{"id":42827,"date":"2019-03-22T23:16:00","date_gmt":"2019-03-22T14:16:00","guid":{"rendered":"http:\/\/kako.com\/blog\/?p=42827"},"modified":"2019-03-22T23:20:21","modified_gmt":"2019-03-22T14:20:21","slug":"google-maps-static-api-v2%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"http:\/\/kako.com\/blog\/?p=42827","title":{"rendered":"Google Maps Static API v2\u3092\u4f7f\u3063\u3066\u307f\u305f"},"content":{"rendered":"

Google Maps Static API v2\u3092\u4f7f\u3063\u3066\u307f\u305f\u3002<\/p>\n

Maps Static API<\/a>\u306f\u3001\u5730\u56f3\u306e\u753b\u50cf\u3092\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eAPI\u3060\u3002<\/p>\n

\u6614\u3001\u53e4\u3044API\u3067Static API\u3092\u3061\u3087\u3063\u3068\u3060\u3051\u4f7f\u3063\u3066\u3044\u305f\u3002API v1\u306e\u6642\u4ee3\u3060\u3002
\n\u3057\u304b\u3057\u30012009\u5e74\u306b\u7d42\u4e86\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u3066\u3001\u4eca\u3067\u306f\u65e7API\u3092\u53e9\u3044\u3066\u3082\u5730\u56f3\u306e\u753b\u50cf\u3092\u5f97\u3089\u308c\u306a\u3044\u3002
\n\"\"<\/a>
\n<\/p>\n

\u5148\u65e5\u306eGeolocation API\u306e\u3068\u304d<\/a>\u3068\u540c\u69d8\u306bAPI Key\u3092\u65b0\u3057\u304f\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\n(\u65e7API Key\u3092API v2\u306b\u9069\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u5f3e\u304b\u308c\u3066\u3057\u307e\u3046)
\n\u2192 Maps Static API v2 Upgrade Guide \u00a0–\u00a0 Maps Static API \u00a0–\u00a0 Google Developers<\/a><\/p>\n

\u7c21\u5358\u306bAPI v2\u3092\u8a66\u3059\u65b9\u6cd5\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u6b21\u306e\u3088\u3046\u306bURL\u3092\u5165\u529b\u3057\u3066\u3084\u308c\u3070\u3088\u3044\u3002<\/p>\n

\r\nhttps:\/\/maps.googleapis.com\/maps\/api\/staticmap?center=Brooklyn+Bridge,New+York,NY&zoom=13&size=600x300&maptype=roadmap&markers=color:blue%7Clabel:S%7C40.702147,-74.015794&markers=color:green%7Clabel:G%7C40.711614,-74.012318&markers=color:red%7Clabel:C%7C40.718217,-73.998284&key=\u81ea\u5206\u306e\u30ad\u30fc\u3092\u3053\u3053\u306b\u66f8\u304f\r\n<\/pre>\n
\u7d50\u679c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u753b\u9762\u306b\u5730\u56f3\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n
wget\u30b3\u30de\u30f3\u30c9\u3084curl\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066API\u3092\u53e9\u304f\u3053\u3068\u3067\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3060\u3002
\n(https\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001http\u3067URL\u3092\u6307\u5b9a\u3057\u3066\u3082\u52d5\u4f5c\u3059\u308b\u3002)<\/p>\n
libcurl\u3092\u4f7f\u3063\u3066\u81ea\u4f5c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e2d\u304b\u3089\u5730\u56f3\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3059\u308b\u306e\u3082\u53ef\u80fd\u3060\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3059\u308b\u3060\u3051\u306e\u305f\u3081\u306b\u3061\u3087\u3063\u3068\u5927\u304c\u304b\u308a\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u306e\u306f\u5927\u3052\u3055\u304b\u3082\u3057\u308c\u306a\u3044\u3002
