thodg/libgit2

diff --git a/src/net.c b/src/net.c
new file mode 100644
index 0000000..e35abbb
--- /dev/null
+++ b/src/net.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "net.h"
+#include "netops.h"
+
+#include <ctype.h>
+#include "git2/errors.h"
+
+#include "posix.h"
+#include "buffer.h"
+#include "http_parser.h"
+#include "global.h"
+
+#define DEFAULT_PORT_HTTP  "80"
+#define DEFAULT_PORT_HTTPS "443"
+#define DEFAULT_PORT_GIT   "9418"
+#define DEFAULT_PORT_SSH   "22"
+
+static const char *default_port_for_scheme(const char *scheme)
+{
+	if (strcmp(scheme, "http") == 0)
+		return DEFAULT_PORT_HTTP;
+	else if (strcmp(scheme, "https") == 0)
+		return DEFAULT_PORT_HTTPS;
+	else if (strcmp(scheme, "git") == 0)
+		return DEFAULT_PORT_GIT;
+	else if (strcmp(scheme, "ssh") == 0)
+		return DEFAULT_PORT_SSH;
+
+	return NULL;
+}
+
+int git_net_url_parse(git_net_url *url, const char *given)
+{
+	struct http_parser_url u = {0};
+	bool has_scheme, has_host, has_port, has_path, has_query, has_userinfo;
+	git_buf scheme = GIT_BUF_INIT,
+		host = GIT_BUF_INIT,
+		port = GIT_BUF_INIT,
+		path = GIT_BUF_INIT,
+		username = GIT_BUF_INIT,
+		password = GIT_BUF_INIT,
+		query = GIT_BUF_INIT;
+	int error = GIT_EINVALIDSPEC;
+
+	if (http_parser_parse_url(given, strlen(given), false, &u)) {
+		git_error_set(GIT_ERROR_NET, "malformed URL '%s'", given);
+		goto done;
+	}
+
+	has_scheme = !!(u.field_set & (1 << UF_SCHEMA));
+	has_host = !!(u.field_set & (1 << UF_HOST));
+	has_port = !!(u.field_set & (1 << UF_PORT));
+	has_path = !!(u.field_set & (1 << UF_PATH));
+	has_query = !!(u.field_set & (1 << UF_QUERY));
+	has_userinfo = !!(u.field_set & (1 << UF_USERINFO));
+
+	if (has_scheme) {
+		const char *url_scheme = given + u.field_data[UF_SCHEMA].off;
+		size_t url_scheme_len = u.field_data[UF_SCHEMA].len;
+		git_buf_put(&scheme, url_scheme, url_scheme_len);
+		git__strntolower(scheme.ptr, scheme.size);
+	} else {
+		git_error_set(GIT_ERROR_NET, "malformed URL '%s'", given);
+		goto done;
+	}
+
+	if (has_host) {
+		const char *url_host = given + u.field_data[UF_HOST].off;
+		size_t url_host_len = u.field_data[UF_HOST].len;
+		git_buf_decode_percent(&host, url_host, url_host_len);
+	}
+
+	if (has_port) {
+		const char *url_port = given + u.field_data[UF_PORT].off;
+		size_t url_port_len = u.field_data[UF_PORT].len;
+		git_buf_put(&port, url_port, url_port_len);
+	} else {
+		const char *default_port = default_port_for_scheme(scheme.ptr);
+
+		if (default_port == NULL) {
+			git_error_set(GIT_ERROR_NET, "unknown scheme for URL '%s'", given);
+			goto done;
+		}
+
+		git_buf_puts(&port, default_port);
+	}
+
+	if (has_path) {
+		const char *url_path = given + u.field_data[UF_PATH].off;
+		size_t url_path_len = u.field_data[UF_PATH].len;
+		git_buf_decode_percent(&path, url_path, url_path_len);
+	} else {
+		git_buf_puts(&path, "/");
+	}
+
+	if (has_query) {
+		const char *url_query = given + u.field_data[UF_QUERY].off;
+		size_t url_query_len = u.field_data[UF_QUERY].len;
+		git_buf_decode_percent(&query, url_query, url_query_len);
+	}
+
+	if (has_userinfo) {
+		const char *url_userinfo = given + u.field_data[UF_USERINFO].off;
+		size_t url_userinfo_len = u.field_data[UF_USERINFO].len;
+		const char *colon = memchr(url_userinfo, ':', url_userinfo_len);
+
+		if (colon) {
+			const char *url_username = url_userinfo;
+			size_t url_username_len = colon - url_userinfo;
+			const char *url_password = colon + 1;
+			size_t url_password_len = url_userinfo_len - (url_username_len + 1);
+
+			git_buf_decode_percent(&username, url_username, url_username_len);
+			git_buf_decode_percent(&password, url_password, url_password_len);
+		} else {
+			git_buf_decode_percent(&username, url_userinfo, url_userinfo_len);
+		}
+	}
+
+	if (git_buf_oom(&scheme) ||
+	    git_buf_oom(&host) ||
+	    git_buf_oom(&port) ||
+	    git_buf_oom(&path) ||
+	    git_buf_oom(&query) ||
+	    git_buf_oom(&username) ||
+	    git_buf_oom(&password))
+		return -1;
+
+	url->scheme = git_buf_detach(&scheme);
+	url->host = git_buf_detach(&host);
+	url->port = git_buf_detach(&port);
+	url->path = git_buf_detach(&path);
+	url->query = git_buf_detach(&query);
+	url->username = git_buf_detach(&username);
+	url->password = git_buf_detach(&password);
+
+	error = 0;
+
+done:
+	git_buf_dispose(&scheme);
+	git_buf_dispose(&host);
+	git_buf_dispose(&port);
+	git_buf_dispose(&path);
+	git_buf_dispose(&query);
+	git_buf_dispose(&username);
+	git_buf_dispose(&password);
+	return error;
+}
+
+int git_net_url_is_default_port(git_net_url *url)
+{
+	return (strcmp(url->port, default_port_for_scheme(url->scheme)) == 0);
+}
+
+void git_net_url_swap(git_net_url *a, git_net_url *b)
+{
+	git_net_url tmp = GIT_NET_URL_INIT;
+
+	memcpy(&tmp, a, sizeof(git_net_url));
+	memcpy(a, b, sizeof(git_net_url));
+	memcpy(b, &tmp, sizeof(git_net_url));
+}
+
+void git_net_url_dispose(git_net_url *url)
+{
+	if (url->username)
+		git__memzero(url->username, strlen(url->username));
+
+	if (url->password)
+		git__memzero(url->password, strlen(url->password));
+
+	git__free(url->scheme); url->scheme = NULL;
+	git__free(url->host); url->host = NULL;
+	git__free(url->port); url->port = NULL;
+	git__free(url->path); url->path = NULL;
+	git__free(url->username); url->username = NULL;
+	git__free(url->password); url->password = NULL;
+}
diff --git a/src/net.h b/src/net.h
new file mode 100644
index 0000000..6df1290
--- /dev/null
+++ b/src/net.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_net_h__
+#define INCLUDE_net_h__
+
+#include "common.h"
+
+typedef struct git_net_url {
+	char *scheme;
+	char *host;
+	char *port;
+	char *path;
+	char *query;
+	char *username;
+	char *password;
+} git_net_url;
+
+#define GIT_NET_URL_INIT { NULL }
+
+/** Parses a string containing a URL into a structure.  */
+int git_net_url_parse(git_net_url *url, const char *str);
+
+/** Returns nonzero if the URL is on the default port. */
+int git_net_url_is_default_port(git_net_url *url);
+
+/** Swaps the contents of one URL for another.  */
+void git_net_url_swap(git_net_url *a, git_net_url *b);
+
+/** Disposes the contents of the structure. */
+void git_net_url_dispose(git_net_url *url);
+
+#endif
diff --git a/src/netops.c b/src/netops.c
index ecbc2ae..708f694 100644
--- a/src/netops.c
+++ b/src/netops.c
@@ -119,192 +119,79 @@ int gitno__match_host(const char *pattern, const char *host)
 	return -1;
 }
 
