优化截图获取接口

648540858
1 parent 2ef41112
Showing 5 changed files with 67 additions and 7 deletions
src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
src/main/java/com/genersoft/iot/vmp/vmanager/bean/ErrorCode.java
src/main/java/com/genersoft/iot/vmp/vmanager/bean/SnapPath.java
src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java
@@ -1133,9 +1133,10 @@ public class PlayServiceImpl implements IPlayService {
                 // 请求截图
                 logger.info("[请求截图]: " + fileName);
                 zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
+                String filePath = path + File.separator + fileName;
                 File snapFile = new File(path + File.separator + fileName);
                 if (snapFile.exists()) {
-                    errorCallback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), snapFile.getAbsoluteFile());
+                    errorCallback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), filePath);
                 }else {
                     errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null);
                 }
@@ -6,7 +6,7 @@ package com.genersoft.iot.vmp.vmanager.bean;
 public enum ErrorCode {
     SUCCESS(0, "成功"),
     ERROR100(100, "失败"),
-    ERROR400(400, "参数不全或者错误"),
+    ERROR400(400, "参数或方法错误"),
     ERROR404(404, "资源未找到"),
     ERROR403(403, "无权限操作"),
     ERROR401(401, "请登录后重新请求"),
+package com.genersoft.iot.vmp.vmanager.bean;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "截图地址信息")
+public class SnapPath {
+
+    @Schema(description = "相对地址")
+    private String path;
+
+    @Schema(description = "绝对地址")
+    private String absoluteFilePath;
+
+    @Schema(description = "请求地址")
+    private String url;
+
+
+    public static SnapPath getInstance(String path, String absoluteFilePath, String url) {
+        SnapPath snapPath = new SnapPath();
+        snapPath.setPath(path);
+        snapPath.setAbsoluteFilePath(absoluteFilePath);
+        snapPath.setUrl(url);
+        return snapPath;
+    }
+
+
+    public String getPath() {
+        return path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+
+    public String getAbsoluteFilePath() {
+        return absoluteFilePath;
+    }
+
+    public void setAbsoluteFilePath(String absoluteFilePath) {
+        this.absoluteFilePath = absoluteFilePath;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+}
@@ -466,10 +466,12 @@ public class DeviceQuery {
 	@Operation(summary = "请求截图")
 	@Parameter(name = "deviceId", description = "设备国标编号", required = true)
 	@Parameter(name = "channelId", description = "通道国标编号", required = true)
-	public void getSnap(HttpServletResponse resp, @PathVariable String deviceId, @PathVariable String channelId) {
+	@Parameter(name = "mark", description = "标识", required = false)
+	public void getSnap(HttpServletResponse resp, @PathVariable String deviceId, @PathVariable String channelId, @RequestParam(required = false) String mark) {
 		try {
-			final InputStream in = Files.newInputStream(new File("snap" + File.separator + deviceId + "_" + channelId + ".jpg").toPath());
+
+			final InputStream in = Files.newInputStream(new File("snap" + File.separator + deviceId + "_" + channelId + (mark == null? ".jpg": ("_" + mark + ".jpg"))).toPath());
 			resp.setContentType(MediaType.IMAGE_PNG_VALUE);
 			IOUtils.copy(in, resp.getOutputStream());
 		} catch (IOException e) {
@@ -26,6 +26,7 @@ import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
 import com.genersoft.iot.vmp.utils.DateUtil;
 import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
+import com.genersoft.iot.vmp.vmanager.bean.SnapPath;
 import com.genersoft.iot.vmp.vmanager.bean.StreamContent;
 import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
 import io.swagger.v3.oas.annotations.Operation;
@@ -40,6 +41,7 @@ import org.springframework.web.context.request.async.DeferredResult;
 import javax.servlet.http.HttpServletRequest;
 import javax.sip.InvalidArgumentException;
 import javax.sip.SipException;
+import java.io.File;
 import java.text.ParseException;
 import java.util.List;
 import java.util.UUID;
@@ -342,7 +344,7 @@ public class PlayController {
 	@Parameter(name = "deviceId", description = "设备国标编号", required = true)
 	@Parameter(name = "channelId", description = "通道国标编号", required = true)
 	@GetMapping("/snap")
-	public DeferredResult<String> getSnap(String deviceId, String channelId) {
+	public DeferredResult<String> getSnap(HttpServletRequest request, String deviceId, String channelId) {
 		if (logger.isDebugEnabled()) {
 			logger.debug("获取截图: {}/{}", deviceId, channelId);
 		}
@@ -355,11 +357,16 @@ public class PlayController {
 		RequestMessage message = new RequestMessage();
 		message.setKey(key);
 		message.setId(uuid);
+		String nowForUrl = DateUtil.getNowForUrl();
+		String fileName = deviceId + "_" + channelId + "_" + nowForUrl + ".jpg";
-		String fileName = deviceId + "_" + channelId + "_" + DateUtil.getNowForUrl() + ".jpg";
 		playService.getSnap(deviceId, channelId, fileName, (code, msg, data) -> {
 			if (code == InviteErrorCode.SUCCESS.getCode()) {
-				message.setData(data);
+				File snapFile = new File((String)data);
+				String fileNameForUrl = deviceId + "/" + channelId + "?mark=" + nowForUrl;
+				String uri = request.getRequestURL().toString().replace(request.getRequestURI(), "/api/device/query/snap/" + fileNameForUrl);
+				SnapPath snapPath = SnapPath.getInstance((String) data, snapFile.getAbsolutePath(), uri);
+				message.setData(snapPath);
 			}else {
 				message.setData(WVPResult.fail(code, msg));
 			}