void GDALWMSMiniDriver_VirtualEarth::TiledImageRequest(CPLString *url, CPL_UNUSED const GDALWMSImageRequestInfo &iri, const GDALWMSTiledImageRequestInfo &tiri) { *url = m_base_url; char szTileNumber[64]; int x = tiri.m_x; int y = tiri.m_y; int z = MIN(32,tiri.m_level); for(int i = 0; i < z; i ++) { int row = (y & 1); int col = (x & 1); szTileNumber[z-1-i] = (char) ('0' + (col | (row << 1))); x = x >> 1; y = y >> 1; } szTileNumber[z] = 0; URLSearchAndReplace(url, "${quadkey}", "%s", szTileNumber); URLSearchAndReplace(url, "${server_num}", "%d", (tiri.m_x + tiri.m_y + z) % 4); }
CPLErr WMSMiniDriver_TMS::TiledImageRequest(WMSHTTPRequest &request, const GDALWMSImageRequestInfo &iri, const GDALWMSTiledImageRequestInfo &tiri) { CPLString &url = request.URL; const GDALWMSDataWindow *data_window = m_parent_dataset->WMSGetDataWindow(); int tms_y; if (data_window->m_y_origin != GDALWMSDataWindow::TOP) { if( iri.m_y0 == iri.m_y1 ) return CE_Failure; const double dfTmp = floor(((data_window->m_y1 - data_window->m_y0) / (iri.m_y1 - iri.m_y0)) + 0.5); if( !(dfTmp >= 0 && dfTmp < INT_MAX) ) return CE_Failure; tms_y = static_cast<int>(dfTmp) - tiri.m_y - 1; } else { tms_y = tiri.m_y; } // http://tms25.arc.nasa.gov/tile/tile.aspx?T=geocover2000&L=0&X=86&Y=39 url = m_base_url; URLSearchAndReplace(&url, "${x}", "%d", tiri.m_x); URLSearchAndReplace(&url, "${y}", "%d", tms_y); URLSearchAndReplace(&url, "${z}", "%d", tiri.m_level); /* Hack for some TMS like servers that require tile numbers split into 3 groups of */ /* 3 digits, like http://tile8.geo.admin.ch/geoadmin/ch.swisstopo.pixelkarte-farbe */ URLSearchAndReplace(&url, "${xxx}", "%03d/%03d/%03d", tiri.m_x / 1000000, (tiri.m_x / 1000) % 1000, tiri.m_x % 1000); URLSearchAndReplace(&url, "${yyy}", "%03d/%03d/%03d", tms_y / 1000000, (tms_y / 1000) % 1000, tms_y % 1000); return CE_None; }
CPLErr WMSMiniDriver_TMS::Initialize(CPLXMLNode *config, CPL_UNUSED char **papszOpenOptions) { CPLErr ret = CE_None; { const char *base_url = CPLGetXMLValue(config, "ServerURL", ""); if (base_url[0] != '\0') { m_base_url = base_url; if (m_base_url.find("${") == std::string::npos) { if (m_base_url.back() != '/') { m_base_url += "/"; } m_base_url += "${version}/${layer}/${z}/${x}/${y}.${format}"; } } else { CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS, TMS mini-driver: ServerURL missing."); ret = CE_Failure; } } // These never change const char *dataset = CPLGetXMLValue(config, "Layer", ""); URLSearchAndReplace(&m_base_url, "${layer}", "%s", dataset); const char *version = CPLGetXMLValue(config, "Version", "1.0.0"); URLSearchAndReplace(&m_base_url, "${version}", "%s", version); const char *format = CPLGetXMLValue(config, "Format", "jpg"); URLSearchAndReplace(&m_base_url, "${format}", "%s", format); return ret; }
void GDALWMSMiniDriver_TMS::TiledImageRequest(CPLString *url, const GDALWMSImageRequestInfo &iri, const GDALWMSTiledImageRequestInfo &tiri) { const GDALWMSDataWindow *data_window = m_parent_dataset->WMSGetDataWindow(); int tms_y; if (data_window->m_y_origin != GDALWMSDataWindow::TOP) { tms_y = static_cast<int>(floor(((data_window->m_y1 - data_window->m_y0) / (iri.m_y1 - iri.m_y0)) + 0.5)) - tiri.m_y - 1; } else { tms_y = tiri.m_y; } // http://tms25.arc.nasa.gov/tile/tile.aspx?T=geocover2000&L=0&X=86&Y=39 *url = m_base_url; URLSearchAndReplace(url, "${version}", "%s", m_version.c_str()); URLSearchAndReplace(url, "${layer}", "%s", m_dataset.c_str()); URLSearchAndReplace(url, "${format}", "%s", m_format.c_str()); URLSearchAndReplace(url, "${x}", "%d", tiri.m_x); URLSearchAndReplace(url, "${y}", "%d", tms_y); URLSearchAndReplace(url, "${z}", "%d", tiri.m_level); /* Hack for some TMS like servers that require tile numbers split into 3 groups of */ /* 3 digits, like http://tile8.geo.admin.ch/geoadmin/ch.swisstopo.pixelkarte-farbe */ URLSearchAndReplace(url, "${xxx}", "%03d/%03d/%03d", tiri.m_x / 1000000, (tiri.m_x / 1000) % 1000, tiri.m_x % 1000); URLSearchAndReplace(url, "${yyy}", "%03d/%03d/%03d", tms_y / 1000000, (tms_y / 1000) % 1000, tms_y % 1000); }
void GDALWMSMiniDriver_TiledWMS::TiledImageRequest(CPLString *url, const GDALWMSImageRequestInfo &iri, const GDALWMSTiledImageRequestInfo &tiri) { *url = m_base_url; URLAppend(url,CSLGetField(m_requests,-tiri.m_level)); URLSearchAndReplace(url,"${GDAL_BBOX}","%013.8f,%013.8f,%013.8f,%013.8f", iri.m_x0,iri.m_y1,iri.m_x1,iri.m_y0); URLAppend(url,m_end_url); }
static void FindChangePattern( char *cdata,char **substs, char **keys, CPLString &ret) { char **papszTokens=CSLTokenizeString2(cdata," \t\n\r", CSLT_STRIPLEADSPACES|CSLT_STRIPENDSPACES); ret.clear(); int matchcount=CSLCount(substs); int keycount=CSLCount(keys); if (keycount<matchcount) { CSLDestroy(papszTokens); return; } // A valid string has only the keys in the substs list and none other for (int j=0;j<CSLCount(papszTokens);j++) { ret=papszTokens[j]; // The target string bool matches=true; for (int k=0;k<keycount && keys != NULL;k++) { const char *key=keys[k]; int sub_number=CSLPartialFindString(substs,key); if (sub_number!=-1) { // It is a listed match // But is the match for the key position? char *found_key=NULL; const char *found_value=CPLParseNameValue(substs[sub_number],&found_key); if (found_key!=NULL && EQUAL(found_key,key)) { // Should exits in the request if (std::string::npos==ret.find(key)) { matches=false; CPLFree(found_key); break; } // Execute the substitution on the "ret" string URLSearchAndReplace(&ret,key,"%s",found_value); } if (found_key!=NULL) CPLFree(found_key); } else { // Key not in the subst list, should not match if (std::string::npos!=ret.find(key)) { matches=false; break; } } } // Key loop if (matches) { CSLDestroy(papszTokens); return; // We got the string ready, all keys accounted for and substs applied } } ret.clear(); CSLDestroy(papszTokens); }