-static const char *default_port_http = "80";
-static const char *default_port_https = "443";
-
-const char *gitno__default_port(
-	gitno_connection_data *data)
-{
-	return data->use_ssl ? default_port_https : default_port_http;
-}
-
-static const char *prefix_http = "http://";
-static const char *prefix_https = "https://";
-
-int gitno_connection_data_from_url(
-		gitno_connection_data *data,
-		const char *url,
+int gitno_connection_data_handle_redirect(
+		git_net_url *url,
+		const char *redirect_str,
 		const char *service_suffix)
 {
-	int error = -1;
-	const char *default_port = NULL, *path_search_start = NULL;
-	char *original_host = NULL;
-
-	/* service_suffix is optional */
-	assert(data && url);
+	git_net_url tmp = GIT_NET_URL_INIT;
+	int error = 0;
 
-	/* Save these for comparison later */
-	original_host = data->host;
-	data->host = NULL;
-	gitno_connection_data_free_ptrs(data);
+	assert(url && redirect_str);
 
-	if (!git__prefixcmp(url, prefix_http)) {
-		path_search_start = url + strlen(prefix_http);
-		default_port = default_port_http;
+	if (redirect_str[0] == '/') {
+		git__free(url->path);
 
-		if (data->use_ssl) {
-			git_error_set(GIT_ERROR_NET, "redirect from HTTPS to HTTP is not allowed");
-			goto cleanup;
+		if ((url->path = git__strdup(redirect_str)) == NULL) {
+			error = -1;
+			goto done;
 		}
-	} else if (!git__prefixcmp(url, prefix_https)) {
-		path_search_start = url + strlen(prefix_https);
-		default_port = default_port_https;
-		data->use_ssl = true;
-	} else if (url[0] == '/')
-		default_port = gitno__default_port(data);
-
-	if (!default_port) {
-		git_error_set(GIT_ERROR_NET, "unrecognized URL prefix");
-		goto cleanup;
-	}
+	} else {
+		git_net_url *original = url;
 
-	error = gitno_extract_url_parts(
-		&data->host, &data->port, &data->path, &data->user, &data->pass,
-		url, default_port);
+		if ((error = git_net_url_parse(&tmp, redirect_str)) < 0)
+			goto done;
 
-	if (url[0] == '/') {
-		/* Relative redirect; reuse original host name and port */
-		path_search_start = url;
-		git__free(data->host);
-		data->host = original_host;
-		original_host = NULL;
-	}
+		/* Validate that this is a legal redirection */
 
-	if (!error) {
-		const char *path = strchr(path_search_start, '/');
-		size_t pathlen = strlen(path);
-		size_t suffixlen = service_suffix ? strlen(service_suffix) : 0;
-
-		if (suffixlen &&
-		    !memcmp(path + pathlen - suffixlen, service_suffix, suffixlen)) {
-			git__free(data->path);
-			data->path = git__strndup(path, pathlen - suffixlen);
-		} else {
-			git__free(data->path);
-			data->path = git__strdup(path);
-		}
+		if (original->scheme &&
+		    strcmp(original->scheme, tmp.scheme) != 0 &&
+			strcmp(tmp.scheme, "https") != 0) {
+			git_error_set(GIT_ERROR_NET, "cannot redirect from '%s' to '%s'",
+				original->scheme, tmp.scheme);
 
-		/* Check for errors in the resulting data */
-		if (original_host && url[0] != '/' && strcmp(original_host, data->host)) {
-			git_error_set(GIT_ERROR_NET, "cross host redirect not allowed");
 			error = -1;
+			goto done;
 		}
-	}
 
-cleanup:
-	if (original_host) git__free(original_host);
-	return error;
-}
+		if (original->host &&
+		    git__strcasecmp(original->host, tmp.host) != 0) {
+			git_error_set(GIT_ERROR_NET, "cannot redirect from '%s' to '%s'",
+				original->host, tmp.host);
 
-void gitno_connection_data_free_ptrs(gitno_connection_data *d)
-{
-	git__free(d->host); d->host = NULL;
-	git__free(d->port); d->port = NULL;
-	git__free(d->path); d->path = NULL;
-	git__free(d->user); d->user = NULL;
-	git__free(d->pass); d->pass = NULL;
-}
-
-int gitno_extract_url_parts(
-	char **host_out,
-	char **port_out,
-	char **path_out,
-	char **username_out,
-	char **password_out,
-	const char *url,
-	const char *default_port)
-{
-	struct http_parser_url u = {0};
-	bool has_host, has_port, has_path, has_userinfo;
-	git_buf host = GIT_BUF_INIT,
-		port = GIT_BUF_INIT,
-		path = GIT_BUF_INIT,
-		username = GIT_BUF_INIT,
-		password = GIT_BUF_INIT;
-	int error = 0;
+			error = -1;
+			goto done;
+		}
 
-	if (http_parser_parse_url(url, strlen(url), false, &u)) {
-		git_error_set(GIT_ERROR_NET, "malformed URL '%s'", url);
-		error = GIT_EINVALIDSPEC;
-		goto done;
+		git_net_url_swap(url, &tmp);
 	}
 
-	has_host = !!(u.field_set & (1 << UF_HOST));
-	has_port = !!(u.field_set & (1 << UF_PORT));
-	has_path = !!(u.field_set & (1 << UF_PATH));
-	has_userinfo = !!(u.field_set & (1 << UF_USERINFO));
+	/* Remove the service suffix if it was given to us */
+	if (service_suffix) {
+		const char *service_query = strchr(service_suffix, '?');
+		size_t suffix_len = service_query ?
+			(size_t)(service_query - service_suffix) : strlen(service_suffix);
+		size_t path_len = strlen(url->path);
 
-	if (has_host) {
-		const char *url_host = url + u.field_data[UF_HOST].off;
-		size_t url_host_len = u.field_data[UF_HOST].len;
-		git_buf_decode_percent(&host, url_host, url_host_len);
-	}
+		if (suffix_len && path_len >= suffix_len) {
+			size_t suffix_offset = path_len - suffix_len;
 
-	if (has_port) {
-		const char *url_port = url + u.field_data[UF_PORT].off;
-		size_t url_port_len = u.field_data[UF_PORT].len;
-		git_buf_put(&port, url_port, url_port_len);
-	} else {
-		git_buf_puts(&port, default_port);
-	}
+			if (git__strncmp(url->path + suffix_offset, service_suffix, suffix_len) == 0 &&
+			    (!service_query || git__strcmp(url->query, service_query + 1) == 0)) {
+				/* Ensure we leave a minimum of '/' as the path */
+				if (suffix_offset == 0)
+					suffix_offset++;
 
-	if (has_path && path_out) {
-		const char *url_path = url + u.field_data[UF_PATH].off;
-		size_t url_path_len = u.field_data[UF_PATH].len;
-		git_buf_decode_percent(&path, url_path, url_path_len);
-	} else if (path_out) {
-		git_error_set(GIT_ERROR_NET, "invalid url, missing path");
-		error = GIT_EINVALIDSPEC;
-		goto done;
-	}
+				url->path[suffix_offset] = '\0';
 
