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_decode_stream.py

@@ -0,0 +1,42 @@
+"""
+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.\nThe capital of Canada is Ottawa.\nThe capital of Japan is Tokyo
+"""
+
+import argparse
+import json
+import time
+
+import requests
+
+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()
+
+    url = f"{args.host}:{args.port}"
+
+    response = requests.post(
+        url + "/generate",
+        json={
+            "text": "The capital of France is",
+            "sampling_params": {
+                "temperature": 0,
+                "max_new_tokens": 1024,
+            },
+            "stream": True,
+        },
+        stream=True,
+    )
+
+    prev = 0
+    for chunk in response.iter_lines(decode_unicode=False, delimiter=b"\0"):
+        if chunk:
+            data = json.loads(chunk.decode())
+            output = data["text"].strip()
+            print(output[prev:], end="", flush=True)
+            prev = len(output)
+    print("")