/*************************************************************************
	> File Name: sender.c
	> Author: 
	> Mail: 
	> Created Time: 2020年04月02日 星期四 18时19分42秒
 ************************************************************************/

#include "./common/tcp_client.h"
//#include "./common/common.h"
#include "./common/head.h"

struct FileMsg {
    long size;
    char name[50];
    char buf[4096];
};

int main(int argc, char **argv) {
    if (argc != 3) {
        fprintf(stderr,"Usage: %s ip port\n", argv[0]);
        return 1;
    }

    int sockfd, port;
    char buff[100] = {0};
    char name[50] = {0};
    struct FileMsg  filemsg;

    port = atoi(argv[2]);
    
    if((sockfd = socket_connect(argv[1], port)) < 0) {
        perror("socket_connect");
        return 1;
    }
    
    while(1) {
        scanf("%[^\n]s", buff);
        getchar();
        if (!strncmp("send ", buff, 5)) {
            strcpy(name, buff + 5);
        } else {
            fprintf(stderr, "invalid command!\n");
            continue;
        } 
        
        FILE *fp = NULL;
        size_t size;
        if((fp = fopen(name, "rb")) == NULL) {
            perror("fopen");
            continue;
        }
        fseek(fp, 0L, SEEK_END);
        filemsg.size = ftell(fp);
        strcpy(filemsg.name, name);
        fseek(fp, 0L, SEEK_SET);
        while((size = fread(filemsg.buf,1,4096,fp))) {
            send(sockfd, (char *) &filemsg, sizeof(filemsg), 0);
            memset(filemsg.buf, 0, sizeof(filemsg.buf));
        }
        printf("After Send\n");
    }
    close(sockfd);

    return 0;
}