-	if (has_userinfo) {
-		const char *url_userinfo = url + u.field_data[UF_USERINFO].off;
-		size_t url_userinfo_len = u.field_data[UF_USERINFO].len;
-		const char *colon = memchr(url_userinfo, ':', url_userinfo_len);
-
-		if (colon) {
-			const char *url_username = url_userinfo;
-			size_t url_username_len = colon - url_userinfo;
-			const char *url_password = colon + 1;
-			size_t url_password_len = url_userinfo_len - (url_username_len + 1);
-
-			git_buf_decode_percent(&username, url_username, url_username_len);
-			git_buf_decode_percent(&password, url_password, url_password_len);
-		} else {
-			git_buf_decode_percent(&username, url_userinfo, url_userinfo_len);
+				git__free(url->query);
+				url->query = NULL;
+			}
 		}
 	}
 
-	if (git_buf_oom(&host) ||
-		git_buf_oom(&port) ||
-		git_buf_oom(&path) ||
-		git_buf_oom(&username) ||
-		git_buf_oom(&password))
-		return -1;
-
-	*host_out = git_buf_detach(&host);
-	*port_out = git_buf_detach(&port);
-	if (path_out)
-		*path_out = git_buf_detach(&path);
-	*username_out = git_buf_detach(&username);
-	*password_out = git_buf_detach(&password);
-
 done:
-	git_buf_dispose(&host);
-	git_buf_dispose(&port);
-	git_buf_dispose(&path);
-	git_buf_dispose(&username);
-	git_buf_dispose(&password);
+	git_net_url_dispose(&tmp);
 	return error;
 }
+
diff --git a/src/netops.h b/src/netops.h
index f376bd9..4c4bf78 100644
--- a/src/netops.h
+++ b/src/netops.h
@@ -11,6 +11,7 @@
 
 #include "posix.h"
 #include "stream.h"
+#include "net.h"
 
 #ifdef GIT_OPENSSL
 # include <openssl/ssl.h>
@@ -64,38 +65,15 @@ int gitno_recv(gitno_buffer *buf);
 void gitno_consume(gitno_buffer *buf, const char *ptr);
 void gitno_consume_n(gitno_buffer *buf, size_t cons);
 
-typedef struct gitno_connection_data {
-	char *host;
-	char *port;
-	char *path;
-	char *user;
-	char *pass;
-	bool use_ssl;
-} gitno_connection_data;
-
 /*
  * This replaces all the pointers in `data` with freshly-allocated strings,
  * that the caller is responsible for freeing.
  * `gitno_connection_data_free_ptrs` is good for this.
  */
 
-int gitno_connection_data_from_url(
-		gitno_connection_data *data,
+int gitno_connection_data_handle_redirect(
+		git_net_url *data,
 		const char *url,
 		const char *service_suffix);
 
-/* This frees all the pointers IN the struct, but not the struct itself. */
-void gitno_connection_data_free_ptrs(gitno_connection_data *data);
-
-int gitno_extract_url_parts(
-		char **host,
-		char **port,
-		char **path,
-		char **username,
-		char **password,
-		const char *url,
-		const char *default_port);
-
-const char *gitno__default_port(gitno_connection_data *data);
-
 #endif
diff --git a/src/transports/auth.c b/src/transports/auth.c
index 6c69282..ea6cb65 100644
--- a/src/transports/auth.c
+++ b/src/transports/auth.c
@@ -56,18 +56,18 @@ static git_http_auth_context basic_context = {
 };
 
 int git_http_auth_basic(
-	git_http_auth_context **out, const gitno_connection_data *connection_data)
+	git_http_auth_context **out, const git_net_url *url)
 {
-	GIT_UNUSED(connection_data);
+	GIT_UNUSED(url);
 
 	*out = &basic_context;
 	return 0;
 }
 
 int git_http_auth_dummy(
-	git_http_auth_context **out, const gitno_connection_data *connection_data)
+	git_http_auth_context **out, const git_net_url *url)
 {
-	GIT_UNUSED(connection_data);
+	GIT_UNUSED(url);
 
 	*out = NULL;
 	return 0;
diff --git a/src/transports/auth.h b/src/transports/auth.h
index e5cf7ef..7b64770 100644
--- a/src/transports/auth.h
+++ b/src/transports/auth.h
@@ -50,15 +50,15 @@ typedef struct {
 	/** Function to initialize an authentication context */
 	int (*init_context)(
 		git_http_auth_context **out,
-		const gitno_connection_data *connection_data);
+		const git_net_url *url);
 } git_http_auth_scheme;
 
 int git_http_auth_dummy(
 	git_http_auth_context **out,
-	const gitno_connection_data *connection_data);
+	const git_net_url *url);
 
 int git_http_auth_basic(
 	git_http_auth_context **out,
-	const gitno_connection_data *connection_data);
+	const git_net_url *url);
 
 #endif
diff --git a/src/transports/auth_negotiate.c b/src/transports/auth_negotiate.c
index 25c865c..03d3336 100644
--- a/src/transports/auth_negotiate.c
+++ b/src/transports/auth_negotiate.c
@@ -194,7 +194,7 @@ static void negotiate_context_free(git_http_auth_context *c)
 
 static int negotiate_init_context(
 	http_auth_negotiate_context *ctx,
-	const gitno_connection_data *connection_data)
+	const git_net_url *url)
 {
 	OM_uint32 status_major, status_minor;
 	gss_OID item, *oid;
@@ -235,7 +235,7 @@ static int negotiate_init_context(
 	}
 
 	git_buf_puts(&ctx->target, "HTTP@");
-	git_buf_puts(&ctx->target, connection_data->host);
+	git_buf_puts(&ctx->target, url->host);
 
 	if (git_buf_oom(&ctx->target))
 		return -1;
@@ -248,7 +248,7 @@ static int negotiate_init_context(
 
 int git_http_auth_negotiate(
 	git_http_auth_context **out,
-	const gitno_connection_data *connection_data)
+	const git_net_url *url)
 {
 	http_auth_negotiate_context *ctx;
 
@@ -257,7 +257,7 @@ int git_http_auth_negotiate(
 	ctx = git__calloc(1, sizeof(http_auth_negotiate_context));
 	GIT_ERROR_CHECK_ALLOC(ctx);
 
-	if (negotiate_init_context(ctx, connection_data) < 0) {
+	if (negotiate_init_context(ctx, url) < 0) {
 		git__free(ctx);
 		return -1;
 	}
diff --git a/src/transports/auth_negotiate.h b/src/transports/auth_negotiate.h
index 15a528a..d3f2ba2 100644
--- a/src/transports/auth_negotiate.h
+++ b/src/transports/auth_negotiate.h
@@ -16,7 +16,7 @@
 
 extern int git_http_auth_negotiate(
 	git_http_auth_context **out,
-	const gitno_connection_data *connection_data);
+	const git_net_url *url);
 
 #else
 
diff --git a/src/transports/git.c b/src/transports/git.c
index 9fd3b47..e48b7f9 100644
--- a/src/transports/git.c
+++ b/src/transports/git.c
@@ -192,8 +192,9 @@ static int _git_uploadpack_ls(
 	const char *url,
 	git_smart_subtransport_stream **stream)
 {
-	char *host=NULL, *port=NULL, *path=NULL, *user=NULL, *pass=NULL;
+	git_net_url urldata = GIT_NET_URL_INIT;
 	const char *stream_url = url;
+	const char *host, *port;
 	git_proto_stream *s;
 	int error;
 
@@ -202,17 +203,15 @@ static int _git_uploadpack_ls(
 	if (!git__prefixcmp(url, prefix_git))
 		stream_url += strlen(prefix_git);
 
-	if ((error = gitno_extract_url_parts(&host, &port, &path, &user, &pass, url, GIT_DEFAULT_PORT)) < 0)
+	if ((error = git_net_url_parse(&urldata, url)) < 0)
 		return error;
 
