DMapServer / DMapServer4.1 · 提交

提交 3be392d51a206a2869c3bd26bd0eaaba2b984c2c

作者 LJH 李佳桓
1 个父辈 a3e47bd9

ljh

内嵌 并排对比
正在显示 6 个修改的文件 包含 137 行增加 和 8 行删除
... ... @@ -45,6 +45,14 @@ public:
45 45 virtual void handle(SP_HttpRequest *request, SP_HttpResponse *response)
46 46 {
47 47 char *szRequest = (char *)(request->getURL());
  48 + if(!szRequest){
  49 + // response->setStatusCode( 500 );
  50 + // response->appendContent( "<html><head>"
  51 + // "<title>dmap server</title>"
  52 + // "</head><body>");
  53 + // response->appendContent( "error</body></html>\n" );
  54 + return;
  55 + }
48 56 if (strcmp("/favicon.ico", szRequest) == 0)
49 57 {
50 58 return;
... ...
... ... @@ -310,6 +310,7 @@ void DmpManagerApiHandler::GetTileServiceInfo(const DmpServerApiContext &context
310 310
311 311 boost::property_tree::read_json(stream, pt);
312 312 path= pt.get<std::string>("projectlayers.maplayer.datasource");
  313 +
313 314 confcdipath=path+"/conf.cdi";
314 315 confxmlpath=path+"/conf.xml";
315 316 std::ifstream fread(confxmlpath, std::ifstream::binary);
... ... @@ -334,7 +335,7 @@ void DmpManagerApiHandler::GetTileServiceInfo(const DmpServerApiContext &context
334 335 boost::property_tree::ptree pt_confxml;
335 336 boost::property_tree::read_xml(confxmlpath,pt_confxml);
336 337 std::string strWKT=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.SpatialReference.WKT");
337   - std::string wkid=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.SpatialReference.WKID");
  338 + //std::string wkid=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.SpatialReference.WKID");
338 339 std::string top=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.TileOrigin.X");
339 340 std::string left=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.TileOrigin.Y");
340 341 std::string tileCols=pt_confxml.get<std::string>("CacheInfo.TileCacheInfo.TileCols");
... ... @@ -343,7 +344,7 @@ void DmpManagerApiHandler::GetTileServiceInfo(const DmpServerApiContext &context
343 344 std::string storageFormat=pt_confxml.get<std::string>("CacheInfo.CacheStorageInfo.StorageFormat");
344 345 pt.put("vendor",storageFormat);
345 346 pt.put("projectCrs.spatialrefsys.wkt",strWKT);
346   - pt.put("projectCrs.spatialrefsys.srid",wkid);
  347 + //pt.put("projectCrs.spatialrefsys.srid",wkid);
347 348
348 349 boost::property_tree::ptree pt_tileMatrixSets=pt.get_child("tileMatrixSets");
349 350 BOOST_FOREACH(boost::property_tree::ptree::value_type &v1,pt_tileMatrixSets)
... ... @@ -367,7 +368,7 @@ void DmpManagerApiHandler::GetTileServiceInfo(const DmpServerApiContext &context
367 368 }
368 369 std::string id_=v1.second.get<std::string>("tileMatrixSet.id");
369 370 pt_tileMatrixSet.add("id",id_);
370   - pt_tileMatrixSet.add("crs","EPSG::"+wkid);
  371 + //pt_tileMatrixSet.add("crs","EPSG::"+wkid);
371 372 pt_tileMatrixSet.add("tileCols",tileCols);
372 373 pt_tileMatrixSet.add("tileRows",tileRows);
373 374 pt_tileMatrixSet.add("dpi",dpi);
... ...
