
+import aiohttp
+import requests
+
+
+async def send_request(url, data, delay=0):
+    await asyncio.sleep(delay)
+    async with aiohttp.ClientSession() as session:
+        async with session.post(url, json=data) as resp:
+            output = await resp.json()
+    return output
+
+
+async def main(args):
+    url = f"{args.host}:{args.port}"
+    task1 = send_request(
+        url + "/generate",
+        {
+            "text": "The capital of France is",
+            "sampling_params": {"temperature": 0, "max_new_tokens": 128},
+        },
+        delay=1,
+    )
+
+    task2 = send_request(
+        url + "/generate",
+        {
+            "text": "The capital of the United Kindom is",
+            "sampling_params": {"temperature": 0, "max_new_tokens": 128},
+        },
+    )
+
+    rets = await asyncio.gather(task1, task2)
+    print(rets)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--host", type=str, default="http://127.0.0.1")
+    parser.add_argument("--port", type=int, default=30000)
+    args = parser.parse_args()
+
+    asyncio.run(main(args))