-	error = git_proto_stream_alloc(t, stream_url, cmd_uploadpack, host, port, stream);
+	host = urldata.host;
+	port = urldata.port ? urldata.port : GIT_DEFAULT_PORT;
 
-	git__free(host);
-	git__free(port);
-	git__free(path);
-	git__free(user);
-	git__free(pass);
+	error = git_proto_stream_alloc(t, stream_url, cmd_uploadpack, host, port, stream);
 
+	git_net_url_dispose(&urldata);
 
 	if (error < 0) {
 		git_proto_stream_free(*stream);
@@ -251,7 +250,7 @@ static int _git_receivepack_ls(
 	const char *url,
 	git_smart_subtransport_stream **stream)
 {
-	char *host=NULL, *port=NULL, *path=NULL, *user=NULL, *pass=NULL;
+	git_net_url urldata = GIT_NET_URL_INIT;
 	const char *stream_url = url;
 	git_proto_stream *s;
 	int error;
@@ -260,16 +259,12 @@ static int _git_receivepack_ls(
 	if (!git__prefixcmp(url, prefix_git))
 		stream_url += strlen(prefix_git);
 
-	if ((error = gitno_extract_url_parts(&host, &port, &path, &user, &pass, url, GIT_DEFAULT_PORT)) < 0)
+	if ((error = git_net_url_parse(&urldata, url)) < 0)
 		return error;
 
-	error = git_proto_stream_alloc(t, stream_url, cmd_receivepack, host, port, stream);
+	error = git_proto_stream_alloc(t, stream_url, cmd_receivepack, urldata.host, urldata.port, stream);
 
-	git__free(host);
-	git__free(port);
-	git__free(path);
-	git__free(user);
-	git__free(pass);
+	git_net_url_dispose(&urldata);
 
 	if (error < 0) {
 		git_proto_stream_free(*stream);
diff --git a/src/transports/http.c b/src/transports/http.c
index 9d77e62..a93d36b 100644
--- a/src/transports/http.c
+++ b/src/transports/http.c
@@ -12,6 +12,7 @@
 #include "git2.h"
 #include "http_parser.h"
 #include "buffer.h"
+#include "net.h"
 #include "netops.h"
 #include "global.h"
 #include "remote.h"
@@ -71,7 +72,7 @@ typedef struct {
 } http_stream;
 
 typedef struct {
-	gitno_connection_data url;
+	git_net_url url;
 	git_stream *stream;
 
 	git_cred *cred;
@@ -191,10 +192,10 @@ static int apply_credentials(
 	git_http_auth_context *context;
 
 	/* Apply the credentials given to us in the URL */
-	if (!cred && server->url.user && server->url.pass) {
+	if (!cred && server->url.username && server->url.password) {
 		if (!server->url_cred &&
 			git_cred_userpass_plaintext_new(&server->url_cred,
-			    server->url.user, server->url.pass) < 0)
+			    server->url.username, server->url.password) < 0)
 			return -1;
 
 		cred = server->url_cred;
@@ -226,7 +227,7 @@ static int gen_request(
 	if (t->proxy_opts.type == GIT_PROXY_SPECIFIED)
 		git_buf_printf(buf, "%s %s://%s:%s%s%s HTTP/1.1\r\n",
 			s->verb,
-			t->server.url.use_ssl ? "https" : "http",
+			t->server.url.scheme,
 			t->server.url.host,
 			t->server.url.port,
 			path, s->service_url);
@@ -238,9 +239,10 @@ static int gen_request(
 	git_http__user_agent(buf);
 	git_buf_puts(buf, "\r\n");
 	git_buf_printf(buf, "Host: %s", t->server.url.host);
-	if (strcmp(t->server.url.port, gitno__default_port(&t->server.url)) != 0) {
+
+	if (!git_net_url_is_default_port(&t->server.url))
 		git_buf_printf(buf, ":%s", t->server.url.port);
-	}
+
 	git_buf_puts(buf, "\r\n");
 
 	if (s->chunked || content_length > 0) {
@@ -484,7 +486,7 @@ static int on_headers_complete(http_parser *parser)
 		    SERVER_TYPE_PROXY,
 		    t->proxy_opts.credentials,
 		    t->proxy_opts.payload,
-		    t->proxy.url.user,
+		    t->proxy.url.username,
 			proxy_auth_types);
 
 	/* Check for an authentication failure. */
@@ -495,7 +497,7 @@ static int on_headers_complete(http_parser *parser)
 		    SERVER_TYPE_REMOTE,
 		    t->owner->cred_acquire_cb,
 		    t->owner->cred_acquire_payload,
-		    t->server.url.user,
+		    t->server.url.username,
 		    server_auth_types);
 
 	/* Check for a redirect.
@@ -507,7 +509,7 @@ static int on_headers_complete(http_parser *parser)
 	     parser->status_code == 308) &&
 	    t->location) {
 
-		if (gitno_connection_data_from_url(&t->server.url, t->location, s->service_url) < 0)
+		if (gitno_connection_data_handle_redirect(&t->server.url, t->location, s->service_url) < 0)
 			return t->parse_error = PARSE_ERROR_GENERIC;
 
 		/* Set the redirect URL on the stream. This is a transfer of
@@ -676,7 +678,7 @@ static int load_proxy_config(http_subtransport *t)
 		git_proxy_init_options(&t->proxy_opts, GIT_PROXY_OPTIONS_VERSION);
 
 		if ((error = git_remote__get_http_proxy(t->owner->owner,
-		    !!t->server.url.use_ssl, &t->proxy_url)) < 0)
+			!strcmp(t->server.url.scheme, "https"), &t->proxy_url)) < 0)
 			return error;
 
 		if (!t->proxy_url)
@@ -698,10 +700,11 @@ static int load_proxy_config(http_subtransport *t)
 		return -1;
 	}
 
-	if ((error = gitno_connection_data_from_url(&t->proxy.url, t->proxy_opts.url, NULL)) < 0)
+	git_net_url_dispose(&t->proxy.url);
+	if ((error = git_net_url_parse(&t->proxy.url, t->proxy_opts.url)) < 0)
 		return error;
 
-	if (t->proxy.url.use_ssl) {
+	if (!strcmp(t->proxy.url.scheme, "https")) {
 		git_error_set(GIT_ERROR_NET, "SSL connections to proxy are not supported");
 		return -1;
 	}
@@ -711,7 +714,7 @@ static int load_proxy_config(http_subtransport *t)
 
 static int check_certificate(
 	git_stream *stream,
-	gitno_connection_data *url,
+	git_net_url *url,
 	int is_valid,
 	git_transport_certificate_check_cb cert_cb,
 	void *cert_cb_payload)
@@ -740,7 +743,7 @@ static int check_certificate(
 
 static int stream_connect(
 	git_stream *stream,
-	gitno_connection_data *url,
+	git_net_url *url,
 	git_transport_certificate_check_cb cert_cb,
 	void *cb_payload)
 {
@@ -812,7 +815,7 @@ static int proxy_headers_complete(http_parser *parser)
 			SERVER_TYPE_PROXY,
 			t->proxy_opts.credentials,
 			t->proxy_opts.payload,
-			t->proxy.url.user,
+			t->proxy.url.username,
 			proxy_auth_types);
 
 	if (parser->status_code != 200) {
@@ -927,7 +930,7 @@ done:
 
 static int http_connect(http_subtransport *t)
 {
-	gitno_connection_data *url;
+	git_net_url *url;
 	git_stream *proxy_stream = NULL, *stream = NULL;
 	git_transport_certificate_check_cb cert_cb;
 	void *cb_payload;
@@ -965,7 +968,7 @@ static int http_connect(http_subtransport *t)
 		cb_payload = t->owner->message_cb_payload;
 	}
 
