/* droid vnc server - Android VNC server Copyright (C) 2009 Jose Pereira This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "adb_method.h" #include #include #include #include #include #include #include #include #include //#include "common.h" #define A_CNXN 0x4e584e43 #define A_OKAY 0x59414b4f #define A_CLSE 0x45534c43 #define A_WRTE 0x45545257 #define DDMS_RAWIMAGE_VERSION 1 char connect_string[] = { 0x43, 0x4e, 0x58, 0x4e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x32, 0x02, 0x00, 0x00, 0xbc, 0xb1, 0xa7, 0xb1, 0x68, 0x6f, 0x73, 0x74, 0x3a, 0x3a, 0x00 }; char framebuffer_string[] = { 0x4f, 0x50, 0x45, 0x4e, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0xbf, 0x04, 0x00, 0x00, 0xb0, 0xaf, 0xba, 0xb1, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x62, 0x75, 0x66, 0x66, 0x65, 0x72, 0x3a, 0x00 }; char okay_string[24]; struct fbinfo *fb_info; struct _message *message,*okay_message; int sockfd; ssize_t write_socket(int fd, const void *buf, size_t count) { // L("--Writing %d \n",count); int n = write(fd,buf,count); if (n < 0) perror("ERROR writing to socket"); return n; } void read_socket(int fd, void *buf, size_t count) { int n=0; while (count>0) { n=read(fd,buf,count); if (n < 0) L("ERROR reading from socket\n"); count-=n; } return; } void send_connect_string() { write_socket(sockfd,connect_string,sizeof(connect_string)); read_socket(sockfd,message,sizeof(struct _message)); if (message->command!=A_CNXN) L("bad A_CNXN response\n"); //lets read, i don't want this read_socket(sockfd,message,message->data_length); } void send_framebuffer_string(); int initADB() { L("--Initializing adb access method--\n"); int portno; struct sockaddr_in serv_addr; struct hostent *server; adbbuf=NULL; property_set("service.adb.tcp.port", "5555"); system("setprop service.adb.tcp.port 5555"); system("adbd"); message=malloc(sizeof(struct _message)); okay_message=malloc(sizeof(struct _message)); // L("1\n"); portno = 5555; sockfd = socket(AF_INET, SOCK_STREAM, 0); if (sockfd < 0) { L("adb ERROR opening socket\n"); return -1; } #ifdef ANDROID server = gethostbyname("127.0.0.1"); #else server = gethostbyname("192.168.10.6"); #endif if (server == NULL) { L("adb ERROR, no such host\n"); return -1; } // L("2\n"); bzero((char *) &serv_addr, sizeof(serv_addr)); serv_addr.sin_family = AF_INET; bcopy((char *)server->h_addr, (char *)&serv_addr.sin_addr.s_addr, server->h_length); serv_addr.sin_port = htons(portno); if (connect(sockfd,(struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0) { L("adb ERROR connecting\n"); return -1; } // L("3\n"); send_connect_string(); // L("4\n"); return 0; } void send_framebuffer_string()//returns the fb struct size from adb { int n; char *buffer=NULL; write_socket(sockfd,framebuffer_string,sizeof(framebuffer_string)); read_socket(sockfd,okay_message,sizeof(struct _message)); if (okay_message->command!=A_OKAY) { L("---\ncommand=%32X\narg0=%32X\narg1=%32X\ndata_len=%d\n---\n",message->command,message->arg0,message->arg1,message->data_length); L("bad OKAY response on send_framebuffer_string\n"); } n=okay_message->arg0; okay_message->arg0=okay_message->arg1; okay_message->arg1=n; // L("arg0=%08X\narg1=%08X\n",okay_message->arg0,okay_message->arg1); //we now have our okay message //lets receive fb info... read_socket(sockfd,message,sizeof(struct _message)); if (message->command!=A_WRTE) L("bad WRTE response\n"); // L("---\ncommand=%32X\narg0=%32X\narg1=%32X\ndata_len=%d\n---\n",message->command,message->arg0,message->arg1,message->data_length); // if (message->data_length!=sizeof(struct _message)) // error("Size should match..."); buffer=(char*)malloc(sizeof(char)*message->data_length); read_socket(sockfd,&displayInfo,sizeof(struct fbinfo)); // L("sizeof(struct fbinfo)=%d\n",sizeof(struct fbinfo)); // L("ADB framebuffer method:\nversion=%d\nbpp=%d\nsize=%d bytes\nwidth=%dpx\nheight=%dpx\nsize=%d\n", // displayInfo.version,displayInfo.bpp,displayInfo.size,displayInfo.width,displayInfo.height,displayInfo.size); // L("sizeof(struct _message)=%d\n",sizeof(struct _message)); write_socket(sockfd,okay_message,sizeof(struct _message)); if (adbbuf==NULL) adbbuf=(unsigned int*)malloc(displayInfo.size); } void updateADBFrame() { int n=0; int count=0; send_framebuffer_string(); // L("1\n"); while (message->command!=A_CLSE) { read_socket(sockfd,message,sizeof(struct _message)); // L("---\ncommand=%32X\narg0=%32X\narg1=%32X\ndata_len=%d\n---\n",message->command,message->arg0,message->arg1,message->data_length); if (message->command==A_CLSE) break; else if (message->command!=A_WRTE) { L("Weird command received... %08X\n",message->command); L("---\ncommand=%32X\narg0=%32X\narg1=%32X\ndata_len=%d\n---\n",message->command,message->arg0,message->arg1,message->data_length); } char * s=(char*)adbbuf+count; read_socket(sockfd,s,message->data_length); count+=message->data_length; // L("ahah %d %d\n",message->data_length,n); n=write_socket(sockfd,okay_message,sizeof(struct _message)); if (n<0) break; } // L("Exit updating...\n"); // L("Received %d bytes\n",count); // if (resp!=A_OKAY) // error("bad OKAY response"); } #ifndef ANDROID void main() { connect_to_adb(); L("up\n"); update_frame(); L("up\n"); update_frame(); } #endif // int main(int argc, char *argv[]) // { // message=(struct _message*)malloc(sizeof(struct _message)); // okay_message=(struct _message*)malloc(sizeof(struct _message)); // // connect_to_adb(); // // // adbbuf=calloc(fb_info->size,1); // // update_frame(); // // // close(sockfd); // return 0; // }