Akshay Tom
/
FTPClient
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FTPClient
by 
Ricky Kwon
Revision 0:61da21bfd120, committed 2015-07-28
- Comitter:
- Ricky_Kwon
- Date:
- Tue Jul 28 00:04:52 2015 +0000
- Child:
- 1:2630b5456598
- Commit message:
- FTPClient
Changed in this revision
| FTPClient.cpp | Show annotated file Show diff for this revision Revisions of this file |
| FTPClient.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/FTPClient.cpp Tue Jul 28 00:04:52 2015 +0000
@@ -0,0 +1,410 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "FTPClient.h"
+//#define DEBUG
+FTPClient::FTPClient(PinName mosi, PinName miso, PinName sclk, PinName ssel, const char* root) : _SDFileSystem(mosi, miso, sclk, ssel, root){
+ blogin = false;
+ bopenflag = false;
+ brfileflag = false;
+ bdirflag = false;
+ blsflag = false;
+ bfdeleteflag = false;
+ bmkdirflag = false;
+ bcdflag = false;
+}
+bool FTPClient::open(char* ip, int port, char* id, char* pass){
+
+ FTPClientControlSock = new TCPSocketConnection;
+ FTPClientDataSock = new TCPSocketConnection;
+
+ #if 0
+ do{
+ FTPClientControlSock->connect(ip, port);
+ }while(!FTPClientControlSock->is_connected());
+ #endif
+ #if 1
+ while (FTPClientControlSock->connect(ip, port) < 0) {
+ #ifdef DEBUG
+ printf("Unable to connect to (%s) on port (%d)\r\n", ip, port);
+ #endif
+ wait(1);
+ }
+ #endif
+
+ while(!blogin){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "220", 3)){
+ sprintf(sbuf, "user %s\r\n", id);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ else if (!strncmp(rbuf, "331", 3)){
+ sprintf(sbuf, "pass %s\r\n", pass);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ else if (!strncmp(rbuf, "230", 3)){
+ blogin = true;
+ }
+ else{
+ blogin = true;
+ }
+ }
+ }
+ return 1;
+}
+
+bool FTPClient::getfile(char* myfilename, char* filename){
+
+ if(blogin){
+
+ sprintf(sbuf, "pasv\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!brfileflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "150", 3)){
+ fp = fopen(myfilename, "w");
+ #ifdef DEBUG
+ printf("myfilename : %s\r\n", myfilename);
+ #endif
+ while(true){
+ memset(rbuf, 0, sizeof(rbuf));
+ remain_datasize = FTPClientDataSock->receive(rbuf, sizeof(rbuf));
+ #ifdef DEBUG
+ printf("remain_datasize : %d\r\n", remain_datasize);
+ #endif
+ if(remain_datasize>0){
+ for (i = 0; i < remain_datasize; i++) {
+ //printf("%c", rbuf[i]);
+ fprintf(fp, "%c", rbuf[i]);
+ }
+ #ifdef DEBUG
+ printf("#");
+ #endif
+ }
+ else{
+ brfileflag = true;
+ fclose(fp);
+ FTPClientDataSock->close();
+ break;
+ }
+ }
+ }
+ else if (!strncmp(rbuf, "227", 3)){
+ pportc(rbuf);
+
+ #if 1
+ while (FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port) < 0) {
+ #ifdef DEBUG
+ printf("Unable to connect to (%s) on port (%d)\r\n", ftpServer_data_ip_addr_str, remote_port);
+ #endif
+ wait(1);
+ }
+ #endif
+
+ #if 0
+ do{
+ FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port);
+ }while(!FTPClientDataSock->is_connected());
+ #endif
+ sprintf(sbuf, "retr %s\r\n", filename);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ }
+ }
+ brfileflag = false;
+ return 1;
+ }
+ else return 0;
+}
+bool FTPClient::putfile(char* myfilename, char* filename){
+