-	if (url->use_ssl)
+	if (strcmp(url->scheme, "https") == 0)
 		error = git_tls_stream_new(&stream, url->host, url->port);
 	else
 		error = git_socket_stream_new(&stream, url->host, url->port);
@@ -982,7 +985,7 @@ static int http_connect(http_subtransport *t)
 	 * an HTTPS connection, then we need to build a CONNECT tunnel.
 	 */
 	if (t->proxy_opts.type == GIT_PROXY_SPECIFIED &&
-		t->server.url.use_ssl) {
+	    strcmp(t->server.url.scheme, "https") == 0) {
 		proxy_stream = stream;
 		stream = NULL;
 
@@ -1378,7 +1381,7 @@ static int http_action(
 	 * that would be insecure in plaintext (eg, HTTP Basic).
 	 */
 	if ((!t->server.url.host || !t->server.url.port || !t->server.url.path) &&
-	    (ret = gitno_connection_data_from_url(&t->server.url, url, NULL)) < 0)
+	    (ret = git_net_url_parse(&t->server.url, url)) < 0)
 		return ret;
 
 	assert(t->server.url.host && t->server.url.port && t->server.url.path);
@@ -1445,11 +1448,8 @@ static int http_close(git_smart_subtransport *subtransport)
 	free_auth_contexts(&t->server.auth_contexts);
 	free_auth_contexts(&t->proxy.auth_contexts);
 
-	gitno_connection_data_free_ptrs(&t->server.url);
-	memset(&t->server.url, 0x0, sizeof(gitno_connection_data));
-
-	gitno_connection_data_free_ptrs(&t->proxy.url);
-	memset(&t->proxy.url, 0x0, sizeof(gitno_connection_data));
+	git_net_url_dispose(&t->server.url);
+	git_net_url_dispose(&t->proxy.url);
 
 	git__free(t->proxy_url);
 	t->proxy_url = NULL;
diff --git a/src/transports/ssh.c b/src/transports/ssh.c
index 9b5d8a5..caa3a17 100644
--- a/src/transports/ssh.c
+++ b/src/transports/ssh.c
@@ -14,6 +14,7 @@
 #include "global.h"
 #include "git2.h"
 #include "buffer.h"
+#include "net.h"
 #include "netops.h"
 #include "smart.h"
 #include "cred.h"
@@ -258,8 +259,7 @@ static int ssh_stream_alloc(
 }
 
 static int git_ssh_extract_url_parts(
-	char **host,
-	char **username,
+	git_net_url *urldata,
 	const char *url)
 {
 	char *colon, *at;
@@ -271,11 +271,11 @@ static int git_ssh_extract_url_parts(
 	at = strchr(url, '@');
 	if (at) {
 		start = at + 1;
-		*username = git__substrdup(url, at - url);
-		GIT_ERROR_CHECK_ALLOC(*username);
+		urldata->username = git__substrdup(url, at - url);
+		GIT_ERROR_CHECK_ALLOC(urldata->username);
 	} else {
 		start = url;
-		*username = NULL;
+		urldata->username = NULL;
 	}
 
 	if (colon == NULL || (colon < start)) {
@@ -283,8 +283,8 @@ static int git_ssh_extract_url_parts(
 		return -1;
 	}
 
-	*host = git__substrdup(start, colon - start);
-	GIT_ERROR_CHECK_ALLOC(*host);
+	urldata->host = git__substrdup(start, colon - start);
+	GIT_ERROR_CHECK_ALLOC(urldata->host);
 
 	return 0;
 }
@@ -506,14 +506,15 @@ static int _git_ssh_session_create(
 	return 0;
 }
 
+#define SSH_DEFAULT_PORT "22"
+
 static int _git_ssh_setup_conn(
 	ssh_subtransport *t,
 	const char *url,
 	const char *cmd,
 	git_smart_subtransport_stream **stream)
 {
-	char *host=NULL, *port=NULL, *path=NULL, *user=NULL, *pass=NULL;
-	const char *default_port="22";
+	git_net_url urldata = GIT_NET_URL_INIT;
 	int auth_methods, error = 0;
 	size_t i;
 	ssh_stream *s;
@@ -535,19 +536,22 @@ static int _git_ssh_setup_conn(
 		const char *p = ssh_prefixes[i];
 
 		if (!git__prefixcmp(url, p)) {
-			if ((error = gitno_extract_url_parts(&host, &port, &path, &user, &pass, url, default_port)) < 0)
+			if ((error = git_net_url_parse(&urldata, url)) < 0)
 				goto done;
 
 			goto post_extract;
 		}
 	}
-	if ((error = git_ssh_extract_url_parts(&host, &user, url)) < 0)
+	if ((error = git_ssh_extract_url_parts(&urldata, url)) < 0)
 		goto done;
-	port = git__strdup(default_port);
-	GIT_ERROR_CHECK_ALLOC(port);
+
+	if (urldata.port == NULL)
+		urldata.port = git__strdup(SSH_DEFAULT_PORT);
+
+	GIT_ERROR_CHECK_ALLOC(urldata.port);
 
 post_extract:
-	if ((error = git_socket_stream_new(&s->io, host, port)) < 0 ||
+	if ((error = git_socket_stream_new(&s->io, urldata.host, urldata.port)) < 0 ||
 	    (error = git_stream_connect(s->io)) < 0)
 		goto done;
 
@@ -583,7 +587,7 @@ post_extract:
 
 		cert_ptr = &cert;
 
-		error = t->owner->certificate_check_cb((git_cert *) cert_ptr, 0, host, t->owner->message_cb_payload);
+		error = t->owner->certificate_check_cb((git_cert *) cert_ptr, 0, urldata.host, t->owner->message_cb_payload);
 
 		if (error < 0 && error != GIT_PASSTHROUGH) {
 			if (!git_error_last())
@@ -594,21 +598,21 @@ post_extract:
 	}
 
 	/* we need the username to ask for auth methods */
-	if (!user) {
+	if (!urldata.username) {
 		if ((error = request_creds(&cred, t, NULL, GIT_CREDTYPE_USERNAME)) < 0)
 			goto done;
 
-		user = git__strdup(((git_cred_username *) cred)->username);
+		urldata.username = git__strdup(((git_cred_username *) cred)->username);
 		cred->free(cred);
 		cred = NULL;
-		if (!user)
+		if (!urldata.username)
 			goto done;
-	} else if (user && pass) {
-		if ((error = git_cred_userpass_plaintext_new(&cred, user, pass)) < 0)
+	} else if (urldata.username && urldata.password) {
+		if ((error = git_cred_userpass_plaintext_new(&cred, urldata.username, urldata.password)) < 0)
 			goto done;
 	}
 
-	if ((error = list_auth_methods(&auth_methods, session, user)) < 0)
+	if ((error = list_auth_methods(&auth_methods, session, urldata.username)) < 0)
 		goto done;
 
 	error = GIT_EAUTH;
@@ -622,10 +626,10 @@ post_extract:
 			cred = NULL;
 		}
 
-		if ((error = request_creds(&cred, t, user, auth_methods)) < 0)
+		if ((error = request_creds(&cred, t, urldata.username, auth_methods)) < 0)
 			goto done;
 
-		if (strcmp(user, git_cred__username(cred))) {
+		if (strcmp(urldata.username, git_cred__username(cred))) {
 			git_error_set(GIT_ERROR_SSH, "username does not match previous request");
 			error = -1;
 			goto done;
@@ -662,11 +666,7 @@ done:
 	if (cred)
 		cred->free(cred);
 