... ... @@ -7,14 +7,18 @@
7 7 * copyright: 广州城市信息研究所有限公司
8 8 ***************************************************************************/
9 9 #include "dmpesribundlev2provider.h"
  10 +#include "dmpesribundlev1provider.h"
  11 +#include "dmptileproviderfactory.h"
10 12 #include "dmpwmtsutils.h"
  13 +#include <cairo/cairo.h>
  14 +#include "dmptilelayer.h"
11 15
12 16 namespace tileserver
13 17 {
14 18 DmpEsriBundleV2Provider::DmpEsriBundleV2Provider(const std::string& rootPath)
15 19 : DmpAbstractEsriBundleProvider(rootPath)
16 20 {
17   - // _rootPath ="/mnt/d/Data/SDZT_DIANZDT_2016_FS2K/Layers/_alllayers";
  21 + rootPath_ ="/mnt/d/Code/tiles/SDYX_WEIP_2021_M07_FS2K/Layers/_alllayers";
18 22 }
19 23 void DmpEsriBundleV2Provider::WriteTile(const int row, const int col, const int level, const std::string& format, DmpServerResponse& response)
20 24 {
... ... @@ -70,8 +74,111 @@ namespace tileserver
70 74 }
71 75 delete[] imgBuffer;
72 76 }
73   - void DmpEsriBundleV2Provider::GetTileThumbnail(DmpTileLayer* dmpTileLayer,DmpServerResponse& respons)
  77 + void DmpEsriBundleV2Provider::GetTileThumbnail(DmpTileLayer* dmpTileLayer,DmpServerResponse& response)
74 78 {
  79 + std::string tilePath=dmpTileLayer->getDataSource();
  80 + DmpRectangle rectangle=dmpTileLayer->extent();
  81 + std::string format=dmpTileLayer->getFormat();
  82 + // std::string lowerPoint=std::to_string(rectangle.xmin())+" "+std::to_string(rectangle.ymin());
  83 + // std::string upperPoint=std::to_string(rectangle.xmax())+" "+std::to_string(rectangle.ymax());
  84 + DmpPoint min=DmpPoint(rectangle.xmin(),rectangle.ymin());
  85 + DmpPoint max=DmpPoint(rectangle.xmax(),rectangle.ymax());
  86 + std::vector<DmpTileMatrixSet*> tileMatrixSets;
  87 + dmpTileLayer->getTileMatrixSets(tileMatrixSets);
  88 + double resolution;
  89 + DmpPoint origin;
  90 + int iLevel,xMinTile,yMinTile, xMaxTile, yMaxTile,buffLen;
  91 + if(!TileProviderFactory::GetTileScale(dmpTileLayer,iLevel,xMinTile,yMinTile, xMaxTile, yMaxTile))
  92 + {
  93 + response.sendError(500, "缩略图范围错误:(");
  94 + return;
  95 + }
  96 +
  97 + int imageLen=0;
  98 + int heigth=abs(yMaxTile-yMinTile);
  99 + int width=abs(xMaxTile-xMinTile);
  100 + cairo_surface_t *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 256*(width+1), 256*(heigth+1));
  101 + cairo_t *cr =cairo_create (surface);
  102 + for( int i = 0 ; i <= width ; i++ )
  103 + {
  104 + for(int j=0;j<=heigth;j++)
  105 + {
  106 + std::string strBuff;
  107 + GetTile(yMaxTile+j,xMinTile+i,iLevel,strBuff,buffLen);
  108 +
  109 + const char* buff=strBuff.c_str();
  110 + st_png_data pngData = {(unsigned char*)buff, 0};
  111 + cairo_surface_t *image = cairo_image_surface_create_from_png_stream(cairo_read_func,&pngData);
  112 + TileProviderFactory::BufferCopy(image,surface,cr,i*256,j*256);
  113 + //cairo_surface_write_to_png (surface, "./wmts.png");
  114 + }
  115 + }
  116 + std::string responseData;
  117 + cairo_surface_write_to_png_stream(surface, TileProviderFactory::cairo_write_func, &responseData);
  118 +
  119 + response.removeHeader("Content-Type");
  120 + std::string f = (format == "jpg") ? "image/jpg" : "image/png";
  121 + response.setHeader("Content-Type", f);
  122 + response.write(responseData);
  123 + //response.writeContent(&responseData,imageLen);
  124 + cairo_destroy (cr);
  125 + cairo_surface_destroy (surface);
  126 + }
  127 + bool DmpEsriBundleV2Provider::GetTile(int row, int col, int level,std::string& refbuff,int& length )
  128 + {
  129 + int packSize = _packetSize;
  130 + int rGroup = (int)row/packSize;
  131 + rGroup = rGroup * packSize;
  132 + int cGroup = (int)col/packSize;
  133 + cGroup = cGroup*packSize;
75 134
  135 + std::string bundleBase = GetBundlePath(level,rGroup,cGroup);
  136 + std::string bundleFilePath = bundleBase + ".bundle";
  137 +
  138 + int index = packSize * (row - rGroup) + (col - cGroup);
  139 +
  140 + //读取bundle文件,计算偏移量
  141 + std::ifstream fread(bundleFilePath, std::ifstream::binary);
  142 + if(!fread)
  143 + {
  144 + return false;
  145 + }
  146 + fread.seekg(64 + 8 * index, fread.beg);
  147 + char* buffer = new char[4];
  148 + fread.read(buffer,4);
  149 + long offset = (long)(buffer[0]&0xff)
  150 + + (long)(buffer[1]&0xff) * 256
  151 + + (long)(buffer[2]&0xff) * 65536
  152 + + (long)(buffer[3]&0xff) * 16777216
  153 + -4;
  154 + delete [] buffer;
  155 +
  156 + //读取bundle文件获取切片
  157 + fread.seekg(offset, fread.beg);
  158 + char* buff = new char[4];
  159 + fread.read(buff, 4);
  160 + long len = (long)(buff[0]&0xff)
  161 + + (long)(buff[1]&0xff) * 256
  162 + + (long)(buff[2]&0xff) * 65536
  163 + + (long)(buff[3]&0xff) * 16777216;
  164 + delete[] buff;
  165 +
  166 + char* imgBuffer = new char[len];
  167 + fread.read(imgBuffer, len);
  168 + fread.close();
  169 + if(len > 0)
  170 + {
  171 + refbuff.append(imgBuffer,len);
  172 + }
  173 +
  174 + delete[] imgBuffer;
  175 + return true;
  176 + }
  177 + cairo_status_t DmpEsriBundleV2Provider::cairo_read_func (void *closure, unsigned char *data, unsigned int length)
  178 + {
  179 + st_png_data* pPngData = (st_png_data*)closure;
  180 + memcpy(data, pPngData->pdata + pPngData->length, length);
  181 + pPngData->length += length;
  182 + return CAIRO_STATUS_SUCCESS;
76 183 }
77 184 }
\ No newline at end of file
... ...