\n\u306a\u306e\u3067\u3001\u81ea\u5206\u306fwget\u3063\u307d\u3044\u52d5\u4f5c\u3092\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Winsock\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u4f5c\u3063\u3066\u3044\u305f\u3002(Windows\u4e0a\u3067)<\/p>\n
API v2\u3067\u3001\u5730\u56f3\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u306a\u308b\u3002(C\u8a00\u8a9e)<\/p>\n
\r\n#include <windows.h>\r\n#include <stdio.h>\r\n#include <string.h>\r\n#include <conio.h>\r\n#include <winsock.h>\r\n#include "google_maps_api_key.h"\r\n\r\nint get_sv_name(char *url_string,char *result)\r\n{\r\n\tchar url[1024],server[1024];\r\n\tint i,j,pos,pos2;\r\n\t\r\n\tfor (i=0;i<strlen(url_string);i++) { url[i]=tolower(url_string[i]); }\/\/ to lower case\r\n\t\r\n\t\/\/http\u6587\u5b57\u5217\u3092\u63a2\u3059\r\n\tif ((url[0]=='h')&&(url[1]=='t')&&(url[2]=='t')&&(url[3]=='p')) {\r\n\t\tif (url[4]==':') {\r\n\t\t\tif (url[5]=='\/') {\r\n\t\t\t\tif (url[6]=='\/') {\r\n\t\t\t\t\tif (url[7]=='\/') { pos=8; }\/\/  "http:\/\/\/" (wrong, but accept)\r\n\t\t\t\t\telse             { pos=7; }\/\/  "http:\/\/" (correct case)\r\n\t\t\t\t} else {\r\n\t\t\t\t\tpos=6; \/\/  "http:\/" (wrong, but accept)\r\n\t\t\t\t}\r\n\t\t\t} else {\r\n\t\t\t\tpos=5; \/\/  "http:" (wrong, but accept)\r\n\t\t\t}\r\n\t\t}  else if (url[4]=='\/') {\r\n\t\t\tif (url[5]=='\/') { pos=6; }\/\/  "http\/\/" (wrong, but accept)\r\n\t\t\telse             { pos=5; }\/\/  "http\/" (wrong, but accept)\r\n\t\t} else {\r\n\t\t\tpos=0; \/\/ cannot accept\r\n\t\t}\r\n\t} else if ((url[0]=='t')&&(url[1]=='t')&&(url[2]=='p')) {\r\n\t\tif (url[3]==':') {\r\n\t\t\tif (url[4]=='\/') {\r\n\t\t\t\tif (url[5]=='\/') {\r\n\t\t\t\t\tif (url[6]=='\/') { pos=7; }\/\/  "ttp:\/\/\/"\r\n\t\t\t\t\telse             { pos=6; }\/\/  "ttp:\/\/"\r\n\t\t\t\t} else {\r\n\t\t\t\t\tpos=5; \/\/  "ttp:\/"\r\n\t\t\t\t}\r\n\t\t\t} else {\r\n\t\t\t\tpos=4; \/\/  "ttp:"\r\n\t\t\t}\r\n\t\t}  else if (url[3]=='\/') {\r\n\t\t\tif (url[4]=='\/') { pos=5; }\/\/  "ttp\/\/"\r\n\t\t\telse             { pos=4; }\/\/  "ttp\/"\r\n\t\t} else {\r\n\t\t\tpos=0; \/\/ cannot accept\r\n\t\t}\r\n\t}\r\n\t\r\n\t\/\/ get server name ("http:\/\/" is removed)\r\n\tj=0;\r\n\tfor (i=pos;i<strlen(url);i++) {\r\n\t\tif ( url[i]=='\/' ) { break; }\r\n\t\tresult[j]=url[i]; result[j+1]='\0'; j++;\r\n\t}\r\n\tpos2=i; \/\/ end position of server name\r\n\t\r\n\treturn pos2;\r\n}\r\n\r\nint Wget_file(char *savefile,char *request_URL)\r\n{\r\n\tint i,l,sep,ret,soc,port,buf_len;\r\n\tWORD version;\r\n\tWSADATA wsaData;\r\n\tchar svName[1024],reqPage[1024];\r\n\tchar sendbuf[1024],recvbuf[1024];\r\n\tunsigned long sv_addr;\r\n\tstruct hostent *host1;\r\n\tstruct sockaddr_in server1;\r\n\tFILE *fp;\r\n\t\r\n\tversion = MAKEWORD(1,1);\r\n\tret = WSAStartup(version, &wsaData);\r\n\tif (ret != 0) { return -1; } \/\/ error, winsock init fail\r\n\tsoc = socket(PF_INET,SOCK_STREAM,0);\r\n\tif (soc == INVALID_SOCKET) { return -1; } \/\/ error, socket init fail\r\n\t\r\n\tl=get_sv_name(request_URL,svName);\r\n\tstrcpy(reqPage,request_URL+l);\r\n\t\/\/printf("server name:%s\\n",svName); printf("request page:%s\\n",reqPage);\r\n\t\r\n\t\/\/ port number\r\n\tport=80;\r\n\t\r\n\t\/\/ server ip address\r\n\tsv_addr = inet_addr((char*)svName); \/\/ check svName is in format "xx.xx.xx.xx"\r\n\tif (sv_addr == -1) {\r\n\t\thost1 = gethostbyname(svName); \/\/ get host info from svName\r\n\t\tif (host1 != NULL) { sv_addr = *((unsigned long *)((host1->h_addr_list)[0])); }\r\n\t}\r\n\tif (sv_addr == -1) {\r\n\t\tclosesocket(soc); return -1; \/\/ error, cannot get host address\r\n\t}\r\n\t\r\n\t\/\/ open server\r\n\tserver1.sin_family = AF_INET;\r\n\tserver1.sin_addr.s_addr = sv_addr;\r\n\tserver1.sin_port = htons((unsigned short)port);\r\n\tmemset(server1.sin_zero,(int)0,sizeof(server1.sin_zero));\r\n\tif (connect(soc,(struct sockaddr *)&server1,sizeof(server1))==SOCKET_ERROR) {\r\n\t\tclosesocket(soc); return -1; \/\/ error, cannot connect\r\n\t}\r\n\t\r\n\t\/\/ send 'GET'-request\r\n\tsprintf(sendbuf,"GET %s HTTP\/1.0\\r\\nHost: %s:%d\\r\\nUser-Agent: aaa\/0.0\\r\\n\\r\\n",reqPage,svName,port);\t\/* \u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u3092\u4f5c\u6210\u3059\u308b *\/\r\n\tif (send(soc,sendbuf,strlen(sendbuf),0) == SOCKET_ERROR){\r\n\t\tshutdown(soc,2); closesocket(soc); return -1; \/\/ error, cannot send req\r\n\t}\r\n\t\r\n\t\/\/ receive result (save to file)\r\n\tfp=fopen(savefile,"wb");\r\n\tif (fp==NULL) {\r\n\t\tshutdown(soc,2); closesocket(soc); return -1; \/\/ error, cannot create savefile\r\n\t}\r\n\tsep=0;\r\n\twhile (1) {\r\n\t\tbuf_len = recv(soc,recvbuf,1023,0);\r\n\t\tif (buf_len==0) { break; } \/\/ exit\r\n\t\tif (buf_len==SOCKET_ERROR) { break; } \/\/ error, cannot receive\r\n\t\trecvbuf[buf_len]='\0';\r\n\t\tl=0;\r\n\t\tif (sep==0) {\r\n\t\t\tfor (i=0;i<buf_len;i++) {\r\n\t\t\t\t\/\/printf("%c",recvbuf[i]);\r\n\t\t\t\tif ( (recvbuf[i]==0x0A)&&(recvbuf[i+1]==0x0A) ) { l=i+2; break; }\r\n\t\t\t\tif ( (recvbuf[i]==0x0D)&&(recvbuf[i+1]==0x0D) ) { l=i+2; break; }\r\n\t\t\t\tif ( (recvbuf[i]==0x0D)&&(recvbuf[i+1]==0x0A)&&(recvbuf[i+2]==0x0D)&&(recvbuf[i+3]==0x0A) ) { l=i+4; break; }\r\n\t\t\t}\r\n\t\t\tif (l>0) { sep=1; }\r\n\t\t}\r\n\t\tfor (i=l;i<buf_len;i++) { fputc(recvbuf[i],fp); }\r\n\t}\r\n\tfclose(fp);\r\n\tshutdown(soc,2);\r\n\tclosesocket(soc);\r\n\tWSACleanup();\r\n\treturn 0;\r\n}\r\n\r\nint Can_I_reach_Server(char *server_name)\r\n{\r\n\tint soc,ret,res;\r\n\tWORD version;\r\n\tWSADATA wsaData;\r\n\tstruct hostent *host;\r\n\r\n\tversion = MAKEWORD(1,1);\r\n\tret = WSAStartup(version, &wsaData);\r\n\tif (ret != 0) { return -1; } \/\/ winsock init error\r\n\tsoc = socket(PF_INET,SOCK_STREAM,0);\r\n\tif (soc == INVALID_SOCKET) { return -1; } \/\/ socket init errror\r\n\t\r\n\tres=0;\r\n\thost = gethostbyname(server_name);\r\n\tif (host != NULL) { res = 1; } \/\/ found\r\n\t\r\n\tclosesocket(soc); \r\n\tWSACleanup();\r\n\treturn res;\r\n}\r\n\r\nint Get_GoogleMaps_Pict(double lat,double lng,int maptype)\r\n{\r\n\tchar URLdata[1024];\r\n\r\n\tif ( Can_I_reach_Server("google.com") != 1 ) {\r\n\t\t\/\/printf("Google.com\u306b\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\\n"); getchar(); exit(1);\r\n\t\treturn -1;\r\n\t}\r\n\t\r\n\t\/\/ get picture\r\n\tstrcpy(URLdata,"http:\/\/maps.googleapis.com"); \/\/ server name\r\n\tstrcat(URLdata,"\/maps\/api\/staticmap"); \/\/ static map api\r\n\tsprintf(URLdata,"%s?center=%.6f,%.6f",URLdata,lat,lng); \/\/ Latitude & Longitude\r\n\tstrcat(URLdata,"&hl=en"); \/\/ English\r\n\tstrcat(URLdata,"&zoom=15"); \/\/ Zoom\r\n\tstrcat(URLdata,"&size=600x600"); \/\/ picture size\r\n\tstrcat(URLdata,"&format=png"); \/\/ picture format\r\n\tif (maptype==1) { strcat(URLdata,"&maptype=roadmap"); }  \/\/ map type1\r\n\tif (maptype==2) { strcat(URLdata,"&maptype=terrain"); }  \/\/ map type2\r\n\tif (maptype==3) { strcat(URLdata,"&maptype=satellite"); }\/\/ map type3\r\n\tif (maptype==4) { strcat(URLdata,"&maptype=hybrid"); }   \/\/ map type4\r\n\tsprintf(URLdata,"%s&markers=%.6f,%.6f,tiny",URLdata,lat,lng); \/\/ marker\r\n\tstrcat(URLdata,"&key=");\r\n\tstrcat(URLdata,GOOGLE_MAPS_API_KEY);\r\n\t\r\n\tWget_file("map_pict.png",URLdata);\r\n\t\r\n\treturn 0;\r\n}\r\n\r\nint main()\r\n{\r\n\tdouble lat,lng;\r\n\tlat = 35.1704;   lng = 136.882; \/\/ \u540d\u53e4\u5c4b\u99c5\u306e\u7def\u5ea6,\u7d4c\u5ea6\r\n\tif (Get_GoogleMaps_Pict(lat,lng,1)== -1) { \/\/ Google\u304b\u3089\u5730\u56f3\u753b\u50cf\u3092\u3068\u3063\u3066\u304f\u308b\r\n\t\tprintf("Error\\n"); getchar(); return -1;\r\n\t} else {\r\n\t\tprintf("Ok. PNG file generated.\\n"); getchar();\r\n\t}\r\n\treturn 0;\r\n}\r\n<\/pre>\n
google_maps_api_key.h\u306b\u3064\u3044\u3066\u306f\u3001\u5148\u65e5\u306eGeolocation API\u306e\u8a71\u306b\u66f8\u3044\u305f\u3088\u3046\u306b\u5404\u81ea\u3067\u7528\u610f\u3059\u308b\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306aMakefile\u3092\u4f7f\u3063\u3066nmake\u3067\u30d3\u30eb\u30c9\u3059\u308b\u3002<\/p>\n
\r\nOBJS\t=\tmain.obj get_googlemaps_pict.obj\r\n\r\nCFLAGS\t=\t\/c \/MT\r\n\r\n.cpp.obj:\r\n\tcl $(CFLAGS) $<\r\n\r\nmain.exe:\t$(OBJS)\r\n\tcl $(OBJS) wsock32.lib user32.lib\r\n<\/pre>\n
Visual Studio 2017\u3067\u30d3\u30eb\u30c9\u3057\u305f\u3002<\/p>\n
\u3067\u304d\u3042\u304c\u3063\u305fexe\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001
\nmap_pict.png\u3068\u3044\u3046\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u308b\u3002
\n\"\"<\/a><\/p>\n
—
\n\u30bc\u30f3\u30ea\u30f3\u306e\u5730\u56f3\u304c\u5f97\u3089\u308c\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u6700\u8fd1Google\u306f\u30bc\u30f3\u30ea\u30f3\u306e\u5730\u56f3\u3092\u4f7f\u3046\u306e\u3092\u3084\u3081\u3066Google\u88fd\u306e\u5730\u56f3\u306b\u5909\u66f4\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Google Maps Static API v2\u3092\u4f7f\u3063\u3066\u307f\u305f\u3002 Maps Static API\u306f\u3001\u5730\u56f3\u306e\u753b\u50cf\u3092\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eAPI\u3060\u3002 \u6614\u3001\u53e4\u3044API\u3067Static API\u3092\u3061\u3087\u3063\u3068\u3060\u3051\u4f7f\u3063\u3066\u3044\u305f\u3002A […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13,14],"tags":[],"_links":{"self":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42827"}],"collection":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42827"}],"version-history":[{"count":5,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42827\/revisions"}],"predecessor-version":[{"id":42834,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42827\/revisions\/42834"}],"wp:attachment":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42827"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}