-	git__free(host);
-	git__free(port);
-	git__free(path);
-	git__free(user);
-	git__free(pass);
+	git_net_url_dispose(&urldata);
 
 	return error;
 }
diff --git a/src/transports/winhttp.c b/src/transports/winhttp.c
index f922cb4..395a1a1 100644
--- a/src/transports/winhttp.c
+++ b/src/transports/winhttp.c
@@ -103,8 +103,8 @@ typedef struct {
 typedef struct {
 	git_smart_subtransport parent;
 	transport_smart *owner;
-	gitno_connection_data connection_data;
-	gitno_connection_data proxy_connection_data;
+	git_net_url url;
+	git_net_url proxy_url;
 	git_cred *cred;
 	git_cred *url_cred;
 	git_cred *proxy_cred;
@@ -280,7 +280,7 @@ static int certificate_check(winhttp_stream *s, int valid)
 		return GIT_ECERTIFICATE;
 	}
 
-	if (t->owner->certificate_check_cb == NULL || !t->connection_data.use_ssl)
+	if (t->owner->certificate_check_cb == NULL || git__strcmp(t->url.scheme, "https") != 0)
 		return 0;
 
 	if (!WinHttpQueryOption(s->request, WINHTTP_OPTION_SERVER_CERT_CONTEXT, &cert_ctx, &cert_ctx_size)) {
@@ -292,7 +292,7 @@ static int certificate_check(winhttp_stream *s, int valid)
 	cert.parent.cert_type = GIT_CERT_X509;
 	cert.data = cert_ctx->pbCertEncoded;
 	cert.len = cert_ctx->cbCertEncoded;
-	error = t->owner->certificate_check_cb((git_cert *) &cert, valid, t->connection_data.host, t->owner->message_cb_payload);
+	error = t->owner->certificate_check_cb((git_cert *) &cert, valid, t->url.host, t->owner->message_cb_payload);
 	CertFreeCertificateContext(cert_ctx);
 
 	if (error == GIT_PASSTHROUGH)
@@ -329,9 +329,6 @@ static void winhttp_stream_close(winhttp_stream *s)
 	s->sent_request = 0;
 }
 
-#define SCHEME_HTTP  "http://"
-#define SCHEME_HTTPS "https://"
-
 static int winhttp_stream_connect(winhttp_stream *s)
 {
 	winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
@@ -348,7 +345,7 @@ static int winhttp_stream_connect(winhttp_stream *s)
 	const git_proxy_options *proxy_opts;
 
 	/* Prepare URL */
-	git_buf_printf(&buf, "%s%s", t->connection_data.path, s->service_url);
+	git_buf_printf(&buf, "%s%s", t->url.path, s->service_url);
 
 	if (git_buf_oom(&buf))
 		return -1;
@@ -367,7 +364,7 @@ static int winhttp_stream_connect(winhttp_stream *s)
 			NULL,
 			WINHTTP_NO_REFERER,
 			types,
-			t->connection_data.use_ssl ? WINHTTP_FLAG_SECURE : 0);
+			git__strcmp(t->url.scheme, "https") == 0 ? WINHTTP_FLAG_SECURE : 0);
 
 	if (!s->request) {
 		git_error_set(GIT_ERROR_OS, "failed to open request");
@@ -382,7 +379,7 @@ static int winhttp_stream_connect(winhttp_stream *s)
 	proxy_opts = &t->owner->proxy;
 	if (proxy_opts->type == GIT_PROXY_AUTO) {
 		/* Set proxy if necessary */
-		if (git_remote__get_http_proxy(t->owner->owner, !!t->connection_data.use_ssl, &proxy_url) < 0)
+		if (git_remote__get_http_proxy(t->owner->owner, (strcmp(t->url.scheme, "https") == 0), &proxy_url) < 0)
 			goto on_error;
 	}
 	else if (proxy_opts->type == GIT_PROXY_SPECIFIED) {
@@ -395,38 +392,33 @@ static int winhttp_stream_connect(winhttp_stream *s)
 		WINHTTP_PROXY_INFO proxy_info;
 		wchar_t *proxy_wide;
 
-		if (!git__prefixcmp(proxy_url, SCHEME_HTTP)) {
-			t->proxy_connection_data.use_ssl = false;
-		} else if (!git__prefixcmp(proxy_url, SCHEME_HTTPS)) {
-			t->proxy_connection_data.use_ssl = true;
-		} else {
-			git_error_set(GIT_ERROR_NET, "invalid URL: '%s'", proxy_url);
-			return -1;
-		}
+		git_net_url_dispose(&t->proxy_url);
 
-		gitno_connection_data_free_ptrs(&t->proxy_connection_data);
+		if ((error = git_net_url_parse(&t->proxy_url, proxy_url)) < 0)
+			goto on_error;
 
-		if ((error = gitno_extract_url_parts(&t->proxy_connection_data.host, &t->proxy_connection_data.port, NULL,
-				&t->proxy_connection_data.user, &t->proxy_connection_data.pass, proxy_url, NULL)) < 0)
+		if (strcmp(t->proxy_url.scheme, "http") != 0 && strcmp(t->proxy_url.scheme, "https") != 0) {
+			git_error_set(GIT_ERROR_NET, "invalid URL: '%s'", proxy_url);
+			error = -1;
 			goto on_error;
+		}
 
-		if (t->proxy_connection_data.user && t->proxy_connection_data.pass) {
+		if (t->proxy_url.username && t->proxy_url.password) {
 			if (t->proxy_cred) {
 				t->proxy_cred->free(t->proxy_cred);
 			}
 
-			if ((error = git_cred_userpass_plaintext_new(&t->proxy_cred, t->proxy_connection_data.user, t->proxy_connection_data.pass)) < 0)
+			if ((error = git_cred_userpass_plaintext_new(&t->proxy_cred, t->proxy_url.username, t->proxy_url.password)) < 0)
 				goto on_error;
 		}
 
-		if (t->proxy_connection_data.use_ssl)
-			git_buf_PUTS(&processed_url, SCHEME_HTTPS);
-		else
-			git_buf_PUTS(&processed_url, SCHEME_HTTP);
+		git_buf_puts(&processed_url, t->proxy_url.scheme);
+		git_buf_PUTS(&processed_url, "://");
+
+		git_buf_puts(&processed_url, t->proxy_url.host);
 
-		git_buf_puts(&processed_url, t->proxy_connection_data.host);
-		if (t->proxy_connection_data.port)
-			git_buf_printf(&processed_url, ":%s", t->proxy_connection_data.port);
+		if (!git_net_url_is_default_port(&t->proxy_url))
+			git_buf_printf(&processed_url, ":%s", t->proxy_url.port);
 
 		if (git_buf_oom(&processed_url)) {
 			error = -1;
@@ -543,7 +535,7 @@ static int winhttp_stream_connect(winhttp_stream *s)
 	}
 
 	/* If requested, disable certificate validation */
-	if (t->connection_data.use_ssl) {
+	if (strcmp(t->url.scheme, "https") == 0) {
 		int flags;
 
 		if (t->owner->parent.read_flags(&t->owner->parent, &flags) < 0)
@@ -562,9 +554,9 @@ static int winhttp_stream_connect(winhttp_stream *s)
 
 	/* If no other credentials have been applied and the URL has username and
 	 * password, use those */
-	if (!t->cred && t->connection_data.user && t->connection_data.pass) {
+	if (!t->cred && t->url.username && t->url.password) {
 		if (!t->url_cred &&
-			git_cred_userpass_plaintext_new(&t->url_cred, t->connection_data.user, t->connection_data.pass) < 0)
+			git_cred_userpass_plaintext_new(&t->url_cred, t->url.username, t->url.password) < 0)
 			goto on_error;
 		if (apply_userpass_credential(s->request, GIT_WINHTTP_AUTH_BASIC, t->url_cred) < 0)
 			goto on_error;
@@ -741,12 +733,12 @@ static int winhttp_connect(
 	t->connection = NULL;
 