... ... @@ -13,6 +13,7 @@
13 13 #include "dmpabstractesribundleprovider.h"
14 14 #include "dmptilelayer.h"
15 15
  16 +
16 17 namespace tileserver
17 18 {
18 19 class DmpEsriBundleV2Provider : public DmpAbstractEsriBundleProvider
... ... @@ -20,8 +21,11 @@ namespace tileserver
20 21 public:
21 22 DmpEsriBundleV2Provider(const std::string& rootPath);
22 23 void WriteTile(const int row, const int col, const int level, const std::string& format, DmpServerResponse& response) override;
23   - void GetTileThumbnail(DmpTileLayer* dmpTileLayer,DmpServerResponse& respons) override;
  24 + void GetTileThumbnail(DmpTileLayer* dmpTileLayer,DmpServerResponse& response) override;
  25 + bool GetTile(const int row,const int col,const int level,std::string& rebuff,int& length);
  26 + static cairo_status_t cairo_read_func (void *closure, unsigned char *data, unsigned int length);
24 27 };
  28 +
25 29 }
26 30
27 31 #endif //__dmpesribundlev2provider_h__
... ...
... ... @@ -27,6 +27,10 @@ namespace tileserver
27 27 std::shared_ptr<DmpTileProvider> TileProviderFactory::GetProvider(DmpTileLayer* dmpTileLayer)
28 28 {
29 29 std::shared_ptr<DmpTileProvider> provider;
  30 + if(!dmpTileLayer)
  31 + {
  32 + return provider;
  33 + }
30 34 try
31 35 {
32 36 std::string tileVersion= dmpTileLayer->getVendor();
... ... @@ -94,13 +98,13 @@ namespace tileserver
94 98 int id=(*leviter)->id;
95 99 double relus = (*leviter)->resolution;
96 100 relus=relus*256;
97   - origin=DmpPoint(pOrigin->y(),pOrigin->x());
  101 + origin=DmpPoint(pOrigin->x(),pOrigin->y());
98 102 int xMinTile,yMinTile,xMaxTile,yMaxTile;
99 103 TileProviderFactory::PointToRowCol(min,origin,relus,xMinTile,yMinTile);
100 104 TileProviderFactory::PointToRowCol(max,origin,relus,xMaxTile,yMaxTile);
101 105 int heigth=abs(yMaxTile-yMinTile);
102 106 int width=abs(xMaxTile-xMinTile);
103   - if((heigth+1)*(width+1)<9 && (heigth+2)*(width+2)>10)
  107 + if((heigth+1)*(width+1)<9 && (heigth+2)*(width+2)>=9)
104 108 {
105 109 iLevel=id;
106 110 resolution=relus;
... ...
... ... @@ -75,6 +75,11 @@ namespace tileserver
75 75 {
76 76 string f = (format == DmpWmtsParameters::Format::JPG) ? "jpg" : "png";
77 77 std::shared_ptr<DmpTileProvider> provider = TileProviderFactory::GetProvider(tileLayer);
  78 + if(!provider)
  79 + {
  80 + context.response()->writeHtml("wmts,layer is error");
  81 + return ;
  82 + }
78 83 provider->WriteTile(tileRow, tileCol, tileMatrix, f, *context.response());
79 84 }
80 85 else if(boost::iequals(req, "GetThumbnail"))
... ...
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