Merge dev branch code named Fossa as next stable Mongoose

examples/restful_server/Makefile

@@ -0,0 +1,20 @@
+PROG = restful_server
+SOURCES = $(PROG).c ../../mongoose.c
+CFLAGS = -W -Wall -I../.. $(CFLAGS_EXTRA)
+
+ifeq ($(SSL), openssl)
+	CFLAGS += -DNS_ENABLE_SSL -lssl -lcrypto -lcrypto
+else ifeq ($(SSL), krypton)
+	CFLAGS += -DNS_ENABLE_SSL ../../../krypton/krypton.c
+endif
+
+all: $(PROG)
+
+$(PROG): $(SOURCES)
+	$(CC) $(SOURCES) -o $@ $(CFLAGS)
+
+$(PROG).exe: $(SOURCES)
+	cl $(SOURCES) /I../.. /MD /DNS_ENABLE_THREADS /Fe$@ advapi32.lib
+
+clean:
+	rm -rf *.gc* *.dSYM *.exe *.obj *.o a.out $(PROG)

examples/restful_server/index.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8" />
+  <title>RESTful API demo</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <style type="text/css">
+    * { outline: none; }
+    body {
+      background-color: #789; margin: 0;
+      padding: 0; font: 16px/1.4 Helvetica, Arial, sans-serif;
+      font: 16px/1.4 Helvetica, Arial, sans-serif;
+    }
+    div.content {
+      width: 800px; margin: 2em auto; padding: 20px 50px;
+      background-color: #fff; border-radius: 1em;
+    }
+    label { display: inline-block; min-width: 7em; }
+    input { border: 1px solid #ccc; padding: 0.2em; }
+    a:link, a:visited { color: #69c; text-decoration: none; }
+    @media (max-width: 700px) {
+      body { background-color: #fff; }
+      div.content { width: auto; margin: 0 auto; padding: 1em; }
+    }
+</style>
+
+<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
+<script language="javascript" type="text/javascript">
+  jQuery(function() {
+
+    $(document).on('keyup', '#n1, #n2', function() {
+      $.ajax({
+        url: '/api/v1/sum',
+        method: 'POST',
+        dataType: 'json',
+        data: { n1: $('#n1').val(), n2: $('#n2').val() },
+        success: function(json) {
+          $('#result').html(json.result);
+        }
+      });
+    });
+
+  });
+</script>
+</head>
+<body>
+  <div class="content">
+    <h1>RESTful API demo.</h1>
+
+    <p>
+      This page demonstrates how Mongoose could be used to implement
+      RESTful APIs. Start typing numbers into the text fields below.
+      Browser sends two numbers to <tt>/api/v1/sum</tt> URI.
+      Web server calclulates the sum and returns the result.
+    </p>
+
+    <div>
+      <label>Number 1:</label> <input type="text" id="n1" />
+    </div><div>
+      <label>Number 2:</label> <input type="text" id="n2" />
+    </div><div>
+     <label>Result:</label> <span id="result">&nbsp;</span>
+    </div><div>
+
+  </div>
+</body>
+</html>