 	/* Prepare port */
-	if (git__strntol32(&port, t->connection_data.port,
-			   strlen(t->connection_data.port), NULL, 10) < 0)
+	if (git__strntol32(&port, t->url.port,
+			   strlen(t->url.port), NULL, 10) < 0)
 		return -1;
 
 	/* Prepare host */
-	if (git__utf8_to_16_alloc(&wide_host, t->connection_data.host) < 0) {
+	if (git__utf8_to_16_alloc(&wide_host, t->url.host) < 0) {
 		git_error_set(GIT_ERROR_OS, "unable to convert host to wide characters");
 		return -1;
 	}
@@ -1062,7 +1054,7 @@ replay:
 
 			if (!git__prefixcmp_icase(location8, prefix_https)) {
 				/* Upgrade to secure connection; disconnect and start over */
-				if (gitno_connection_data_from_url(&t->connection_data, location8, s->service_url) < 0) {
+				if (gitno_connection_data_handle_redirect(&t->url, location8, s->service_url) < 0) {
 					git__free(location8);
 					return -1;
 				}
@@ -1112,7 +1104,7 @@ replay:
 				/* Start with the user-supplied credential callback, if present */
 				if (t->owner->cred_acquire_cb) {
 					cred_error = t->owner->cred_acquire_cb(&t->cred, t->owner->url,
-						t->connection_data.user, allowed_types,	t->owner->cred_acquire_payload);
+						t->url.username, allowed_types,	t->owner->cred_acquire_payload);
 
 					/* Treat GIT_PASSTHROUGH as though git_cred_acquire_cb isn't set */
 					if (cred_error == GIT_PASSTHROUGH)
@@ -1124,7 +1116,7 @@ replay:
 				/* Invoke the fallback credentials acquisition callback if necessary */
 				if (cred_error > 0) {
 					cred_error = fallback_cred_acquire_cb(&t->cred, t->owner->url,
-						t->connection_data.user, allowed_types, NULL);
+						t->url.username, allowed_types, NULL);
 
 					if (cred_error < 0)
 						return cred_error;
@@ -1496,7 +1488,7 @@ static int winhttp_action(
 	int ret = -1;
 
 	if (!t->connection)
-		if ((ret = gitno_connection_data_from_url(&t->connection_data, url, NULL)) < 0 ||
+		if ((ret = git_net_url_parse(&t->url, url)) < 0 ||
 			 (ret = winhttp_connect(t)) < 0)
 			return ret;
 
@@ -1538,10 +1530,8 @@ static int winhttp_close(git_smart_subtransport *subtransport)
 {
 	winhttp_subtransport *t = (winhttp_subtransport *)subtransport;
 
-	gitno_connection_data_free_ptrs(&t->connection_data);
-	memset(&t->connection_data, 0x0, sizeof(gitno_connection_data));
-	gitno_connection_data_free_ptrs(&t->proxy_connection_data);
-	memset(&t->proxy_connection_data, 0x0, sizeof(gitno_connection_data));
+	git_net_url_dispose(&t->url);
+	git_net_url_dispose(&t->proxy_url);
 
 	if (t->cred) {
 		t->cred->free(t->cred);
diff --git a/tests/network/redirect.c b/tests/network/redirect.c
new file mode 100644
index 0000000..3fc0b18
--- /dev/null
+++ b/tests/network/redirect.c
@@ -0,0 +1,113 @@
+#include "clar_libgit2.h"
+#include "net.h"
+#include "netops.h"
+
+static git_net_url conndata;
+
+void test_network_redirect__initialize(void)
+{
+	memset(&conndata, 0, sizeof(conndata));
+}
+
+void test_network_redirect__cleanup(void)
+{
+	git_net_url_dispose(&conndata);
+}
+
+void test_network_redirect__redirect_http(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata,
+				"http://example.com/foo/bar/baz"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"http://example.com/foo/bar/baz", "bar/baz"));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "80");
+	cl_assert_equal_s(conndata.path, "/foo/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+}
+
+void test_network_redirect__redirect_ssl(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://example.com/foo/bar/baz"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"https://example.com/foo/bar/baz", "bar/baz"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/foo/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+}
+
+void test_network_redirect__redirect_leaves_root_path(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://example.com/foo/bar/baz"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"https://example.com/foo/bar/baz", "/foo/bar/baz"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+}
+
+void test_network_redirect__redirect_encoded_username_password(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user%2fname:pass%40word%zyx%v@example.com/foo/bar/baz"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"https://user%2fname:pass%40word%zyx%v@example.com/foo/bar/baz", "bar/baz"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/foo/");
+	cl_assert_equal_s(conndata.username, "user/name");
+	cl_assert_equal_s(conndata.password, "pass@word%zyx%v");
+}
+
+void test_network_redirect__redirect_cross_host_denied(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata, "https://bar.com/bar/baz"));
+	cl_git_fail_with(gitno_connection_data_handle_redirect(&conndata,
+				"https://foo.com/bar/baz", NULL),
+			-1);
+}
+
+void test_network_redirect__redirect_http_downgrade_denied(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata, "https://foo.com/bar/baz"));
+	cl_git_fail_with(gitno_connection_data_handle_redirect(&conndata,
+				"http://foo.com/bar/baz", NULL),
+			-1);
+}
+
+void test_network_redirect__redirect_relative(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata, "http://foo.com/bar/baz/biff"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"/zap/baz/biff?bam", NULL));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "foo.com");
+	cl_assert_equal_s(conndata.port, "80");
+	cl_assert_equal_s(conndata.path, "/zap/baz/biff?bam");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+}
+
+void test_network_redirect__redirect_relative_ssl(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata, "https://foo.com/bar/baz/biff"));
+	cl_git_pass(gitno_connection_data_handle_redirect(&conndata,
+				"/zap/baz/biff?bam", NULL));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "foo.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/zap/baz/biff?bam");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+}
diff --git a/tests/network/urlparse.c b/tests/network/urlparse.c
index 4a3096b..c2362e6 100644
--- a/tests/network/urlparse.c
+++ b/tests/network/urlparse.c
@@ -1,220 +1,144 @@
 #include "clar_libgit2.h"
-#include "netops.h"
+#include "net.h"
 
-static char *host, *port, *path, *user, *pass;
-static gitno_connection_data conndata;
+static git_net_url conndata;
 
 void test_network_urlparse__initialize(void)
 {
-	host = port = path = user = pass = NULL;
 	memset(&conndata, 0, sizeof(conndata));
 }
 
 void test_network_urlparse__cleanup(void)
 {
-#define FREE_AND_NULL(x) if (x) { git__free(x); x = NULL; }
-	FREE_AND_NULL(host);
-	FREE_AND_NULL(port);
-	FREE_AND_NULL(path);
-	FREE_AND_NULL(user);
-	FREE_AND_NULL(pass);
-
-	gitno_connection_data_free_ptrs(&conndata);
+	git_net_url_dispose(&conndata);
 }
 
 void test_network_urlparse__trivial(void)
 {
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"http://example.com/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "8080");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_p(user, NULL);
-	cl_assert_equal_p(pass, NULL);
+	cl_git_pass(git_net_url_parse(&conndata, "http://example.com/resource"));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "80");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 1);
 }
 
 void test_network_urlparse__root(void)
 {
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"http://example.com/", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "8080");
-	cl_assert_equal_s(path, "/");
-	cl_assert_equal_p(user, NULL);
-	cl_assert_equal_p(pass, NULL);
+	cl_git_pass(git_net_url_parse(&conndata, "http://example.com/"));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "80");
+	cl_assert_equal_s(conndata.path, "/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 1);
 }
 
