From a830289d9749b1f5d16fcbbb71c421fb6c32035d Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Tue, 7 Sep 2021 08:20:43 +0800
Subject: [PATCH] Squash: Merge SRS4.0

---
 trunk/src/app/srs_app_http_api.cpp  |  8 ++++++--
 trunk/src/app/srs_app_statistic.cpp | 12 ++++++++----
 trunk/src/app/srs_app_statistic.hpp |  4 +++-
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/trunk/src/app/srs_app_http_api.cpp b/trunk/src/app/srs_app_http_api.cpp
index 9b0b09b58..c36f0ca0f 100644
--- a/trunk/src/app/srs_app_http_api.cpp
+++ b/trunk/src/app/srs_app_http_api.cpp
@@ -755,8 +755,12 @@ srs_error_t SrsGoApiStreams::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessa
         if (!stream) {
             SrsJsonArray* data = SrsJsonAny::array();
             obj->set("streams", data);
-            
-            if ((err = stat->dumps_streams(data)) != srs_success) {
+
+            std::string rstart = r->query_get("start");
+            std::string rcount = r->query_get("count");
+            int start = srs_max(0, atoi(rstart.c_str()));
+            int count = srs_max(10, atoi(rcount.c_str()));
+            if ((err = stat->dumps_streams(data, start, count)) != srs_success) {
                 int code = srs_error_code(err);
                 srs_error_reset(err);
                 return srs_api_response_code(w, r, code);
diff --git a/trunk/src/app/srs_app_statistic.cpp b/trunk/src/app/srs_app_statistic.cpp
index f3162cd70..ad0af6445 100644
--- a/trunk/src/app/srs_app_statistic.cpp
+++ b/trunk/src/app/srs_app_statistic.cpp
@@ -495,12 +495,16 @@ srs_error_t SrsStatistic::dumps_vhosts(SrsJsonArray* arr)
     return err;
 }
 
-srs_error_t SrsStatistic::dumps_streams(SrsJsonArray* arr)
+srs_error_t SrsStatistic::dumps_streams(SrsJsonArray* arr, int start, int count)
 {
     srs_error_t err = srs_success;
-    
-    std::map<std::string, SrsStatisticStream*>::iterator it;
-    for (it = streams.begin(); it != streams.end(); it++) {
+
+    std::map<std::string, SrsStatisticStream*>::iterator it = streams.begin();
+    for (int i = 0; i < start + count && it != streams.end(); it++, i++) {
+        if (i < start) {
+            continue;
+        }
+
         SrsStatisticStream* stream = it->second;
         
         SrsJsonObject* obj = SrsJsonAny::object();
diff --git a/trunk/src/app/srs_app_statistic.hpp b/trunk/src/app/srs_app_statistic.hpp
index d2e6cf115..37a2edaa1 100644
--- a/trunk/src/app/srs_app_statistic.hpp
+++ b/trunk/src/app/srs_app_statistic.hpp
@@ -182,7 +182,9 @@ public:
     // Dumps the vhosts to amf0 array.
     virtual srs_error_t dumps_vhosts(SrsJsonArray* arr);
     // Dumps the streams to amf0 array.
-    virtual srs_error_t dumps_streams(SrsJsonArray* arr);
+    // @param start the start index, from 0.
+    // @param count the max count of streams to dump.
+    virtual srs_error_t dumps_streams(SrsJsonArray* arr, int start, int count);
     // Dumps the clients to amf0 array
     // @param start the start index, from 0.
     // @param count the max count of clients to dump.