examples/restful_server/restful_server.c

@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2014 Cesanta Software Limited
+ * All rights reserved
+ */
+
+#include "mongoose.h"
+
+static const char *s_http_port = "8000";
+static struct mg_serve_http_opts s_http_server_opts;
+
+static void handle_sum_call(struct mg_connection *nc, struct http_message *hm) {
+  char n1[100], n2[100];
+  double result;
+
+  /* Get form variables */
+  mg_get_http_var(&hm->body, "n1", n1, sizeof(n1));
+  mg_get_http_var(&hm->body, "n2", n2, sizeof(n2));
+
+  /* Send headers */
+  mg_printf(nc, "%s", "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n");
+
+  /* Compute the result and send it back as a JSON object */
+  result = strtod(n1, NULL) + strtod(n2, NULL);
+  mg_printf_http_chunk(nc, "{ \"result\": %lf }", result);
+  mg_send_http_chunk(nc, "", 0);  /* Send empty chunk, the end of response */
+}
+
+static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
+  struct http_message *hm = (struct http_message *) ev_data;
+
+  switch (ev) {
+    case NS_HTTP_REQUEST:
+      if (mg_vcmp(&hm->uri, "/api/v1/sum") == 0) {
+        handle_sum_call(nc, hm);                    /* Handle RESTful call */
+      } else if (mg_vcmp(&hm->uri, "/printcontent") == 0) {
+        char buf[100] = {0};
+        memcpy(buf, hm->body.p,
+               sizeof(buf) - 1 < hm->body.len? sizeof(buf) - 1 : hm->body.len);
+        printf("%s\n", buf);
+      } else {
+        mg_serve_http(nc, hm, s_http_server_opts);  /* Serve static content */
+      }
+      break;
+    default:
+      break;
+  }
+}
+
+int main(int argc, char *argv[]) {
+  struct mg_mgr mgr;
+  struct mg_connection *nc;
+  int i;
+  char *cp;
+
+  mg_mgr_init(&mgr, NULL);
+
+  /* Process command line options to customize HTTP server */
+  for (i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-D") == 0 && i + 1 < argc) {
+      mgr.hexdump_file = argv[++i];
+    } else if (strcmp(argv[i], "-d") == 0 && i + 1 < argc) {
+      s_http_server_opts.document_root = argv[++i];
+    } else if (strcmp(argv[i], "-p") == 0 && i + 1 < argc) {
+      s_http_port = argv[++i];
+    } else if (strcmp(argv[i], "-a") == 0 && i + 1 < argc) {
+      s_http_server_opts.auth_domain = argv[++i];
+    } else if (strcmp(argv[i], "-P") == 0 && i + 1 < argc) {
+      s_http_server_opts.global_auth_file = argv[++i];
+    } else if (strcmp(argv[i], "-p") == 0 && i + 1 < argc) {
+      s_http_server_opts.per_directory_auth_file = argv[++i];
+    } else if (strcmp(argv[i], "-r") == 0 && i + 1 < argc) {
+      s_http_server_opts.url_rewrites = argv[++i];
+#ifndef NS_DISABLE_CGI
+    } else if (strcmp(argv[i], "-i") == 0 && i + 1 < argc) {
+      s_http_server_opts.cgi_interpreter = argv[++i];
+#endif
+#ifdef NS_ENABLE_SSL
+    } else if (strcmp(argv[i], "-s") == 0 && i + 1 < argc) {
+      const char *ssl_cert = argv[++i];
+      const char *err_str = mg_set_ssl(nc, ssl_cert, NULL);
+      if (err_str != NULL) {
+        fprintf(stderr, "Error loading SSL cert: %s\n", err_str);
+        exit(1);
+      }
+#endif
+    }
+  }
+
+  /* Set HTTP server options */
+  nc = mg_bind(&mgr, s_http_port, ev_handler);
+  if (nc == NULL) {
+    fprintf(stderr, "Error starting server on port %s\n", s_http_port);
+    exit(1);
+  }
+
+  mg_set_protocol_http_websocket(nc);
+  s_http_server_opts.document_root = ".";
+  s_http_server_opts.enable_directory_listing = "yes";
+
+  /* Use current binary directory as document root */
+  if (argc > 0 && ((cp = strrchr(argv[0], '/')) != NULL ||
+      (cp = strrchr(argv[0], '/')) != NULL)) {
+    *cp = '\0';
+    s_http_server_opts.document_root = argv[0];
+  }
+
+  printf("Starting RESTful server on port %s\n", s_http_port);
+  for (;;) {
+    mg_mgr_poll(&mgr, 1000);
+  }
+  mg_mgr_free(&mgr);
+
+  return 0;
+}