
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <stdio.h>
#include <strings.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <axis2_const.h>
#include <stdlib.h>

/* Function prototypes */
int write_to_socket(
    const char *address,
    const char *port,
    const char *filename,
    const char *endpoint);

/* End of function prototypes */

void
error(
    const char *msg)
{
    perror(msg);
    exit(0);
}

int
main(
    int argc,
    char *argv[])
{
    const axis2_char_t *hostname = "localhost";
    const axis2_char_t *port = "9090";
    const axis2_char_t *filename = "echo.xml";
    const axis2_char_t *endpoint = "/axis2/services/echo/echo";
    int c;
    extern char *optarg;

    while ((c = getopt(argc, argv, ":h:p:f:e:")) != -1)
    {
        switch (c)
        {
        case 'h':
            hostname = optarg;
            break;
        case 'p':
            port = optarg;
            break;
        case 'f':
            filename = optarg;
            break;
        case 'e':
            endpoint = optarg;
            break;
        }
    }

    write_to_socket(hostname, port, filename, endpoint);
    return 0;
}

int
write_to_socket(
    const char *address,
    const char *port,
    const char *filename,
    const char *endpoint)
{
    axis2_char_t buffer_l[4999];
    int sockfd,
     portno,
     n,
     i;
    struct sockaddr_in serv_addr;
    struct hostent *server;
    struct stat buf;
    axis2_char_t *buffer;
    axis2_char_t tmpstr[10];
    int bufsize = 0;

    portno = atoi(port);
    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sockfd < 0)
        error("ERROR opening socket");
    server = gethostbyname(address);
    if (server == NULL)
    {
        fprintf(stderr, "ERROR, no such host\n");
        exit(0);
    }
    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)
        error("ERROR connecting");

    /* Read from file */
    stat(filename, &buf);
    bufsize = (buf.st_size + 1) * sizeof(char);
    buffer = (char *) malloc(bufsize);
    int fd = open(filename, O_RDONLY, 0);
    if (fd == -1)
    {
        printf("can't open file %s\n", filename);
        return -1;
    }
    else
        printf("opened file %s\n", filename);

    i = read(fd, buffer, bufsize - 1);
    if (i > 0)
    {
        buffer[i] = '\0';
        printf("%s...\n", buffer);
    }
    sprintf(buffer_l,
            "POST %s HTTP/1.1\r\nUser-Agent: Axis/2.0/C\r\nConnection: Keep-Alive\r\nHost: ",
            endpoint);
    strcat(buffer_l, address);
    strcat(buffer_l, ":");
    strcat(buffer_l, port);
    strcat(buffer_l, "\r\n");
    strcat(buffer_l, "Content-Length: ");
    sprintf(tmpstr, "%d", (int) strlen(buffer));
    strcat(buffer_l, tmpstr);
    strcat(buffer_l, "\r\n");
    /*strcat(buffer_l, "SOAPAction: http://localhost:9090/axis2/services/echo/echo\r\n"); */
    strcat(buffer_l, "Content-Type: application/soap+xml;\r\n");
    strcat(buffer_l, "\r\n");

    printf("Writing buffer_1...\n%s", buffer_l);
    n = write(sockfd, buffer_l, strlen(buffer_l));

    n = write(sockfd, buffer, strlen(buffer));
    if (n < 0)
        error("ERROR writing to socket");

    printf("Done writing to server\n");

    buffer[0] = '\0';

    printf("Reading the reply from server :\n");
    while ((n = read(sockfd, buffer, bufsize - 1)) > 0)
    {
        buffer[n] = '\0';
        printf("%s", buffer);
    }
    printf("\nReading from server done ...\n");

    if (n < 0)
    {
        error("ERROR reading from socket");
        buffer[0] = '\0';
    }
    free(buffer);
    return 0;
}