+ if(blogin){
+
+ sprintf(sbuf, "pasv\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!bsfileflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "150", 3)){
+ fp = fopen(myfilename, "r");
+ fseek(fp, 0, SEEK_END); // seek to end of file
+ remain_filesize = ftell(fp); // get current file pointer
+ fseek(fp, 0, SEEK_SET); // seek back to beginning of file
+ do{
+ memset(sbuf, 0, sizeof(sbuf));
+ if(remain_filesize > MAX_SS)
+ send_byte = MAX_SS;
+ else
+ send_byte = remain_filesize;
+ fread (sbuf, 1, send_byte, fp);
+ FTPClientDataSock->send(sbuf, send_byte);
+ remain_filesize -= send_byte;
+ #ifdef DEBUG
+ printf("#");
+ #endif
+ }while(remain_filesize!=0);
+ fclose(fp);
+ bsfileflag = true;
+ FTPClientDataSock->close();
+ break;
+ }
+ else if (!strncmp(rbuf, "227", 3)){
+ pportc(rbuf);
+ #if 0
+ do{
+ FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port);
+ }while(!FTPClientDataSock->is_connected());
+ #endif
+
+ #if 1
+ while (FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port) < 0) {
+ #ifdef DEBUG
+ printf("Unable to connect to (%s) on port (%d)\r\n", ftpServer_data_ip_addr_str, remote_port);
+ #endif
+ wait(1);
+ }
+ #endif
+ sprintf(sbuf, "stor %s\r\n", filename);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ }
+ }
+ bsfileflag = false;
+ return 1;
+ }
+ else return 0;
+}
+bool FTPClient::dir(){
+
+ if(blogin){
+
+ sprintf(sbuf, "pasv\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!bdirflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "150", 3)){
+ while(true){
+ memset(rbuf, 0, sizeof(rbuf));
+ size = FTPClientDataSock->receive(rbuf, sizeof(rbuf));
+ rbuf[size] = '\0';
+ if(size>0){
+ printf("%s", rbuf);
+ }
+ else{
+ bdirflag = true;
+ FTPClientDataSock->close();
+ break;
+ }
+ }
+ }
+ else if (!strncmp(rbuf, "227", 3)){
+ pportc(rbuf);
+ #if 0
+ do{
+ FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port);
+ }while(!FTPClientDataSock->is_connected());
+ #endif
+ #if 1
+ while (FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port) < 0) {
+ #ifdef DEBUG
+ printf("Unable to connect to (%s) on port (%d)\r\n", ftpServer_data_ip_addr_str, remote_port);
+ #endif
+ wait(1);
+ }
+ #endif
+ sprintf(sbuf, "list\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ }
+ }
+ bdirflag = false;
+ return 1;
+ }
+ else return 0;
+}
+
+bool FTPClient::ls(){
+
+ if(blogin){
+
+ sprintf(sbuf, "pasv\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!blsflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "150", 3)){
+ while(true){
+ memset(rbuf, 0, sizeof(rbuf));
+ size = FTPClientDataSock->receive(rbuf, sizeof(rbuf));
+ rbuf[size] = '\0';
+ if(size>0){
+ printf("%s", rbuf);
+ }
+ else{
+ blsflag = true;
+ FTPClientDataSock->close();
+ break;
+ }
+ }
+ }
+ else if (!strncmp(rbuf, "227", 3)){
+ pportc(rbuf);
+ #if 0
+ do{
+ FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port);
+ }while(!FTPClientDataSock->is_connected());
+ #endif
+ #if 1
+ while (FTPClientDataSock->connect(ftpServer_data_ip_addr_str, remote_port) < 0) {
+ #ifdef DEBUG
+ printf("Unable to connect to (%s) on port (%d)\r\n", ftpServer_data_ip_addr_str, remote_port);
+ #endif
+ wait(1);
+ }
+ #endif
+ sprintf(sbuf, "nlst\r\n");
