nanoHTTP MIME client example update

1 files changed, 186 insertions, 0 deletions

diff --git a/examples/nanohttp/mime_client.c b/examples/nanohttp/mime_client.c
new file mode 100755
index 0000000..e4d50ba
--- /dev/null
+++ b/examples/nanohttp/mime_client.c
@@ -0,0 +1,186 @@
+/******************************************************************
+*  $Id: mime_client.c,v 1.1 2007/01/03 21:31:44 m0gg Exp $
+*
+* CSOAP Project:  A http client/server library in C (example)
+* Copyright (C) 2003  Ferhat Ayaz
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 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
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public
+* License along with this library; if not, write to the
+* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+* Boston, MA  02111-1307, USA.
+* 
+* Email: ferhatayaz@yahoo.com
+******************************************************************/
+#include <stdio.h>
+#include <errno.h>
+
+#include <nanohttp/nanohttp-client.h>
+
+#define MAX_BUFFER_SIZE 1024
+
+static
+void show_response(hresponse_t *res)
+{
+  hpair_t *pair;
+  char buffer[MAX_BUFFER_SIZE+1];
+  int len;
+
+  if (res == NULL) 
+  {
+    fprintf(stderr, "Response is NULL\n");
+    return;
+  }
+  
+  fprintf(stdout, "Version: '%d'\n", res->version);
+  fprintf(stdout, "Status: %d\n", res->errcode);
+  fprintf(stdout, "Desc: '%s'\n", res->desc);
+
+  for (pair = res->header; pair; pair = pair->next)
+  {
+    fprintf(stdout, "%s: %s\n", pair->key, pair->value);
+  }
+
+  if (res->in == NULL)
+  {
+    fprintf(stderr, "No input stream!\n");
+    return;
+  }
+  
+  while (http_input_stream_is_ready(res->in))
+  {
+    len = http_input_stream_read(res->in, buffer, MAX_BUFFER_SIZE);
+    fwrite(buffer, len, 1, stdout);
+  }
+
+  return;
+}
+
+static
+int send_file(httpc_conn_t *conn, const char* filename, const char* id, const char* content_type)
+{
+  herror_t status;
+  int size;
+  FILE *f = fopen(filename, "r");
+  char buffer[MAX_BUFFER_SIZE];
+
+  if ((f = fopen(filename, "r")) == NULL)
+  {
+    fprintf(stderr, "cannot open file: '%s' (%s)\n", filename, strerror(errno));
+    return -1;
+  }
+
+  if ((status = httpc_mime_next(conn, id, content_type, "binary")) != H_OK)
+  {
+    fprintf(stderr, "httpc_mime_next failed (%s)\n", herror_message(status));
+    herror_release(status);
+    return -1;
+  }
+  
+  while (!feof(f))
+  {
+    size = fread(buffer, 1, MAX_BUFFER_SIZE, f);
+    if (size == -1)
+    {
+      fprintf(stderr, "Cannot read file (%s)\n", strerror(errno));
+      fclose(f);
+      return -1;
+    }
+    http_output_stream_write(conn->out, buffer, size);
+  }
+
+  fclose(f);
+  return 0;
+}
+
+int main(int argc, char **argv)
+{
+  httpc_conn_t *conn; /* Client connection object */
+  hresponse_t *res; /* Response object **/
+
+  herror_t status;
+  FILE *f;
+  size_t size;
+  char url[50], file[50], id[50], content_type[50];
+  
+  char buffer[MAX_BUFFER_SIZE+1];
+
+  /* Check usage */
+  if (argc < 5)
+  {
+    fprintf(stderr, "usage %s <url> <file> <id> <content-type>\n", argv[0]);
+    exit(1);
+  }
+
+  /* Set log level to see more information written by the library */
+  // log_set_level(HLOG_VERBOSE);
+
+  /* Initialize httpc module */
+  if ((status = httpc_init(argc, argv)) != H_OK)
+  {
+    fprintf(stderr, "Cannot init httpc (%s)\n", herror_message(status));
+    herror_release(status);
+    return 1;
+  }
+
+  /* Create the client connection object */
+  conn = httpc_new();
+
+  httpc_set_header(conn, HEADER_TRANSFER_ENCODING, TRANSFER_ENCODING_CHUNKED);
+
+  /*
+   Open connection for mime
+   */
+  if ((status = httpc_mime_begin(conn, argv[1], argv[3], "", argv[4])) != H_OK)
+  {
+    log_error2("Can not start MIME: %s\n", herror_message(status));
+    herror_release(status);
+    exit(1);
+  }
+
+  if (!send_file(conn,  argv[2], argv[3], argv[4]))
+  {
+    fprintf(stderr, "send_file failed\n");
+    exit(1);
+  }
+
+  while (1)
+  {
+    printf("Enter filename ['.' for finish]: ");
+    gets(file);
+    if (!strcmp(file, "."))
+       break;
+
+    printf("Enter part id:");
+    gets(id);
+    printf("Enter content-type:");
+    gets(content_type);
+
+    if (!send_file(conn, file, id, content_type))
+       exit(1);
+  }
+
+  if ((status = httpc_mime_end(conn, &res)) != H_OK)
+  {
+    fprintf(stderr, "httpc_mime_end failed (%s)\n", herror_message(status));
+    herror_release(status);
+    exit(1);
+  }
+
+   /* Show response */
+  show_response(res);
+
+  /* clean up*/
+  hresponse_free(res);
+  httpc_free(conn);
+  return 0;
+}