-void test_network_urlparse__just_hostname(void)
+void test_network_urlparse__implied_root(void)
 {
-	cl_git_fail_with(GIT_EINVALIDSPEC,
-			 gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-						 "http://example.com", "8080"));
+	cl_git_pass(git_net_url_parse(&conndata, "http://example.com"));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "80");
+	cl_assert_equal_s(conndata.path, "/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 1);
+}
+
+void test_network_urlparse__implied_root_custom_port(void)
+{
+	cl_git_pass(git_net_url_parse(&conndata, "http://example.com:42"));
+	cl_assert_equal_s(conndata.scheme, "http");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "42");
+	cl_assert_equal_s(conndata.path, "/");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 0);
 }
 
 void test_network_urlparse__encoded_password(void)
 {
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user:pass%2fis%40bad@hostname.com:1234/", "1"));
-	cl_assert_equal_s(host, "hostname.com");
-	cl_assert_equal_s(port, "1234");
-	cl_assert_equal_s(path, "/");
-	cl_assert_equal_s(user, "user");
-	cl_assert_equal_s(pass, "pass/is@bad");
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user:pass%2fis%40bad@hostname.com:1234/"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "hostname.com");
+	cl_assert_equal_s(conndata.port, "1234");
+	cl_assert_equal_s(conndata.path, "/");
+	cl_assert_equal_s(conndata.username, "user");
+	cl_assert_equal_s(conndata.password, "pass/is@bad");
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 0);
 }
 
 void test_network_urlparse__user(void)
 {
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user@example.com/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "8080");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_s(user, "user");
-	cl_assert_equal_p(pass, NULL);
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user@example.com/resource"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_s(conndata.username, "user");
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 1);
 }
 
 void test_network_urlparse__user_pass(void)
 {
 	/* user:pass@hostname.tld/resource */
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user:pass@example.com/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "8080");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_s(user, "user");
-	cl_assert_equal_s(pass, "pass");
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user:pass@example.com/resource"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "443");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_s(conndata.username, "user");
+	cl_assert_equal_s(conndata.password, "pass");
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 1);
 }
 
 void test_network_urlparse__port(void)
 {
 	/* hostname.tld:port/resource */
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://example.com:9191/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "9191");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_p(user, NULL);
-	cl_assert_equal_p(pass, NULL);
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://example.com:9191/resource"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "9191");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_p(conndata.username, NULL);
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 0);
 }
 
 void test_network_urlparse__user_port(void)
 {
 	/* user@hostname.tld:port/resource */
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user@example.com:9191/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "9191");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_s(user, "user");
-	cl_assert_equal_p(pass, NULL);
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user@example.com:9191/resource"));
+	cl_assert_equal_s(conndata.scheme, "https");
+	cl_assert_equal_s(conndata.host, "example.com");
+	cl_assert_equal_s(conndata.port, "9191");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_s(conndata.username, "user");
+	cl_assert_equal_p(conndata.password, NULL);
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 0);
 }
 
 void test_network_urlparse__user_pass_port(void)
 {
 	/* user:pass@hostname.tld:port/resource */
-	cl_git_pass(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user:pass@example.com:9191/resource", "8080"));
-	cl_assert_equal_s(host, "example.com");
-	cl_assert_equal_s(port, "9191");
-	cl_assert_equal_s(path, "/resource");
-	cl_assert_equal_s(user, "user");
-	cl_assert_equal_s(pass, "pass");
-}
-
-void test_network_urlparse__optional_path(void)
-{
-	cl_git_fail(gitno_extract_url_parts(&host, &port, &path, &user, &pass,
-				"https://user:pass@example.com:9191", "8080"));
-
-	cl_git_pass(gitno_extract_url_parts(&host, &port, NULL, &user, &pass,
-				"https://user:pass@example.com:9191", "8080"));
-}
-
-void test_network_urlparse__connection_data_http(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"http://example.com/foo/bar/baz", "bar/baz"));
-	cl_assert_equal_s(conndata.host, "example.com");
-	cl_assert_equal_s(conndata.port, "80");
-	cl_assert_equal_s(conndata.path, "/foo/");
-	cl_assert_equal_p(conndata.user, NULL);
-	cl_assert_equal_p(conndata.pass, NULL);
-	cl_assert_equal_i(conndata.use_ssl, false);
-}
-
-void test_network_urlparse__connection_data_ssl(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"https://example.com/foo/bar/baz", "bar/baz"));
+	cl_git_pass(git_net_url_parse(&conndata,
+				"https://user:pass@example.com:9191/resource"));
+	cl_assert_equal_s(conndata.scheme, "https");
 	cl_assert_equal_s(conndata.host, "example.com");
-	cl_assert_equal_s(conndata.port, "443");
-	cl_assert_equal_s(conndata.path, "/foo/");
-	cl_assert_equal_p(conndata.user, NULL);
-	cl_assert_equal_p(conndata.pass, NULL);
-	cl_assert_equal_i(conndata.use_ssl, true);
-}
-
-void test_network_urlparse__encoded_username_password(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"https://user%2fname:pass%40word%zyx%v@example.com/foo/bar/baz", "bar/baz"));
-	cl_assert_equal_s(conndata.host, "example.com");
-	cl_assert_equal_s(conndata.port, "443");
-	cl_assert_equal_s(conndata.path, "/foo/");
-	cl_assert_equal_s(conndata.user, "user/name");
-	cl_assert_equal_s(conndata.pass, "pass@word%zyx%v");
-	cl_assert_equal_i(conndata.use_ssl, true);
-}
-
-void test_network_urlparse__connection_data_cross_host_redirect(void)
-{
-	conndata.host = git__strdup("bar.com");
-	cl_git_fail_with(gitno_connection_data_from_url(&conndata,
-				"https://foo.com/bar/baz", NULL),
-			-1);
-}
-
-void test_network_urlparse__connection_data_http_downgrade(void)
-{
-	conndata.use_ssl = true;
-	cl_git_fail_with(gitno_connection_data_from_url(&conndata,
-				"http://foo.com/bar/baz", NULL),
-			-1);
-}
-
-void test_network_urlparse__connection_data_relative_redirect(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"http://foo.com/bar/baz/biff", NULL));
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"/zap/baz/biff?bam", NULL));
-	cl_assert_equal_s(conndata.host, "foo.com");
-	cl_assert_equal_s(conndata.port, "80");
-	cl_assert_equal_s(conndata.path, "/zap/baz/biff?bam");
-	cl_assert_equal_p(conndata.user, NULL);
-	cl_assert_equal_p(conndata.pass, NULL);
-	cl_assert_equal_i(conndata.use_ssl, false);
-}
-
-void test_network_urlparse__connection_data_relative_redirect_ssl(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"https://foo.com/bar/baz/biff", NULL));
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"/zap/baz/biff?bam", NULL));
-	cl_assert_equal_s(conndata.host, "foo.com");
-	cl_assert_equal_s(conndata.port, "443");
-	cl_assert_equal_s(conndata.path, "/zap/baz/biff?bam");
-	cl_assert_equal_p(conndata.user, NULL);
-	cl_assert_equal_p(conndata.pass, NULL);
-	cl_assert_equal_i(conndata.use_ssl, true);
-}
-
-/* Run this under valgrind */
-void test_network_urlparse__connection_data_cleanup(void)
-{
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"http://foo.com/bar/baz/biff", "baz/biff"));
-	cl_git_pass(gitno_connection_data_from_url(&conndata,
-				"https://foo.com/bar/baz/biff", "baz/biff"));
+	cl_assert_equal_s(conndata.port, "9191");
+	cl_assert_equal_s(conndata.path, "/resource");
+	cl_assert_equal_s(conndata.username, "user");
+	cl_assert_equal_s(conndata.password, "pass");
+	cl_assert_equal_i(git_net_url_is_default_port(&conndata), 0);
 }