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+ }
+ }
+ }
+ blsflag = false;
+ return 1;
+ }
+ else return 0;
+}
+
+bool FTPClient::fdelete(char* filename){
+
+ if(blogin){
+
+ sprintf(sbuf, "dele %s\r\n", filename);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!bfdeleteflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "250", 3)){
+ bfdeleteflag = true;
+ }
+ else {
+ return 0;
+ }
+ }
+ }
+ bfdeleteflag = false;
+ return 1;
+ }
+ else return 0;
+}
+bool FTPClient::mkdir(char* dirname){
+
+ if(blogin){
+
+ sprintf(sbuf, "xmkd %s\r\n", dirname);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!bmkdirflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "257", 3)){
+ bmkdirflag = true;
+ }
+ else {
+ return 0;
+ }
+ }
+ }
+ bmkdirflag = false;
+ return 1;
+ }
+ else return 0;
+}
+bool FTPClient::cd(char* dirname){
+
+ if(blogin){
+
+ sprintf(sbuf, "cwd %s\r\n", dirname);
+ FTPClientControlSock->send(sbuf, strlen(sbuf));
+
+ while(!bcdflag){
+ size = FTPClientControlSock->receive(rbuf, sizeof(rbuf));
+ if(size > 0){
+ #ifdef DEBUG
+ printf("Received message from server: %s\r\n", rbuf);
+ #endif
+ if (!strncmp(rbuf, "250", 3)){
+ bcdflag = true;
+ }
+ else {
+ return 0;
+ }
+ }
+ }
+ bcdflag = false;
+ return 1;
+ }
+ else return 0;
+}
+int FTPClient::pportc(char * arg)
+{
+ char* tok=0;
+
+ strtok(arg,"(");
+ for (i = 0; i < 4; i++)
+ {
+ if(i==0) tok = strtok(NULL,",\r\n");
+ else tok = strtok(NULL,",");
+ ftpServer_data_ip_addr[i] = (uint8_t)atoi(tok);
+ if (!tok){
+ #ifndef DEBUG
+ printf("bad pport : %s\r\n", arg);
+ #endif
+ return -1;
+ }
+ }
+ remote_port = 0;
+ for (i = 0; i < 2; i++){
+ tok = strtok(NULL,",\r\n");
+ remote_port <<= 8;
+ remote_port += atoi(tok);
+ if (!tok){
+ #ifdef DEBUG
+ printf("bad pport : %s\r\n", arg);
+ #endif
+ return -1;
+ }
+ }
+ sprintf(ftpServer_data_ip_addr_str, "%d.%d.%d.%d", ftpServer_data_ip_addr[0], ftpServer_data_ip_addr[1], ftpServer_data_ip_addr[2], ftpServer_data_ip_addr[3]);
+ return 0;
+}
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/FTPClient.h Tue Jul 28 00:04:52 2015 +0000
@@ -0,0 +1,51 @@
+#ifndef FTP_CLIENT_H
+#define FTP_CLIENT_H
+#include "mbed.h"
+#include "SDFileSystem.h"
+#define MAX_SS 256
+class FTPClient{
+public:
+ FTPClient(PinName mosi, PinName miso, PinName sclk, PinName ssel, const char* root);
+ ~FTPClient() {};
+
+ bool open(char* ip, int port, char* id, char* pass);
+ bool getfile(char* myfilename, char* filename);
+ bool putfile(char* myfilename, char* filename);
+ bool dir();
+ bool ls();
+ bool fdelete(char* filename);
+ bool mkdir(char* dirname);
+ bool cd(char* dirname);
+ int pportc(char * arg);
+
+ TCPSocketConnection* FTPClientControlSock;
+ TCPSocketConnection* FTPClientDataSock;
+
+ bool blogin;
+ bool bopenflag;
+ bool brfileflag;
+ bool bsfileflag;
+ bool bdirflag;
+ bool blsflag;
+ bool bfdeleteflag;
+ bool bmkdirflag;
+ bool bcdflag;
+
+ char ftpServer_data_ip_addr[4];
+ char ftpServer_data_ip_addr_str[20];
+ int remote_port;
+
+ char rbuf[256];
+ char sbuf[256];
+
+ int remain_datasize;
+ int i;
+ int remain_filesize;
+ int send_byte;
+ int size;
+
+private:
+ FILE *fp;
+ SDFileSystem _SDFileSystem;
+};
+#endif
\ No newline at end of file